buggy_code
stringlengths
11
625k
fixed_code
stringlengths
17
625k
bug_type
stringlengths
2
4.45k
language
int64
0
8
token_count
int64
5
200k
change_count
int64
0
100
using System; using System.Text; using System.Linq; using System.Collections; using System.Collections.Generic; using static System.Console; using static System.Math; namespace atPra98A { class Class1 { static void Main() { var N = int.Parse(Console.ReadLine()); if (N < 999) Console.WriteLine("ABC"); else Console.WriteLine("ABD"); } } }
using System; using System.Text; using System.Linq; using System.Collections; using System.Collections.Generic; using static System.Console; using static System.Math; namespace atPra98A { class Class1 { static void Main() { var N = int.Parse(Console.ReadLine()); if (N <= 999) Console.WriteLine("ABC"); else Console.WriteLine("ABD"); } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 19]]
8
91
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { int a; string answer; a = int.Parse(Console.ReadLine()); if (a < 1000) { answer = "ABC"; } else { answer = "ABD"; } Console.Write(a); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { int a; string answer; a = int.Parse(Console.ReadLine()); if (a < 1000) { answer = "ABC"; } else { answer = "ABD"; } Console.Write(answer); } } }
[["-", 0, 1, 0, 213, 3, 4, 0, 28, 0, 22], ["+", 0, 1, 0, 213, 3, 4, 0, 28, 0, 22]]
8
95
2
using System; namespace ert89er8uer8 { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); if (N <= 1000) { Console.WriteLine("ABC"); } else { Console.WriteLine("ABD"); } } } }
using System; namespace ert89er8uer8 { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); if (N <= 999) { Console.WriteLine("ABC"); } else { Console.WriteLine("ABD"); } } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 12, 203], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 12, 203]]
8
65
2
using System; using System.Collections.Generic; using System.Text.RegularExpressions; class Program { static void Main(string[] args) { string str1; str1 = Console.ReadLine(); //標準入力 int count = int.Parse(str1); if (count < 1000) { Console.WriteLine("abc"); } else { Console.WriteLine("abd"); } } }
using System; using System.Collections.Generic; using System.Text.RegularExpressions; class Program { static void Main(string[] args) { string str1; str1 = Console.ReadLine(); //標準入力 int count = int.Parse(str1); if (count < 1000) { Console.WriteLine("ABC"); } else { Console.WriteLine("ABD"); } } }
[["-", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222], ["+", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222]]
8
83
4
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main() { var N = int.Parse(ReadLine()); if (N < 1000) WriteLine($"ABC{N:000}"); else WriteLine($"ABD{N-999:000}"); } }
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main() { var N = int.Parse(ReadLine()); if (N < 1000) WriteLine($"ABC"); else WriteLine($"ABD"); } }
[["-", 3, 4, 0, 28, 0, 283, 0, 284, 0, 45], ["-", 3, 4, 0, 28, 0, 283, 0, 284, 0, 22], ["-", 0, 28, 0, 283, 0, 284, 0, 298, 0, 102], ["-", 3, 4, 0, 28, 0, 283, 0, 284, 0, 46], ["-", 0, 28, 0, 283, 0, 284, 0, 16, 31, 22], ["-", 0, 28, 0, 283, 0, 284, 0, 16, 17, 33], ["-", 0, 28, 0, 283, 0, 284, 0, 16, 12, 203]]
8
77
12
using System; class ABD { static void Main(string[] args) { var n = int.Parse(Console.ReadLine()); if (n > 1000) { Console.WriteLine("ABD"); } else { Console.WriteLine("ABC"); } } }
using System; class ABD { static void Main(string[] args) { var n = int.Parse(Console.ReadLine()); if (n > 999) { Console.WriteLine("ABD"); } else { Console.WriteLine("ABC"); } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 12, 203], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 12, 203]]
8
61
2
using System; using System.Linq; using System.Collections.Generic; namespace B { class Program { static void Main(string[] args) { var ab = Console.ReadLine().Split().Select(int.Parse).ToArray(); var dist = ab[1] - ab[0]; var list = new List<int>(); list.Add(1); for (int i = 1; i < 1000; i++) list.Add(i + list.Last()); var ans = list[dist] - ab[1]; Console.WriteLine(ans); } } }
using System; using System.Linq; using System.Collections.Generic; namespace B { class Program { static void Main(string[] args) { var ab = Console.ReadLine().Split().Select(int.Parse).ToArray(); var dist = ab[1] - ab[0]; var list = new List<int>(); list.Add(1); for (int i = 2; i < 1000; i++) list.Add(i + list.Last()); var ans = list[dist - 1] - ab[1]; Console.WriteLine(ans); } } }
[["-", 0, 7, 10, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 7, 10, 198, 0, 200, 0, 212, 0, 203], ["+", 31, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 31, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
136
4
using System; public class Hello { public static void Main() { var array = Array.ConvertAll(Console.ReadLine().Split(' '), int.Parse); int A = array[0]; int B = array[1]; int X = A - B; int ans = X * (X + 1) / 2 - B; Console.WriteLine(ans); } }
using System; public class Hello { public static void Main() { var array = Array.ConvertAll(Console.ReadLine().Split(' '), int.Parse); int A = array[0]; int B = array[1]; int X = B - A; int ans = X * (X + 1) / 2 - B; Console.WriteLine(ans); } }
[["-", 0, 198, 0, 200, 0, 212, 0, 16, 31, 22], ["-", 0, 198, 0, 200, 0, 212, 0, 16, 17, 33], ["+", 0, 198, 0, 200, 0, 212, 0, 16, 17, 33], ["+", 0, 198, 0, 200, 0, 212, 0, 16, 12, 22]]
8
86
4
using System; using System.Collections.Generic; using System.Linq; class Program { static void Main(string[] args) { var N = sc.ReadInt(); var list = new List<int>(); for (int i = 1; i <= Math.Log(N, 6); i++) { list.Add((int)Math.Pow(6, i)); } for (int i = 1; i <= Math.Log(N, 9); i++) { list.Add((int)Math.Pow(9, i)); } list.Add(1); var dp = new int[N + 1]; for (int i = 0; i < N + 1; i++) { dp[i] = -1; } dp[N] = 0; foreach (var x in list.OrderByDescending(a => a)) { var nextDP = new int[N + 1]; for (int i = N; i >= 1; i--) { if (dp[i] >= 0) { if (i - x >= 0) { if (dp[i - x] >= 0) { dp[i - x] = Math.Min(dp[i - x], dp[i] + 1); } else { dp[i - x] = dp[i] + 1; } } } } } Console.WriteLine(dp[0]); } static Scanner sc = new Scanner(); } class Scanner { string[] S = new string[0]; int Index = 0; char[] Separators = new char[] { ' ' }; public string Next() { if (this.Index < this.S.Length) return this.S[this.Index++]; var line = ""; while (line == "") line = Console.ReadLine(); this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries); if (this.S.Length == 0) return this.Next(); this.Index = 0; return this.S[this.Index++]; } public string ReadStr() { return this.Next(); } public char ReadChar() { return this.Next()[0]; } public int ReadInt() { return int.Parse(this.Next()); } public uint ReadUInt() { return uint.Parse(this.Next()); } public long ReadLong() { return long.Parse(this.Next()); } public double ReadDouble() { return double.Parse(this.Next()); } public Tuple<int, int> ReadTup(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add); } public Tuple<long, long> ReadTupLong(int add = 0) { return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add); } public Tuple<int, int, int> ReadTup3(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public Tuple<int, int, int, int> ReadTup4(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public int[] ReadIntArray(int n) { var array = new int[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadInt(); } return array; } public long[] ReadLongArray(int n) { var array = new long[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadLong(); } return array; } public double[] ReadDoubleArray(int n) { var array = new double[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadDouble(); } return array; } public char[] ReadCharArray(int n) { var array = new char[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadChar(); } return array; } public string[] ReadStrArray(int n) { var array = new string[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadStr(); } return array; } public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0) { var array = new Tuple<long, long>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTupLong(add); } return array; } public Tuple<int, int>[] ReadTupArray(int n, int add = 0) { var array = new Tuple<int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup(add); } return array; } public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0) { var array = new Tuple<int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup3(add); } return array; } public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0) { var array = new Tuple<int, int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup4(add); } return array; } }
using System; using System.Collections.Generic; using System.Linq; class Program { static void Main(string[] args) { var N = sc.ReadInt(); var list = new List<int>(); for (int i = 1; i < Math.Log(N, 6) + 1; i++) { list.Add((int)Math.Pow(6, i)); } for (int i = 1; i < Math.Log(N, 9) + 1; i++) { list.Add((int)Math.Pow(9, i)); } list.Add(1); var dp = new int[N + 1]; for (int i = 0; i < N + 1; i++) { dp[i] = -1; } dp[N] = 0; foreach (var x in list.OrderByDescending(a => a)) { var nextDP = new int[N + 1]; for (int i = N; i >= 1; i--) { if (dp[i] >= 0) { if (i - x >= 0) { if (dp[i - x] >= 0) { dp[i - x] = Math.Min(dp[i - x], dp[i] + 1); } else { dp[i - x] = dp[i] + 1; } } } } } Console.WriteLine(dp[0]); } static Scanner sc = new Scanner(); } class Scanner { string[] S = new string[0]; int Index = 0; char[] Separators = new char[] { ' ' }; public string Next() { if (this.Index < this.S.Length) return this.S[this.Index++]; var line = ""; while (line == "") line = Console.ReadLine(); this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries); if (this.S.Length == 0) return this.Next(); this.Index = 0; return this.S[this.Index++]; } public string ReadStr() { return this.Next(); } public char ReadChar() { return this.Next()[0]; } public int ReadInt() { return int.Parse(this.Next()); } public uint ReadUInt() { return uint.Parse(this.Next()); } public long ReadLong() { return long.Parse(this.Next()); } public double ReadDouble() { return double.Parse(this.Next()); } public Tuple<int, int> ReadTup(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add); } public Tuple<long, long> ReadTupLong(int add = 0) { return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add); } public Tuple<int, int, int> ReadTup3(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public Tuple<int, int, int, int> ReadTup4(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public int[] ReadIntArray(int n) { var array = new int[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadInt(); } return array; } public long[] ReadLongArray(int n) { var array = new long[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadLong(); } return array; } public double[] ReadDoubleArray(int n) { var array = new double[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadDouble(); } return array; } public char[] ReadCharArray(int n) { var array = new char[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadChar(); } return array; } public string[] ReadStrArray(int n) { var array = new string[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadStr(); } return array; } public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0) { var array = new Tuple<long, long>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTupLong(add); } return array; } public Tuple<int, int>[] ReadTupArray(int n, int add = 0) { var array = new Tuple<int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup(add); } return array; } public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0) { var array = new Tuple<int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup3(add); } return array; } public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0) { var array = new Tuple<int, int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup4(add); } return array; } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 8, 196, 0, 7, 15, 16, 12, 16, 17, 72], ["+", 8, 196, 0, 7, 15, 16, 12, 16, 12, 203]]
8
1,282
8
using System; using System.Collections.Generic; using System.Linq; class Program { static void Main(string[] args) { var N = sc.ReadInt(); var list = new List<int>(); for (int i = 1; i <= Math.Log(100000, 9); i++) { list.Add((int)Math.Pow(100000, i)); } for (int i = 1; i <= Math.Log(N, 6); i++) { list.Add((int)Math.Pow(6, i)); } list.Add(1); list = list.OrderByDescending(x => x).ToList(); var dp = new int[N + 1]; for (int i = 0; i < N + 1; i++) { dp[i] = int.MaxValue; } dp[0] = 0; foreach (var x in list) { for (int i = 0; i < N + 1; i++) { if (dp[i] < int.MaxValue) { var next = i + x; if (next <= N) { dp[next] = Math.Min(dp[next], dp[i] + 1); } } } } var ans = dp[N]; Console.WriteLine(ans); } static Scanner sc = new Scanner(); } class Scanner { string[] S = new string[0]; int Index = 0; char[] Separators = new char[] { ' ' }; public string Next() { if (this.Index < this.S.Length) return this.S[this.Index++]; var line = ""; while (line == "") line = Console.ReadLine(); this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries); if (this.S.Length == 0) return this.Next(); this.Index = 0; return this.S[this.Index++]; } public string ReadStr() { return this.Next(); } public char ReadChar() { return this.Next()[0]; } public int ReadInt() { return int.Parse(this.Next()); } public uint ReadUInt() { return uint.Parse(this.Next()); } public long ReadLong() { return long.Parse(this.Next()); } public double ReadDouble() { return double.Parse(this.Next()); } public Tuple<int, int> ReadTup(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add); } public Tuple<long, long> ReadTupLong(int add = 0) { return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add); } public Tuple<int, int, int> ReadTup3(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public Tuple<int, int, int, int> ReadTup4(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public int[] ReadIntArray(int n) { var array = new int[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadInt(); } return array; } public long[] ReadLongArray(int n) { var array = new long[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadLong(); } return array; } public double[] ReadDoubleArray(int n) { var array = new double[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadDouble(); } return array; } public char[] ReadCharArray(int n) { var array = new char[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadChar(); } return array; } public string[] ReadStrArray(int n) { var array = new string[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadStr(); } return array; } public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0) { var array = new Tuple<long, long>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTupLong(add); } return array; } public Tuple<int, int>[] ReadTupArray(int n, int add = 0) { var array = new Tuple<int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup(add); } return array; } public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0) { var array = new Tuple<int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup3(add); } return array; } public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0) { var array = new Tuple<int, int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup4(add); } return array; } }
using System; using System.Collections.Generic; using System.Linq; class Program { static void Main(string[] args) { var N = sc.ReadInt(); var list = new List<int>(); for (int i = 1; i <= Math.Log(100000, 9); i++) { list.Add((int)Math.Pow(9, i)); } for (int i = 1; i <= Math.Log(100000, 6); i++) { list.Add((int)Math.Pow(6, i)); } list.Add(1); list = list.OrderByDescending(x => x).ToList(); var dp = new int[N + 1]; for (int i = 0; i < N + 1; i++) { dp[i] = int.MaxValue; } dp[0] = 0; foreach (var x in list) { for (int i = 0; i < N + 1; i++) { if (dp[i] < int.MaxValue) { var next = i + x; if (next <= N) { dp[next] = Math.Min(dp[next], dp[i] + 1); } } } } var ans = dp[N]; Console.WriteLine(ans); } static Scanner sc = new Scanner(); } class Scanner { string[] S = new string[0]; int Index = 0; char[] Separators = new char[] { ' ' }; public string Next() { if (this.Index < this.S.Length) return this.S[this.Index++]; var line = ""; while (line == "") line = Console.ReadLine(); this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries); if (this.S.Length == 0) return this.Next(); this.Index = 0; return this.S[this.Index++]; } public string ReadStr() { return this.Next(); } public char ReadChar() { return this.Next()[0]; } public int ReadInt() { return int.Parse(this.Next()); } public uint ReadUInt() { return uint.Parse(this.Next()); } public long ReadLong() { return long.Parse(this.Next()); } public double ReadDouble() { return double.Parse(this.Next()); } public Tuple<int, int> ReadTup(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add); } public Tuple<long, long> ReadTupLong(int add = 0) { return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add); } public Tuple<int, int, int> ReadTup3(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public Tuple<int, int, int, int> ReadTup4(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public int[] ReadIntArray(int n) { var array = new int[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadInt(); } return array; } public long[] ReadLongArray(int n) { var array = new long[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadLong(); } return array; } public double[] ReadDoubleArray(int n) { var array = new double[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadDouble(); } return array; } public char[] ReadCharArray(int n) { var array = new char[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadChar(); } return array; } public string[] ReadStrArray(int n) { var array = new string[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadStr(); } return array; } public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0) { var array = new Tuple<long, long>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTupLong(add); } return array; } public Tuple<int, int>[] ReadTupArray(int n, int add = 0) { var array = new Tuple<int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup(add); } return array; } public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0) { var array = new Tuple<int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup3(add); } return array; } public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0) { var array = new Tuple<int, int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup4(add); } return array; } }
[["-", 0, 74, 51, 213, 3, 4, 0, 28, 0, 203], ["+", 0, 74, 51, 213, 3, 4, 0, 28, 0, 203], ["-", 15, 16, 12, 213, 3, 4, 0, 28, 0, 22], ["+", 15, 16, 12, 213, 3, 4, 0, 28, 0, 203]]
8
1,260
4
using System; using System.Linq; using System.Collections; using System.Collections.Generic; using System.Text; class Program { static void Main(string[] args) { // 入力 // var s = Console.ReadLine(); var n = long.Parse(Console.ReadLine()); // long[] n = Console.ReadLine().Split().Select(long.Parse).ToArray(); var ans = n; for (long i = 0; i < n; i++) { long count = 0; long tmp = i; while (tmp > 0) { count += tmp % 6; tmp /= 6; } tmp = n - i; while (tmp > 0) { count += tmp % 9; tmp /= 9; } ans = Math.Min(ans, count); } // 出力 Console.WriteLine(ans); } }
using System; using System.Linq; using System.Collections; using System.Collections.Generic; using System.Text; class Program { static void Main(string[] args) { // 入力 // var s = Console.ReadLine(); var n = long.Parse(Console.ReadLine()); // long[] n = Console.ReadLine().Split().Select(long.Parse).ToArray(); var ans = n; for (long i = 0; i <= n; i++) { long count = 0; long tmp = i; while (tmp > 0) { count += tmp % 6; tmp /= 6; } tmp = n - i; while (tmp > 0) { count += tmp % 9; tmp /= 9; } ans = Math.Min(ans, count); } // 出力 Console.WriteLine(ans); } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
149
2
using System; namespace ABC099C { internal class Program { public static void Main(string[] args) { int n = int.Parse(Console.ReadLine()); int res = n; for (int i = 0; i < n; i++) { int count = 0; int t = i; while (t > 0) { count += t % 6; t /= 6; } t = n - i; while (t > 0) { count += t % 9; t /= 9; } if (res > count) res = count; } Console.Write(res); } } }
using System; namespace ABC099C { internal class Program { public static void Main(string[] args) { int n = int.Parse(Console.ReadLine()); int res = n; for (int i = 0; i <= n; i++) { int count = 0; int t = i; while (t > 0) { count += t % 6; t /= 6; } t = n - i; while (t > 0) { count += t % 9; t /= 9; } if (res > count) res = count; } Console.Write(res); } } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
128
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class MainClass { public const long Giri = 1000000007; public static void Main(string[] args) { int n = Console.ReadLine().ToInt(); int max6 = (int)Math.Log(n, 6) + 1; int max9 = (int)Math.Log(n, 9) + 1; long[] dp = new long[n + 2]; for (int i = 0; i < n + 1; i++) dp[i] = 999999999; dp[0] = 0; // dp[i] = i会の操作で最小の回数 for (int i = 0; i <= n; i++) { dp[i + 1] = Math.Min(dp[i] + 1, dp[i + 1]); int pow = 1; for (int j = 1; j < max6; j++) { pow *= 6; int k = pow; if (i + k >= n + 1) break; dp[i + k] = Math.Min(dp[i] + 1, dp[i + k]); } pow = 1; for (int j = 1; j < max9; j++) { pow *= 9; int k = pow; if (i + k >= n + 1) break; dp[i + k] = Math.Min(dp[i] + 1, dp[i + k]); } } Console.WriteLine(dp[n]); } static long GCD(long a, long b) { var v = new[] { a, b }; while (v[1] != 0) { v = new[] { v[1], v[0] % v[1] }; } return v[0]; } public static string[] Input() { return Console.ReadLine().Split(' '); } public static int Clamp(int val, int max, int min = 0) { return Math.Min(max, Math.Max(min, val)); } } public static class Smarter { public static int ToInt(this string str) { return int.Parse(str); } public static long ToLong(this string str) { return long.Parse(str); } public static int[] ToInt(this string[] str) { int[] r = new int[str.Length]; for (int i = 0; i < str.Length; i++) r[i] = str[i].ToInt(); return r; } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class MainClass { public const long Giri = 1000000007; public static void Main(string[] args) { int n = Console.ReadLine().ToInt(); int max6 = (int)Math.Log(n, 6) + 2; int max9 = (int)Math.Log(n, 9) + 2; long[] dp = new long[n + 2]; for (int i = 0; i < n + 1; i++) dp[i] = 999999999; dp[0] = 0; // dp[i] = i会の操作で最小の回数 for (int i = 0; i <= n; i++) { dp[i + 1] = Math.Min(dp[i] + 1, dp[i + 1]); int pow = 1; for (int j = 1; j < max6; j++) { pow *= 6; int k = pow; if (i + k >= n + 1) break; dp[i + k] = Math.Min(dp[i] + 1, dp[i + k]); } pow = 1; for (int j = 1; j < max9; j++) { pow *= 9; int k = pow; if (i + k >= n + 1) break; dp[i + k] = Math.Min(dp[i] + 1, dp[i + k]); } } Console.WriteLine(dp[n]); } static long GCD(long a, long b) { var v = new[] { a, b }; while (v[1] != 0) { v = new[] { v[1], v[0] % v[1] }; } return v[0]; } public static string[] Input() { return Console.ReadLine().Split(' '); } public static int Clamp(int val, int max, int min = 0) { return Math.Min(max, Math.Max(min, val)); } } public static class Smarter { public static int ToInt(this string str) { return int.Parse(str); } public static long ToLong(this string str) { return long.Parse(str); } public static int[] ToInt(this string[] str) { int[] r = new int[str.Length]; for (int i = 0; i < str.Length; i++) r[i] = str[i].ToInt(); return r; } }
[["-", 0, 198, 0, 200, 0, 212, 0, 16, 12, 203], ["+", 0, 198, 0, 200, 0, 212, 0, 16, 12, 203]]
8
549
4
using System; using System.Collections.Generic; using System.Linq; namespace CSharpSample01 { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); int ans = N; for (int i = 1; i <= N; i++) { int t = i; int cc = 0; while (t > 0) { cc += t % 6; t = t / 6; } t = N - i; while (t > 0) { cc += t % 9; t = t / 9; } if (ans > cc) ans = cc; } Console.WriteLine(ans); } } }
using System; using System.Collections.Generic; using System.Linq; namespace CSharpSample01 { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); int ans = N; for (int i = 0; i <= N; i++) { int t = i; int cc = 0; while (t > 0) { cc += t % 6; t = t / 6; } t = N - i; while (t > 0) { cc += t % 9; t = t / 9; } if (ans > cc) ans = cc; } Console.WriteLine(ans); } } }
[["-", 0, 7, 10, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 7, 10, 198, 0, 200, 0, 212, 0, 203]]
8
142
2
using System; using System.Collections.Generic; using System.Linq; using static System.Console; using static System.Convert; using static System.Math; using Pair = System.Tuple<int, int>; using Edge = System.Tuple<int, int, long>; // using static System.Globalization.CultureInfo; class Program { static void Main(string[] args) { var num = Input.num; var res = (int)1e5; for (var i = 0; i < num; i++) { var re = num - i; var ct = 0; var ct1 = i / 6; while (ct1 > 5) { ct += ct1 % 6; ct1 /= 6; } ct += i % 6 + ct1; var ct2 = re / 9; while (ct2 > 8) { ct += ct2 % 9; ct2 /= 9; } ct += re % 9 + ct2; res = Min(res, ct); } WriteLine(res); } } public class Input { public static string read => ReadLine(); public static int[] ar => Array.ConvertAll(read.Split(' '), int.Parse); public static int num => ToInt32(read); public static long[] arL => Array.ConvertAll(read.Split(' '), long.Parse); public static long numL => ToInt64(read); public static string[] gred(int h) => Enumerable.Repeat(0, h).Select(v => read).ToArray(); public static int[][] twodim(int num) => Enumerable.Repeat(0, num).Select(v => ar).ToArray(); public static long[][] twodimL(int num) => Enumerable.Repeat(0, num).Select(v => arL).ToArray(); public const long Inf = (long)1e18; public const double eps = 1e-11; public const string Alfa = "abcdefghijklmnopqrstuvwxyz"; public const int MOD = 1000000007; }
using System; using System.Collections.Generic; using System.Linq; using static System.Console; using static System.Convert; using static System.Math; using Pair = System.Tuple<int, int>; using Edge = System.Tuple<int, int, long>; // using static System.Globalization.CultureInfo; class Program { static void Main(string[] args) { var num = Input.num; var res = (int)1e5; for (var i = 0; i <= num; i++) { var re = num - i; var ct = 0; var ct1 = i / 6; while (ct1 > 5) { ct += ct1 % 6; ct1 /= 6; } ct += i % 6 + ct1; var ct2 = re / 9; while (ct2 > 8) { ct += ct2 % 9; ct2 /= 9; } ct += re % 9 + ct2; res = Min(res, ct); } WriteLine(res); } } public class Input { public static string read => ReadLine(); public static int[] ar => Array.ConvertAll(read.Split(' '), int.Parse); public static int num => ToInt32(read); public static long[] arL => Array.ConvertAll(read.Split(' '), long.Parse); public static long numL => ToInt64(read); public static string[] gred(int h) => Enumerable.Repeat(0, h).Select(v => read).ToArray(); public static int[][] twodim(int num) => Enumerable.Repeat(0, num).Select(v => ar).ToArray(); public static long[][] twodimL(int num) => Enumerable.Repeat(0, num).Select(v => arL).ToArray(); public const long Inf = (long)1e18; public const double eps = 1e-11; public const string Alfa = "abcdefghijklmnopqrstuvwxyz"; public const int MOD = 1000000007; }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
412
2
using System; using System.Collections.Generic; using System.Linq; using static System.Console; using static System.Convert; using static System.Math; class Program { static void Main(string[] args) { var num = ToInt32(ReadLine()); var res = num; for (var i = 0; i < num; i++) { var cc = 0; var t = i; while (t > 0) { cc += t % 6; t /= 6; } t = num - i; while (t > 0) { cc += t % 9; t /= 9; } res = Min(res, cc); } WriteLine(res); } private const string ALFA = "abcdefghijklmnopqrstuvwxyz"; private const int MOD = 1000000007; }
using System; using System.Collections.Generic; using System.Linq; using static System.Console; using static System.Convert; using static System.Math; class Program { static void Main(string[] args) { var num = ToInt32(ReadLine()); var res = num; for (var i = 0; i <= num; i++) { var cc = 0; var t = i; while (t > 0) { cc += t % 6; t /= 6; } t = num - i; while (t > 0) { cc += t % 9; t /= 9; } res = Min(res, cc); } WriteLine(res); } private const string ALFA = "abcdefghijklmnopqrstuvwxyz"; private const int MOD = 1000000007; }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
161
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; class Program { static void Main(string[] args) { var sc = new Scanner(); int n = sc.NextInt(); int ans = n; for (int i = 0; i < n; i++) { int c = 0; int r = i; // iまでの金額を6^p円で引き出す回数 while (r > 0) { c += r % 6; r /= 6; } // n - iの金額を9^p円で引き出す回数 r = n - i; while (r > 0) { c += r % 9; r /= 9; } if (c < ans) ans = c; } Console.WriteLine(ans); } } class Scanner { int index = -1; string[] buf; public Scanner() {} public int NextInt() { CheckNext(); return int.Parse(buf[index++]); } public long NextLong() { CheckNext(); return long.Parse(buf[index++]); } public double NextDouble() { CheckNext(); return double.Parse(buf[index++]); } public string NextString() { CheckNext(); return buf[index++]; } private void CheckNext() { if (index >= 0 && index < buf.Length) return; buf = Console.ReadLine().Split(' '); index = 0; } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; class Program { static void Main(string[] args) { var sc = new Scanner(); int n = sc.NextInt(); int ans = n; for (int i = 0; i <= n; i++) { int c = 0; int r = i; // iまでの金額を6^p円で引き出す回数 while (r > 0) { c += r % 6; r /= 6; } // n - iの金額を9^p円で引き出す回数 r = n - i; while (r > 0) { c += r % 9; r /= 9; } if (c < ans) ans = c; } Console.WriteLine(ans); } } class Scanner { int index = -1; string[] buf; public Scanner() {} public int NextInt() { CheckNext(); return int.Parse(buf[index++]); } public long NextLong() { CheckNext(); return long.Parse(buf[index++]); } public double NextDouble() { CheckNext(); return double.Parse(buf[index++]); } public string NextString() { CheckNext(); return buf[index++]; } private void CheckNext() { if (index >= 0 && index < buf.Length) return; buf = Console.ReadLine().Split(' '); index = 0; } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
299
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using static System.Console; using static System.Math; namespace AtTest.Virtual { class ABC099_C { static void Main(string[] args) { Method(args); ReadLine(); } static void Method(string[] args) { int n = ReadInt(); int length = n / 9 + 1; List<int> sixes = new List<int>(); int val = 1; while (val < n) { val *= 6; sixes.Add(val * 6); } List<int> nines = new List<int>(); val = 1; while (val < n) { val *= 9; nines.Add(val); } int res = int.MaxValue; for (int i = 0; i < length; i++) { int now = n - 9 * i; int cnt = 0; for (int j = sixes.Count - 1; j >= 0; j--) { cnt += now / sixes[j]; now %= sixes[j]; } cnt += now; now = 9 * i; for (int j = nines.Count - 1; j >= 0; j--) { cnt += now / nines[j]; now %= nines[j]; } res = Min(res, cnt); } WriteLine(res); } private static string Read() { return ReadLine(); } private static int ReadInt() { return int.Parse(Read()); } private static long ReadLong() { return long.Parse(Read()); } private static double ReadDouble() { return double.Parse(Read()); } private static int[] ReadInts() { return Array.ConvertAll(Read().Split(), int.Parse); } private static long[] ReadLongs() { return Array.ConvertAll(Read().Split(), long.Parse); } private static double[] ReadDoubles() { return Array.ConvertAll(Read().Split(), double.Parse); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using static System.Console; using static System.Math; namespace AtTest.Virtual { class ABC099_C { static void Main(string[] args) { Method(args); ReadLine(); } static void Method(string[] args) { int n = ReadInt(); int length = n / 9 + 1; List<int> sixes = new List<int>(); int val = 1; while (val < n) { val *= 6; sixes.Add(val); } List<int> nines = new List<int>(); val = 1; while (val < n) { val *= 9; nines.Add(val); } int res = int.MaxValue; for (int i = 0; i < length; i++) { int now = n - 9 * i; int cnt = 0; for (int j = sixes.Count - 1; j >= 0; j--) { cnt += now / sixes[j]; now %= sixes[j]; } cnt += now; now = 9 * i; for (int j = nines.Count - 1; j >= 0; j--) { cnt += now / nines[j]; now %= nines[j]; } res = Min(res, cnt); } WriteLine(res); } private static string Read() { return ReadLine(); } private static int ReadInt() { return int.Parse(Read()); } private static long ReadLong() { return long.Parse(Read()); } private static double ReadDouble() { return double.Parse(Read()); } private static int[] ReadInts() { return Array.ConvertAll(Read().Split(), int.Parse); } private static long[] ReadLongs() { return Array.ConvertAll(Read().Split(), long.Parse); } private static double[] ReadDoubles() { return Array.ConvertAll(Read().Split(), double.Parse); } } }
[["-", 0, 213, 3, 4, 0, 28, 0, 16, 17, 48], ["-", 0, 213, 3, 4, 0, 28, 0, 16, 12, 203]]
8
450
2
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; // using static System.Linq.Enumerable; using static System.Console; using static AtCoder.Util; using static AtCoder.Cin; using static System.Math; using static AtCoder.MyMath; using static AtCoder.StreamExtensions; using static AtCoder.Matrix; namespace AtCoder { using VI = VectorInt2; static class Program { static void Main() { // var n = ReadInt(); var n = 14248; var sixes = 1L.Iterate(Mul(6L)).TakeWhile(Leq((long)n)); var nines = 1L.Iterate(Mul(9L)).TakeWhile(Leq((long)n)); // 可能な引き出し方一覧 var coins = sixes.Concat(nines).ToList(); coins.Sort(); var dp = new int[n + 1]; // dp[x] ... x円引き出すのに最小何回かかるか FromTo(1, n).ForEach( i => dp[i] = coins.TakeWhile(Leq((long)i)).Select(x => 1 + dp[i - x]).Min()); dp[n].WriteLine(); } } } /* ***************** Following Contents are my common library ******** */ namespace AtCoder { static class Algorithm { public static LongRange BinSearch(LongRange range, Func<long, bool> isBigger, long width) => BinSearch(range, isBigger, x => range.Right - range.Left < width); public static LongRange BinSearch(LongRange range, Func<long, bool> isBigger, Func<LongRange, bool> stopCondition) { if (stopCondition(range)) return range; var middle = range.Left + (range.Right - range.Left) / 2; return isBigger(middle) ? BinSearch(new LongRange(range.Left, middle), isBigger, stopCondition) : BinSearch(new LongRange(middle, range.Right), isBigger, stopCondition); } } static class MyMath { public static int DivRoundUp(int a, int b) { var q = a / b; if (a % b != 0) q++; return q; } public static long GCD(long a, long b) => a<b? GCD(b, a) : b> 0 ? GCD(b, a % b) : a; public static long GCD(this IEnumerable<long> source) => source.Aggregate(GCD); public static long LCM(long a, long b) { var g = GCD(a, b); var a1 = a / g; var b1 = b / g; return g * a1 * b1; } public static long LCM(this IEnumerable<long> source) => source.Aggregate(LCM); public static long Factorial(this long n) => Range(1, n).Aggregate(1L, Mul); public static long nPr(int n, int r) => r < 0 || r > n? 0 : FromTo(n - r + 1, n) .Select(x => (long)x) .Aggregate(1L, Mul); public static long nCr(int n, int r) => nPr(n, r) / Factorial(r); public static long Inc(long i) => i + 1; public static long Dec(long i) => i - 1; public static long Plus(long i, long j) => i + j; public static Func<long, long> Plus(long j) => i => i + j; public static long Minus(long i, long j) => i - j; public static Func<long, long> Minus(long j) => i => i - j; public static long Mul(long i, long j) => i * j; public static Func<long, long> Mul(long j) => i => i * j; public static long Div(long i, long j) => j / j; public static Func<long, long> Div(long j) => i => i * j; public static long Mod(long i, long j) => i % j; public static Func<long, long> Mod(long j) => i => i % j; public static Func<long, bool> Leq(long j) => i => i <= j; public static Func<long, bool> Gt(long j) => i => i > j; public static Func<long, bool> Geq(long j) => i => i >= j; public static Func<long, bool> Eq(long j) => i => i == j; public static Func<long, bool> Neq(long j) => i => i != j; public static int Plus(int i, int j) => i + j; public static Func<int, int> Plus(int j) => i => i + j; public static int Minus(int i, int j) => i - j; public static Func<int, int> Minus(int j) => i => i - j; public static int Mul(int i, int j) => i * j; public static Func<int, int> Mul(int j) => i => i * j; public static int Div(int i, int j) => j / j; public static Func<int, int> Div(int j) => i => i * j; public static int Mod(int i, int j) => i % j; public static Func<int, int> Mod(int j) => i => i % j; public static Func<int, bool> Lt(int j) => i => i < j; public static Func<int, bool> Leq(int j) => i => i <= j; public static Func<int, bool> Gt(int j) => i => i > j; public static Func<int, bool> Geq(int j) => i => i >= j; public static Func<int, bool> Eq(int j) => i => i == j; public static Func<int, bool> Neq(int j) => i => i != j; public static long Max(params long[] ns) => ns.Max(); public static long LowerBound(this long m, long lbound) => Max(m, lbound); public static long UpperBound(this long m, long ubound) => Min(m, ubound); public static long Bound(this long m, long lowerBound, long UpperBound) => m.LowerBound(lowerBound).UpperBound(UpperBound); public static long LowerBound(this int m, long lbound) => Max(m, lbound); public static long UpperBound(this int m, long ubound) => Min(m, ubound); public static long Bound(this int m, long lowerBound, long UpperBound) => m.LowerBound(lowerBound).UpperBound(UpperBound); public static bool InRange(this long x, long min, long max) => min <= x && x <= max; public static bool IsEven(this int x) => x % 2 == 0; public static bool IsOdd(this int x) => x % 2 != 0; public static bool IsEven(this long x) => x % 2 == 0; public static bool IsOdd(this long x) => x % 2 != 0; public static IEnumerable<int> ToDigits(this long n) => n.ToString().Select(x => x.ToInt()); public static IEnumerable<int> ToDigits(this int n) => ((long)n).ToDigits(); public static IEnumerable<int> Factors(this int n) { for (int i = 1; i <= n; i++) if (n % i == 0) yield return i; } public static IEnumerable<long> Factors(this long n) { for (long i = 1; i <= n; i++) if (n % i == 0) yield return i; } public static MultiSet<long> Factorize(this long n) { var factors = new MultiSet<long>(); for (long i = 2; i * i <= n; i++) { while (n % i == 0) { n /= i; factors[i]++; } } if (n > 1) factors.Add(n); return factors; } public static IEnumerable<int> Natural() { for (int i = 0;; i++) yield return i; } public static IEnumerable<int> Positive() => Natural().Skip(1); public static long Pow(this long i, long exp) => (exp == 0) ? 1 : i * Pow(i, exp - 1); public static long Pow(this int i, long exp) => (exp == 0) ? 1 : i * Pow(i, exp - 1); public static int IntLog(this long n, long baseNum) { int count = 0; while (n >= baseNum) { n /= baseNum; count++; } return count; } } static class Util { public static InvalidOperationException UnreachableException = new InvalidOperationException("unreachable."); public static string Show(this IEnumerable<char> source) => new string(source.ToArray()); public static HashSet<T> ToHashSet<T>(this IEnumerable<T> source) => new HashSet<T>(source); public static MultiSet<T> ToMultiSet<T>(this IEnumerable<T> t) => new MultiSet<T>(t); public static bool IsPalindrome(string s) { for (int i = 0; i < s.Length / 2; i++) { if (s[i] != s[s.Length - 1 - i]) return false; } return true; } public readonly static VectorInt2[] Dir8 = { new VectorInt2(-1, -1), new VectorInt2(-1, 0), new VectorInt2(-1, 1), new VectorInt2(0, -1), new VectorInt2(0, 1), new VectorInt2(1, -1), new VectorInt2(1, 0), new VectorInt2(1, 1) }; public const long MODCONST = 1000000007; public static T debug<T>(this T value) { Console.Error.WriteLine($"debug:{value}"); return value; } public static T Id<T>(T t) => t; public static long ToLong(this String s) => long.Parse(s); public static long ToLong(this char c) => c - '0'; public static int ToInt(this String s) => int.Parse(s); public static int ToInt(this char c) => c - '0'; public static VectorInt2 ReadVectorInt2() => new VectorInt2(ReadInt(), ReadInt()); public static VectorDouble2 ReadVectorDouble2() => new VectorDouble2(ReadInt(), ReadInt()); public static string ReplaceX(this string input, string pattern, string replace) => Regex.Replace(input, pattern, replace); public static IEnumerable<int> Range(int i, int j) => Enumerable.Range(i, j); public static IEnumerable<long> Range(long i, long j) { for (long k = i; k < i + j; k++) yield return k; } public static void Swap<T>(this IList<T> enumerable, int i, int j) { var buf = enumerable[i]; enumerable[i] = enumerable[j]; enumerable[j] = buf; } public static bool In<T>(this T t, IEnumerable<T> range) => range.Contains(t); } static class ParametricExtensions { public static Func<S, U> Then<S, T, U>(this Func<S, T> f, Func<T, U> g) => x => g(f(x)); public static Func<S, U> Compose<S, T, U>(this Func<T, U> f, Func<S, T> g) => x => f(g(x)); public static void Call<T>(this T t, Action<T> action) => action(t); public static void WriteLine<T>(this T t) => Console.WriteLine(t); public static void Write<T>(this T t) => Console.Write(t); public static T Call<S, T>(this S s, Func<S, T> func) => func(s); public static S Call<S>(this S s, Func<S, S> func, int times) => times == 0 ? s : Call(func(s), func, times - 1); } static class StreamExtensions { public static void ReverseRange<T>(this IList<T> enumerable, int i, int j) { int half = (j - i) / 2; for (int k = 0; k <= half; k++) enumerable.Swap(i + k, j - k); } public static bool isEmpty<T>(this IEnumerable<T> enumerable) => !enumerable.Any(); public static void Times(this int n, Action action) { for (int i = 0; i < n; i++) action(); } public static void Times(this long n, Action action) { for (long i = 0; i < n; i++) action(); } public static IEnumerable<T> Times<T>(this int n, Func<T> func) { for (long i = 0; i < n; i++) yield return func(); } public static IEnumerable<T> Times<T>(this long n, Func<T> func) { for (long i = 0; i < n; i++) yield return func(); } public static IEnumerable<T> Iterate<T>(this T init, Func<T, T> f) { yield return init; foreach (var item in Iterate(f(init), f)) yield return item; } public static void ForEach<T>(this IEnumerable<T> e, Action<T> action) { foreach (var v in e) action(v); } public static long Prod(this IEnumerable<long> source) => source.Aggregate(Mul); public static IEnumerable<int> FromTo(int a, int b) => Range(a, Max(b - a + 1, 0)); public static IEnumerable<T> Repeat<T>(T t) { while (true) yield return t; } public static IEnumerable<T> Replicate<T>(int n, T t) => Repeat(t).Take(n); public static IEnumerable<T> Cycle<T>(this IEnumerable<T> e) { while (true) foreach (var v in e) yield return v; } public static IEnumerable<T> Scan<S, T>(this IEnumerable<S> source, T init, Func<T, S, T> accumulator) { var result = init; foreach (var item in source) { result = accumulator(result, item); yield return result; } } public static T[] ToArray<T>(params T[] ns) => ns; public static List<T> ToList<T>(params T[] ns) => ns.ToList(); public static Dictionary<T1, T2> ToDictionary<T1, T2>(this IEnumerable<KeyValuePair<T1, T2>> source) { var dict = new Dictionary<T1, T2>(); source.ForEach(x => dict.Add(x.Key, x.Value)); return dict; } public static SortedDictionary<T1, T2> ToSortedDictionary<T1, T2>(this IEnumerable<KeyValuePair<T1, T2>> source) => new SortedDictionary<T1, T2>(source.ToDictionary()); public static MultiSet<T> ToMultiSet<T>(this IEnumerable<KeyValuePair<T, long>> source) => new MultiSet<T>(source); public static SortedMultiSet<T> ToSortedMultiSet<T>(this IEnumerable<KeyValuePair<T, long>> source) => new SortedMultiSet<T>(source); public static IEnumerable<T> Scan0<S, T>(this IEnumerable<S> source, T init, Func<T, S, T> accumulator) { yield return init; foreach (var item in Scan(source, init, accumulator)) yield return item; } public static IEnumerable<Tuple<T1, T2>> Cartesian<T1, T2>(IEnumerable<T1> s1, IEnumerable<T2> s2) => from v1 in s1 from v2 in s2 select new Tuple<T1, T2>(v1, v2); public static IEnumerable<Tuple<T1, T2, T3>> Cartesian<T1, T2, T3>( IEnumerable<T1> s1, IEnumerable<T2> s2, IEnumerable<T3> s3) => from v1 in s1 from v2 in s2 from v3 in s3 select new Tuple<T1, T2, T3>(v1, v2, v3); public static IEnumerable<Tuple<T1, T2, T3, T4>> Cartesian<T1, T2, T3, T4>(IEnumerable<T1> s1, IEnumerable<T2> s2, IEnumerable<T3> s3, IEnumerable<T4> s4) => from v1 in s1 from v2 in s2 from v3 in s3 from v4 in s4 select new Tuple<T1, T2, T3, T4>(v1, v2, v3, v4); public static IEnumerable<Tuple<int, T>> Enumerate<T>(IEnumerable<T> source) { int i = 0; foreach (var item in source) { yield return new Tuple<int, T>(i, item); i++; } } public static IEnumerable<List<T>> Buffer<T>(this IEnumerable<T> source, int length) { while (source.Any()) { yield return source.Take(length).ToList(); source = source.Skip(length); } } public static T MaxBy<T>(this IEnumerable<T> source, Func<T, long> selector) { T max = source.First(); foreach (var item in source) if (selector(item) > selector(max)) max = item; return max; } public static T MinBy<T>(this IEnumerable<T> source, Func<T, long> selector) { T min = source.First(); foreach (var item in source) if (selector(item) < selector(min)) min = item; return min; } public static int IndexOf<T>(this IList<T> source, Func<T, bool> condition) { for (int i = 0; i < source.Count; i++) if (condition(source[i])) return i; return -1; } public static IEnumerable<List<T>> ChunkBy<T>(this IEnumerable<T> source) => ChunkBy(source, Id, EqualityComparer<T>.Default); public static IEnumerable<List<T>> ChunkBy<S, T>(this IEnumerable<T> source, Func<T, S> selector) => ChunkBy(source, selector, EqualityComparer<S>.Default); public static IEnumerable<List<T>> ChunkBy<S, T>(this IEnumerable<T> source, Func<T, S> selector, IEqualityComparer<S> comparer) { while (source.Any()) { var v = selector(source.First()); var l = source.TakeWhile(x => comparer.Equals(selector(x), v)).ToList(); yield return l; source = source.Skip(l.Count()); } } } static class Matrix { public static List<List<T>> Transpose<T>(this List<List<T>> source) => Range(0, source[0].Count) .Select(i => source.Select(x => x[i]).ToList()) .ToList(); public static void WriteMatrix(this IEnumerable<IEnumerable<char>> source) { foreach (var line in source) line.Show().WriteLine(); } public static List<List<long>> ReadLongMatrix(int h, int w) => h.Times(() => ReadLong(w)).ToList(); public static List<List<T>> SelectMatrix<S, T>(this List<List<S>> source, Func<S, T> f) => source.Select(x => x.Select(f).ToList()).ToList(); } static class Cin { private static Queue<string> tokens; static Cin() { string line; tokens = new Queue<string>(); while ((line = Console.ReadLine()) != null) { foreach (var token in line.Split(' ')) { tokens.Enqueue(token); } } } static public int ReadInt() => int.Parse(tokens.Dequeue()); static public List<int> ReadInt(long n) { var list = new List<int>(); n.Times(() => list.Add(ReadInt())); return list; } static public long ReadLong() => long.Parse(tokens.Dequeue()); static public List<long> ReadLong(long n) { var list = new List<long>(); n.Times(() => list.Add(ReadLong())); return list; } static public string ReadString() => tokens.Dequeue(); static public List<string> ReadString(long n) { var list = new List<string>(); n.Times(() => list.Add(ReadString())); return list; } static public void SayYesNo(this bool b) => (b ? "Yes" : "No").WriteLine(); static public void SayYESNO(this bool b) => (b ? "YES" : "NO").WriteLine(); } public struct VectorInt2 { public int X { get; set; } public int Y { get; set; } public VectorInt2(int x, int y) { X = x; Y = y; } static public VectorInt2 operator +(VectorInt2 v1, VectorInt2 v2) => new VectorInt2(v1.X + v2.X, v1.Y + v2.Y); static public VectorInt2 operator -(VectorInt2 v1, VectorInt2 v2) => new VectorInt2(v1.X - v2.X, v1.Y - v2.Y); static public VectorInt2 operator *(VectorInt2 v1, VectorInt2 v2) => new VectorInt2(v1.X * v2.X, v1.Y *v2.Y); static public VectorInt2 operator *(VectorInt2 v1, int i) => new VectorInt2(v1.X * i, v1.Y *i); static public VectorInt2 operator *(int i, VectorInt2 v2) => new VectorInt2(i * v2.X, i *v2.Y); static public VectorInt2 operator /(VectorInt2 v1, int i) => new VectorInt2(v1.X / i, v1.Y / i); public override string ToString() => $"({X}, {Y})"; } struct VectorDouble2 { public double X { get; set; } public double Y { get; set; } public VectorDouble2(double x, double y) { X = x; Y = y; } static public VectorDouble2 operator +(VectorDouble2 v1, VectorDouble2 v2) => new VectorDouble2(v1.X + v2.X, v1.Y + v2.Y); static public VectorDouble2 operator -(VectorDouble2 v1, VectorDouble2 v2) => new VectorDouble2(v1.X - v2.X, v1.Y - v2.Y); static public VectorDouble2 operator *(VectorDouble2 v1, VectorDouble2 v2) => new VectorDouble2(v1.X * v2.X, v1.Y *v2.Y); static public VectorDouble2 operator *(VectorDouble2 v1, int i) => new VectorDouble2(v1.X * i, v1.Y *i); static public VectorDouble2 operator *(int i, VectorDouble2 v2) => new VectorDouble2(i * v2.X, i *v2.Y); static public VectorDouble2 operator /(VectorDouble2 v1, double i) => new VectorDouble2(v1.X / i, v1.Y / i); public override string ToString() => $"({X}, {Y})"; public VectorDouble2 Turn(double radian) => new VectorDouble2(X * Cos(radian) - Y * Sin(radian), X *Sin(radian) + Y * Cos(radian)); } public struct LongRange { public long Left; public long Right; public LongRange(long left, long right) { Left = left; Right = right; } } public struct LongFromToVector { public VectorInt2 Start; public VectorInt2 End; public LongFromToVector(VectorInt2 start, VectorInt2 end) { Start = start; End = end; } } } namespace AtCoder { using System.Collections.Generic; using System.Collections; using System.Linq; using System; class MultiSet<T> : ICollection<T> { // TODO: 順番がグチャグチャなので整理する Dictionary<T, long> occurrence; public MultiSet() { occurrence = new Dictionary<T, long>(); } public MultiSet(MultiSet<T> source) : this(source.occurrence) {} public MultiSet(Dictionary<T, long> source) { occurrence = new Dictionary<T, long>(source); Validate(); } public MultiSet(IEnumerable<T> source) { occurrence = new Dictionary<T, long>(); AddRange(source); } public MultiSet(IEnumerable<KeyValuePair<T, long>> source) { occurrence = new Dictionary<T, long>(); foreach (var item in source) this[item.Key] += item.Value; } public void Add(T data) { if (!occurrence.ContainsKey(data)) { occurrence[data] = 1; return; } occurrence[data]++; } public void Clear() => occurrence.Clear(); public void Add(T key, int value) { if (value <= 0) throw new ArgumentException(); if (!occurrence.ContainsKey(key)) { occurrence[key] = value; return; } occurrence[key] += value; } public void Add(KeyValuePair<T, int> pair) => Add(pair.Key, pair.Value); public void AddRange(IEnumerable<T> source) => source.ToList().ForEach(Add); public bool Remove(T data) { if (!occurrence.ContainsKey(data)) return false; occurrence[data]--; if (occurrence[data] == 0) occurrence.Remove(data); return true; } // IDictionary public long this[T key] { get { return occurrence.ContainsKey(key) ? occurrence[key] : 0; } set { if (value <= 0) throw new ArgumentException(); occurrence[key] = value; } } public ICollection<T> Keys { get { return occurrence.Keys; } } public ICollection<long> Values { get { return occurrence.Values; } } public IEnumerable<KeyValuePair<T, long>> KeyValuePairs { get { foreach (var pair in occurrence) yield return pair; } } public bool ContainsKey(T key) => occurrence.ContainsKey(key); public bool Contains(T key) => ContainsKey(key); public bool TryGetValue(T key, out long value) { value = this[key]; return true; } // /IDictionary public long LongCount() => occurrence.Values.Sum(); public int Count => (int)occurrence.Values.Sum(); public bool IsReadOnly => false; public void CopyTo(T[] array, int index) { foreach (var pair in occurrence) { for (int i = 0; i < pair.Value; i++) { array[index] = pair.Key; index++; } } } public IEnumerator<T> GetEnumerator() { foreach (var pair in occurrence) for (int i = 0; i < pair.Value; i++) yield return pair.Key; } IEnumerator IEnumerable.GetEnumerator() => this.GetEnumerator(); public void Validate() { if (occurrence.Values.Any(x => x <= 0)) throw new ArgumentException(); } } class SortedMultiSet<T> : ICollection<T> { // TODO: 順番がグチャグチャなので整理する SortedDictionary<T, long> occurrence; public SortedMultiSet() { occurrence = new SortedDictionary<T, long>(); } public SortedMultiSet(SortedMultiSet<T> source) : this(source.occurrence) {} public SortedMultiSet(SortedDictionary<T, long> source) { occurrence = new SortedDictionary<T, long>(source); Validate(); } public SortedMultiSet(IEnumerable<T> source) { occurrence = new SortedDictionary<T, long>(); AddRange(source); } public SortedMultiSet(IEnumerable<KeyValuePair<T, long>> source) { occurrence = new SortedDictionary<T, long>(); foreach (var item in source) this[item.Key] += item.Value; } public void Add(T data) { if (!occurrence.ContainsKey(data)) { occurrence[data] = 1; return; } occurrence[data]++; } public void Clear() => occurrence.Clear(); public void Add(T key, int value) { if (value <= 0) throw new ArgumentException(); if (!occurrence.ContainsKey(key)) { occurrence[key] = value; return; } occurrence[key] += value; } public long LongCount() => occurrence.Values.Sum(); public int Count => (int)occurrence.Values.Sum(); public void Add(KeyValuePair<T, int> pair) => Add(pair.Key, pair.Value); public void AddRange(IEnumerable<T> source) => source.ToList().ForEach(Add); public bool Remove(T data) { if (!occurrence.ContainsKey(data)) return false; occurrence[data]--; if (occurrence[data] == 0) occurrence.Remove(data); return true; } // IDictionary public long this[T key] { get { return occurrence.ContainsKey(key) ? occurrence[key] : 0; } set { if (value <= 0) throw new ArgumentException(); occurrence[key] = value; } } public ICollection<T> Keys => occurrence.Keys; public ICollection<long> Values => occurrence.Values; public bool ContainsKey(T key) => occurrence.ContainsKey(key); public bool Contains(T key) => ContainsKey(key); public bool TryGetValue(T key, out long value) { value = this[key]; return true; } // /IDictionary public bool IsReadOnly => false; public void CopyTo(T[] array, int index) { foreach (var pair in occurrence) { for (int i = 0; i < pair.Value; i++) { array[index] = pair.Key; index++; } } } public IEnumerator<T> GetEnumerator() { foreach (var pair in occurrence) for (int i = 0; i < pair.Value; i++) yield return pair.Key; } IEnumerator IEnumerable.GetEnumerator() => this.GetEnumerator(); public void Validate() { if (occurrence.Values.Any(x => x <= 0)) throw new ArgumentException(); } } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; // using static System.Linq.Enumerable; using static System.Console; using static AtCoder.Util; using static AtCoder.Cin; using static System.Math; using static AtCoder.MyMath; using static AtCoder.StreamExtensions; using static AtCoder.Matrix; namespace AtCoder { using VI = VectorInt2; static class Program { static void Main() { var n = ReadInt(); var sixes = 1L.Iterate(Mul(6L)).TakeWhile(Leq((long)n)); var nines = 1L.Iterate(Mul(9L)).TakeWhile(Leq((long)n)); // 可能な引き出し方一覧 var coins = sixes.Concat(nines).ToList(); coins.Sort(); var dp = new int[n + 1]; // dp[x] ... x円引き出すのに最小何回かかるか FromTo(1, n).ForEach( i => dp[i] = coins.TakeWhile(Leq((long)i)).Select(x => 1 + dp[i - x]).Min()); dp[n].WriteLine(); } } } /* ***************** Following Contents are my common library ******** */ namespace AtCoder { static class Algorithm { public static LongRange BinSearch(LongRange range, Func<long, bool> isBigger, long width) => BinSearch(range, isBigger, x => range.Right - range.Left < width); public static LongRange BinSearch(LongRange range, Func<long, bool> isBigger, Func<LongRange, bool> stopCondition) { if (stopCondition(range)) return range; var middle = range.Left + (range.Right - range.Left) / 2; return isBigger(middle) ? BinSearch(new LongRange(range.Left, middle), isBigger, stopCondition) : BinSearch(new LongRange(middle, range.Right), isBigger, stopCondition); } } static class MyMath { public static int DivRoundUp(int a, int b) { var q = a / b; if (a % b != 0) q++; return q; } public static long GCD(long a, long b) => a<b? GCD(b, a) : b> 0 ? GCD(b, a % b) : a; public static long GCD(this IEnumerable<long> source) => source.Aggregate(GCD); public static long LCM(long a, long b) { var g = GCD(a, b); var a1 = a / g; var b1 = b / g; return g * a1 * b1; } public static long LCM(this IEnumerable<long> source) => source.Aggregate(LCM); public static long Factorial(this long n) => Range(1, n).Aggregate(1L, Mul); public static long nPr(int n, int r) => r < 0 || r > n? 0 : FromTo(n - r + 1, n) .Select(x => (long)x) .Aggregate(1L, Mul); public static long nCr(int n, int r) => nPr(n, r) / Factorial(r); public static long Inc(long i) => i + 1; public static long Dec(long i) => i - 1; public static long Plus(long i, long j) => i + j; public static Func<long, long> Plus(long j) => i => i + j; public static long Minus(long i, long j) => i - j; public static Func<long, long> Minus(long j) => i => i - j; public static long Mul(long i, long j) => i * j; public static Func<long, long> Mul(long j) => i => i * j; public static long Div(long i, long j) => j / j; public static Func<long, long> Div(long j) => i => i * j; public static long Mod(long i, long j) => i % j; public static Func<long, long> Mod(long j) => i => i % j; public static Func<long, bool> Leq(long j) => i => i <= j; public static Func<long, bool> Gt(long j) => i => i > j; public static Func<long, bool> Geq(long j) => i => i >= j; public static Func<long, bool> Eq(long j) => i => i == j; public static Func<long, bool> Neq(long j) => i => i != j; public static int Plus(int i, int j) => i + j; public static Func<int, int> Plus(int j) => i => i + j; public static int Minus(int i, int j) => i - j; public static Func<int, int> Minus(int j) => i => i - j; public static int Mul(int i, int j) => i * j; public static Func<int, int> Mul(int j) => i => i * j; public static int Div(int i, int j) => j / j; public static Func<int, int> Div(int j) => i => i * j; public static int Mod(int i, int j) => i % j; public static Func<int, int> Mod(int j) => i => i % j; public static Func<int, bool> Lt(int j) => i => i < j; public static Func<int, bool> Leq(int j) => i => i <= j; public static Func<int, bool> Gt(int j) => i => i > j; public static Func<int, bool> Geq(int j) => i => i >= j; public static Func<int, bool> Eq(int j) => i => i == j; public static Func<int, bool> Neq(int j) => i => i != j; public static long Max(params long[] ns) => ns.Max(); public static long LowerBound(this long m, long lbound) => Max(m, lbound); public static long UpperBound(this long m, long ubound) => Min(m, ubound); public static long Bound(this long m, long lowerBound, long UpperBound) => m.LowerBound(lowerBound).UpperBound(UpperBound); public static long LowerBound(this int m, long lbound) => Max(m, lbound); public static long UpperBound(this int m, long ubound) => Min(m, ubound); public static long Bound(this int m, long lowerBound, long UpperBound) => m.LowerBound(lowerBound).UpperBound(UpperBound); public static bool InRange(this long x, long min, long max) => min <= x && x <= max; public static bool IsEven(this int x) => x % 2 == 0; public static bool IsOdd(this int x) => x % 2 != 0; public static bool IsEven(this long x) => x % 2 == 0; public static bool IsOdd(this long x) => x % 2 != 0; public static IEnumerable<int> ToDigits(this long n) => n.ToString().Select(x => x.ToInt()); public static IEnumerable<int> ToDigits(this int n) => ((long)n).ToDigits(); public static IEnumerable<int> Factors(this int n) { for (int i = 1; i <= n; i++) if (n % i == 0) yield return i; } public static IEnumerable<long> Factors(this long n) { for (long i = 1; i <= n; i++) if (n % i == 0) yield return i; } public static MultiSet<long> Factorize(this long n) { var factors = new MultiSet<long>(); for (long i = 2; i * i <= n; i++) { while (n % i == 0) { n /= i; factors[i]++; } } if (n > 1) factors.Add(n); return factors; } public static IEnumerable<int> Natural() { for (int i = 0;; i++) yield return i; } public static IEnumerable<int> Positive() => Natural().Skip(1); public static long Pow(this long i, long exp) => (exp == 0) ? 1 : i * Pow(i, exp - 1); public static long Pow(this int i, long exp) => (exp == 0) ? 1 : i * Pow(i, exp - 1); public static int IntLog(this long n, long baseNum) { int count = 0; while (n >= baseNum) { n /= baseNum; count++; } return count; } } static class Util { public static InvalidOperationException UnreachableException = new InvalidOperationException("unreachable."); public static string Show(this IEnumerable<char> source) => new string(source.ToArray()); public static HashSet<T> ToHashSet<T>(this IEnumerable<T> source) => new HashSet<T>(source); public static MultiSet<T> ToMultiSet<T>(this IEnumerable<T> t) => new MultiSet<T>(t); public static bool IsPalindrome(string s) { for (int i = 0; i < s.Length / 2; i++) { if (s[i] != s[s.Length - 1 - i]) return false; } return true; } public readonly static VectorInt2[] Dir8 = { new VectorInt2(-1, -1), new VectorInt2(-1, 0), new VectorInt2(-1, 1), new VectorInt2(0, -1), new VectorInt2(0, 1), new VectorInt2(1, -1), new VectorInt2(1, 0), new VectorInt2(1, 1) }; public const long MODCONST = 1000000007; public static T debug<T>(this T value) { Console.Error.WriteLine($"debug:{value}"); return value; } public static T Id<T>(T t) => t; public static long ToLong(this String s) => long.Parse(s); public static long ToLong(this char c) => c - '0'; public static int ToInt(this String s) => int.Parse(s); public static int ToInt(this char c) => c - '0'; public static VectorInt2 ReadVectorInt2() => new VectorInt2(ReadInt(), ReadInt()); public static VectorDouble2 ReadVectorDouble2() => new VectorDouble2(ReadInt(), ReadInt()); public static string ReplaceX(this string input, string pattern, string replace) => Regex.Replace(input, pattern, replace); public static IEnumerable<int> Range(int i, int j) => Enumerable.Range(i, j); public static IEnumerable<long> Range(long i, long j) { for (long k = i; k < i + j; k++) yield return k; } public static void Swap<T>(this IList<T> enumerable, int i, int j) { var buf = enumerable[i]; enumerable[i] = enumerable[j]; enumerable[j] = buf; } public static bool In<T>(this T t, IEnumerable<T> range) => range.Contains(t); } static class ParametricExtensions { public static Func<S, U> Then<S, T, U>(this Func<S, T> f, Func<T, U> g) => x => g(f(x)); public static Func<S, U> Compose<S, T, U>(this Func<T, U> f, Func<S, T> g) => x => f(g(x)); public static void Call<T>(this T t, Action<T> action) => action(t); public static void WriteLine<T>(this T t) => Console.WriteLine(t); public static void Write<T>(this T t) => Console.Write(t); public static T Call<S, T>(this S s, Func<S, T> func) => func(s); public static S Call<S>(this S s, Func<S, S> func, int times) => times == 0 ? s : Call(func(s), func, times - 1); } static class StreamExtensions { public static void ReverseRange<T>(this IList<T> enumerable, int i, int j) { int half = (j - i) / 2; for (int k = 0; k <= half; k++) enumerable.Swap(i + k, j - k); } public static bool isEmpty<T>(this IEnumerable<T> enumerable) => !enumerable.Any(); public static void Times(this int n, Action action) { for (int i = 0; i < n; i++) action(); } public static void Times(this long n, Action action) { for (long i = 0; i < n; i++) action(); } public static IEnumerable<T> Times<T>(this int n, Func<T> func) { for (long i = 0; i < n; i++) yield return func(); } public static IEnumerable<T> Times<T>(this long n, Func<T> func) { for (long i = 0; i < n; i++) yield return func(); } public static IEnumerable<T> Iterate<T>(this T init, Func<T, T> f) { yield return init; foreach (var item in Iterate(f(init), f)) yield return item; } public static void ForEach<T>(this IEnumerable<T> e, Action<T> action) { foreach (var v in e) action(v); } public static long Prod(this IEnumerable<long> source) => source.Aggregate(Mul); public static IEnumerable<int> FromTo(int a, int b) => Range(a, Max(b - a + 1, 0)); public static IEnumerable<T> Repeat<T>(T t) { while (true) yield return t; } public static IEnumerable<T> Replicate<T>(int n, T t) => Repeat(t).Take(n); public static IEnumerable<T> Cycle<T>(this IEnumerable<T> e) { while (true) foreach (var v in e) yield return v; } public static IEnumerable<T> Scan<S, T>(this IEnumerable<S> source, T init, Func<T, S, T> accumulator) { var result = init; foreach (var item in source) { result = accumulator(result, item); yield return result; } } public static T[] ToArray<T>(params T[] ns) => ns; public static List<T> ToList<T>(params T[] ns) => ns.ToList(); public static Dictionary<T1, T2> ToDictionary<T1, T2>(this IEnumerable<KeyValuePair<T1, T2>> source) { var dict = new Dictionary<T1, T2>(); source.ForEach(x => dict.Add(x.Key, x.Value)); return dict; } public static SortedDictionary<T1, T2> ToSortedDictionary<T1, T2>(this IEnumerable<KeyValuePair<T1, T2>> source) => new SortedDictionary<T1, T2>(source.ToDictionary()); public static MultiSet<T> ToMultiSet<T>(this IEnumerable<KeyValuePair<T, long>> source) => new MultiSet<T>(source); public static SortedMultiSet<T> ToSortedMultiSet<T>(this IEnumerable<KeyValuePair<T, long>> source) => new SortedMultiSet<T>(source); public static IEnumerable<T> Scan0<S, T>(this IEnumerable<S> source, T init, Func<T, S, T> accumulator) { yield return init; foreach (var item in Scan(source, init, accumulator)) yield return item; } public static IEnumerable<Tuple<T1, T2>> Cartesian<T1, T2>(IEnumerable<T1> s1, IEnumerable<T2> s2) => from v1 in s1 from v2 in s2 select new Tuple<T1, T2>(v1, v2); public static IEnumerable<Tuple<T1, T2, T3>> Cartesian<T1, T2, T3>( IEnumerable<T1> s1, IEnumerable<T2> s2, IEnumerable<T3> s3) => from v1 in s1 from v2 in s2 from v3 in s3 select new Tuple<T1, T2, T3>(v1, v2, v3); public static IEnumerable<Tuple<T1, T2, T3, T4>> Cartesian<T1, T2, T3, T4>(IEnumerable<T1> s1, IEnumerable<T2> s2, IEnumerable<T3> s3, IEnumerable<T4> s4) => from v1 in s1 from v2 in s2 from v3 in s3 from v4 in s4 select new Tuple<T1, T2, T3, T4>(v1, v2, v3, v4); public static IEnumerable<Tuple<int, T>> Enumerate<T>(IEnumerable<T> source) { int i = 0; foreach (var item in source) { yield return new Tuple<int, T>(i, item); i++; } } public static IEnumerable<List<T>> Buffer<T>(this IEnumerable<T> source, int length) { while (source.Any()) { yield return source.Take(length).ToList(); source = source.Skip(length); } } public static T MaxBy<T>(this IEnumerable<T> source, Func<T, long> selector) { T max = source.First(); foreach (var item in source) if (selector(item) > selector(max)) max = item; return max; } public static T MinBy<T>(this IEnumerable<T> source, Func<T, long> selector) { T min = source.First(); foreach (var item in source) if (selector(item) < selector(min)) min = item; return min; } public static int IndexOf<T>(this IList<T> source, Func<T, bool> condition) { for (int i = 0; i < source.Count; i++) if (condition(source[i])) return i; return -1; } public static IEnumerable<List<T>> ChunkBy<T>(this IEnumerable<T> source) => ChunkBy(source, Id, EqualityComparer<T>.Default); public static IEnumerable<List<T>> ChunkBy<S, T>(this IEnumerable<T> source, Func<T, S> selector) => ChunkBy(source, selector, EqualityComparer<S>.Default); public static IEnumerable<List<T>> ChunkBy<S, T>(this IEnumerable<T> source, Func<T, S> selector, IEqualityComparer<S> comparer) { while (source.Any()) { var v = selector(source.First()); var l = source.TakeWhile(x => comparer.Equals(selector(x), v)).ToList(); yield return l; source = source.Skip(l.Count()); } } } static class Matrix { public static List<List<T>> Transpose<T>(this List<List<T>> source) => Range(0, source[0].Count) .Select(i => source.Select(x => x[i]).ToList()) .ToList(); public static void WriteMatrix(this IEnumerable<IEnumerable<char>> source) { foreach (var line in source) line.Show().WriteLine(); } public static List<List<long>> ReadLongMatrix(int h, int w) => h.Times(() => ReadLong(w)).ToList(); public static List<List<T>> SelectMatrix<S, T>(this List<List<S>> source, Func<S, T> f) => source.Select(x => x.Select(f).ToList()).ToList(); } static class Cin { private static Queue<string> tokens; static Cin() { string line; tokens = new Queue<string>(); while ((line = Console.ReadLine()) != null) { foreach (var token in line.Split(' ')) { tokens.Enqueue(token); } } } static public int ReadInt() => int.Parse(tokens.Dequeue()); static public List<int> ReadInt(long n) { var list = new List<int>(); n.Times(() => list.Add(ReadInt())); return list; } static public long ReadLong() => long.Parse(tokens.Dequeue()); static public List<long> ReadLong(long n) { var list = new List<long>(); n.Times(() => list.Add(ReadLong())); return list; } static public string ReadString() => tokens.Dequeue(); static public List<string> ReadString(long n) { var list = new List<string>(); n.Times(() => list.Add(ReadString())); return list; } static public void SayYesNo(this bool b) => (b ? "Yes" : "No").WriteLine(); static public void SayYESNO(this bool b) => (b ? "YES" : "NO").WriteLine(); } public struct VectorInt2 { public int X { get; set; } public int Y { get; set; } public VectorInt2(int x, int y) { X = x; Y = y; } static public VectorInt2 operator +(VectorInt2 v1, VectorInt2 v2) => new VectorInt2(v1.X + v2.X, v1.Y + v2.Y); static public VectorInt2 operator -(VectorInt2 v1, VectorInt2 v2) => new VectorInt2(v1.X - v2.X, v1.Y - v2.Y); static public VectorInt2 operator *(VectorInt2 v1, VectorInt2 v2) => new VectorInt2(v1.X * v2.X, v1.Y *v2.Y); static public VectorInt2 operator *(VectorInt2 v1, int i) => new VectorInt2(v1.X * i, v1.Y *i); static public VectorInt2 operator *(int i, VectorInt2 v2) => new VectorInt2(i * v2.X, i *v2.Y); static public VectorInt2 operator /(VectorInt2 v1, int i) => new VectorInt2(v1.X / i, v1.Y / i); public override string ToString() => $"({X}, {Y})"; } struct VectorDouble2 { public double X { get; set; } public double Y { get; set; } public VectorDouble2(double x, double y) { X = x; Y = y; } static public VectorDouble2 operator +(VectorDouble2 v1, VectorDouble2 v2) => new VectorDouble2(v1.X + v2.X, v1.Y + v2.Y); static public VectorDouble2 operator -(VectorDouble2 v1, VectorDouble2 v2) => new VectorDouble2(v1.X - v2.X, v1.Y - v2.Y); static public VectorDouble2 operator *(VectorDouble2 v1, VectorDouble2 v2) => new VectorDouble2(v1.X * v2.X, v1.Y *v2.Y); static public VectorDouble2 operator *(VectorDouble2 v1, int i) => new VectorDouble2(v1.X * i, v1.Y *i); static public VectorDouble2 operator *(int i, VectorDouble2 v2) => new VectorDouble2(i * v2.X, i *v2.Y); static public VectorDouble2 operator /(VectorDouble2 v1, double i) => new VectorDouble2(v1.X / i, v1.Y / i); public override string ToString() => $"({X}, {Y})"; public VectorDouble2 Turn(double radian) => new VectorDouble2(X * Cos(radian) - Y * Sin(radian), X *Sin(radian) + Y * Cos(radian)); } public struct LongRange { public long Left; public long Right; public LongRange(long left, long right) { Left = left; Right = right; } } public struct LongFromToVector { public VectorInt2 Start; public VectorInt2 End; public LongFromToVector(VectorInt2 start, VectorInt2 end) { Start = start; End = end; } } } namespace AtCoder { using System.Collections.Generic; using System.Collections; using System.Linq; using System; class MultiSet<T> : ICollection<T> { // TODO: 順番がグチャグチャなので整理する Dictionary<T, long> occurrence; public MultiSet() { occurrence = new Dictionary<T, long>(); } public MultiSet(MultiSet<T> source) : this(source.occurrence) {} public MultiSet(Dictionary<T, long> source) { occurrence = new Dictionary<T, long>(source); Validate(); } public MultiSet(IEnumerable<T> source) { occurrence = new Dictionary<T, long>(); AddRange(source); } public MultiSet(IEnumerable<KeyValuePair<T, long>> source) { occurrence = new Dictionary<T, long>(); foreach (var item in source) this[item.Key] += item.Value; } public void Add(T data) { if (!occurrence.ContainsKey(data)) { occurrence[data] = 1; return; } occurrence[data]++; } public void Clear() => occurrence.Clear(); public void Add(T key, int value) { if (value <= 0) throw new ArgumentException(); if (!occurrence.ContainsKey(key)) { occurrence[key] = value; return; } occurrence[key] += value; } public void Add(KeyValuePair<T, int> pair) => Add(pair.Key, pair.Value); public void AddRange(IEnumerable<T> source) => source.ToList().ForEach(Add); public bool Remove(T data) { if (!occurrence.ContainsKey(data)) return false; occurrence[data]--; if (occurrence[data] == 0) occurrence.Remove(data); return true; } // IDictionary public long this[T key] { get { return occurrence.ContainsKey(key) ? occurrence[key] : 0; } set { if (value <= 0) throw new ArgumentException(); occurrence[key] = value; } } public ICollection<T> Keys { get { return occurrence.Keys; } } public ICollection<long> Values { get { return occurrence.Values; } } public IEnumerable<KeyValuePair<T, long>> KeyValuePairs { get { foreach (var pair in occurrence) yield return pair; } } public bool ContainsKey(T key) => occurrence.ContainsKey(key); public bool Contains(T key) => ContainsKey(key); public bool TryGetValue(T key, out long value) { value = this[key]; return true; } // /IDictionary public long LongCount() => occurrence.Values.Sum(); public int Count => (int)occurrence.Values.Sum(); public bool IsReadOnly => false; public void CopyTo(T[] array, int index) { foreach (var pair in occurrence) { for (int i = 0; i < pair.Value; i++) { array[index] = pair.Key; index++; } } } public IEnumerator<T> GetEnumerator() { foreach (var pair in occurrence) for (int i = 0; i < pair.Value; i++) yield return pair.Key; } IEnumerator IEnumerable.GetEnumerator() => this.GetEnumerator(); public void Validate() { if (occurrence.Values.Any(x => x <= 0)) throw new ArgumentException(); } } class SortedMultiSet<T> : ICollection<T> { // TODO: 順番がグチャグチャなので整理する SortedDictionary<T, long> occurrence; public SortedMultiSet() { occurrence = new SortedDictionary<T, long>(); } public SortedMultiSet(SortedMultiSet<T> source) : this(source.occurrence) {} public SortedMultiSet(SortedDictionary<T, long> source) { occurrence = new SortedDictionary<T, long>(source); Validate(); } public SortedMultiSet(IEnumerable<T> source) { occurrence = new SortedDictionary<T, long>(); AddRange(source); } public SortedMultiSet(IEnumerable<KeyValuePair<T, long>> source) { occurrence = new SortedDictionary<T, long>(); foreach (var item in source) this[item.Key] += item.Value; } public void Add(T data) { if (!occurrence.ContainsKey(data)) { occurrence[data] = 1; return; } occurrence[data]++; } public void Clear() => occurrence.Clear(); public void Add(T key, int value) { if (value <= 0) throw new ArgumentException(); if (!occurrence.ContainsKey(key)) { occurrence[key] = value; return; } occurrence[key] += value; } public long LongCount() => occurrence.Values.Sum(); public int Count => (int)occurrence.Values.Sum(); public void Add(KeyValuePair<T, int> pair) => Add(pair.Key, pair.Value); public void AddRange(IEnumerable<T> source) => source.ToList().ForEach(Add); public bool Remove(T data) { if (!occurrence.ContainsKey(data)) return false; occurrence[data]--; if (occurrence[data] == 0) occurrence.Remove(data); return true; } // IDictionary public long this[T key] { get { return occurrence.ContainsKey(key) ? occurrence[key] : 0; } set { if (value <= 0) throw new ArgumentException(); occurrence[key] = value; } } public ICollection<T> Keys => occurrence.Keys; public ICollection<long> Values => occurrence.Values; public bool ContainsKey(T key) => occurrence.ContainsKey(key); public bool Contains(T key) => ContainsKey(key); public bool TryGetValue(T key, out long value) { value = this[key]; return true; } // /IDictionary public bool IsReadOnly => false; public void CopyTo(T[] array, int index) { foreach (var pair in occurrence) { for (int i = 0; i < pair.Value; i++) { array[index] = pair.Key; index++; } } } public IEnumerator<T> GetEnumerator() { foreach (var pair in occurrence) for (int i = 0; i < pair.Value; i++) yield return pair.Key; } IEnumerator IEnumerable.GetEnumerator() => this.GetEnumerator(); public void Validate() { if (occurrence.Values.Any(x => x <= 0)) throw new ArgumentException(); } } }
[["-", 0, 197, 0, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 198, 0, 200, 0, 212, 0, 213, 63, 22], ["+", 0, 200, 0, 212, 0, 213, 3, 4, 0, 24], ["+", 0, 200, 0, 212, 0, 213, 3, 4, 0, 25]]
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using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atcoder { class Program { static List<int[]> list = new List<int[]>(); static int[] yMove = new int[] { -1, 1, 0, 0 }; static int[] xMove = new int[] { 0, 0, -1, 1 }; static bool[,] miz; static int cnt = 0; static void Main(string[] args) { // var line1 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // var N = line1[0]; // var M = line1[1]; // var a = new long[M]; // var b = new long[M]; // int bridge = 0; // int[,] dag = new int[N,N]; // for (int i = 0; i < M; i++) //{ // var line2 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // a[i] = line2[0]-1; // b[i] = line2[1]-1; // dag[a[i], b[i]] = 1; // dag[b[i], a[i]] = 1; //} // for (int i = 0; i < M; i++) //{ // bool[] visited = new bool[N]; // dag[a[i], b[i]] = 0; // dag[b[i], a[i]] = 0; // DFS(0,visited,dag); // if (visited.Where(n => n == true).Count() != N) // { // bridge++; // } // dag[a[i], b[i]] = 1; // dag[b[i], a[i]] = 1; //} // Console.WriteLine(bridge); // var line1 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // var A = line1[0]; // var B = line1[1]; // var C = line1[2]; // var D = line1[3]; // var E = line1[4]; // var F = line1[5]; // var N = int.Parse(Console.ReadLine()); // char[] mozi = new char[N]; // long[] MARCH = new long[5]; // long cnt = 0; // for (int i = 0; i < N; i++) //{ // mozi[i] = Console.ReadLine().ToCharArray()[0]; //} // MARCH[0] = mozi.Where(n => n == 'M').Count(); // MARCH[1] = mozi.Where(n => n == 'A').Count(); // MARCH[2] = mozi.Where(n => n == 'R').Count(); // MARCH[3] = mozi.Where(n => n == 'C').Count(); // MARCH[4] = mozi.Where(n => n == 'H').Count(); // for (int i = 0; i < 3; i++) //{ // for (int j = i + 1; j < 4; j++) // { // for (int k = j + 1; k < 5; k++) // { // cnt += MARCH[i] * MARCH[j] * MARCH[k]; // } // } //} // Console.WriteLine(cnt); // var N = int.Parse(Console.ReadLine()); // var line1 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // var line2 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // int candy = 0; // int MAX = 0; // for (int i = 0; i < N; i++) //{ // for (int k = 0; k <= i; k++) // { // candy += line1[k]; // } // for (int j = N - 1; j >= i; j--) // { // candy += line2[j]; // } // MAX = Math.Max(candy,MAX); // candy = 0; //} // Console.WriteLine(MAX); // var N = int.Parse(Console.ReadLine()); // List<int[]> list = new List<int[]>(); // int t = 0; // int x = 0; // int y = 0; // for (int i = 0; i < N; i++) //{ // var txy = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // list.Add(txy); //} // foreach (var item in list) //{ // if (item[0] - t >= Math.Abs(item[1] + item[2] - x - y)) // { // if (((item[0] - t) % 2 == 1 && Math.Abs(x + y - item[1] - item[2]) // % 2 == 1) || // ((item[0] - t) % 2 == 0 && Math.Abs(x + y - item[1] - item[2]) // % 2 == 0)) // { // t = item[0]; // x = item[1]; // y = item[2]; // } // else // { // Console.WriteLine("No"); // return; // } // } // else // { // Console.WriteLine("No"); // return; // } //} // Console.WriteLine("Yes"); // var line1 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // if (line1[1] >= 10000) //{ // for (int i = 0; i <= line1[1]/10000; i++) // { // for (int j = 0; j <= line1[1] / 5000; j++) // { // if (10000 * i + 5000 * j + (line1[0] - i - j) * 1000 == // line1[1] && line1[0] - i - j >= 0) // { // Console.WriteLine("{0} {1} {2}",i,j,line1[0] - i - j); // return; // } // } // } //} // else //{ // for (int i = 0; i < 2; i++) // { // for (int j = 0; j <= 9; j++) // { // if (5000 * i + 1000 * j == line1[1] && i + j == line1[0]) // { // Console.WriteLine("{0} {1} {2}", 0, i, j); // return; // } // } // } //} // Console.WriteLine("{0} {1} {2}", -1, -1, -1); // var N = int.Parse(Console.ReadLine()); // int[,] station = new int[N,3]; // long sum = 0; // for (int i = 0; i < N - 1; i++) //{ // var line = Array.ConvertAll(Console.ReadLine().Split(),int.Parse); // station[i, 0] = line[0]; // station[i, 1] = line[1]; // station[i, 2] = line[2]; //} // for (int j = 0; j < N -1; j++) //{ // for (int i = j; i < N - 1; i++) // { // var F = station[i, 2]; // var S = station[i, 1]; // if (i == j) // { // sum += station[i, 0] + station[i, 1]; // } // else // { // if (sum < S) // { // sum = S + station[i, 0]; // } // else if (sum % F == 0) // { // sum += station[i, 0]; // } // else // { // sum += F - (sum % F) + station[i, 0]; // } // } // } // Console.WriteLine(sum); // sum = 0; //} // Console.WriteLine(sum); // var line = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // long A = line[0]; // int i = 0; // while (A <= line[1]) //{ // A *=2; // i++; //} // Console.WriteLine(i); // var N = long.Parse(Console.ReadLine()); // var line = Array.ConvertAll(Console.ReadLine().Split(),long.Parse); // Dictionary<long, long> dic = new Dictionary<long, long>(); // long sum = 0; // for (int i = 0; i < N; i++) //{ // if (dic.ContainsKey(line[i])) // { // dic[line[i]]++; // } // else // { // dic.Add(line[i], 1); // } //} // foreach (var item in dic) //{ // if (item.Key == item.Value) // { // } // else if (item.Key < item.Value) // { // sum += item.Value - item.Key; // } // else // { // sum += item.Value; // } //} // Console.WriteLine(sum); // var line = Array.ConvertAll(Console.ReadLine().Split(),long.Parse); // var N = line[0]; // var K = line[1]; // var line2 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // long cnt = 0; // long sum = 0; // long[] lngarray = new long[N]; // for (int i = 0; i < N; i++) //{ // lngarray[line2[i]-1]++; //} // if (lngarray.Where(n => n !=0).Count() <= K) //{ // Console.WriteLine(0); // return; //} // var orderlng = lngarray.Where(n => n != 0).OrderBy(n => n).ToArray(); // for (int i = 0; i < orderlng.Length; i++) //{ // if (cnt == orderlng.Length - K) // { // Console.WriteLine(sum); // return; // } // else // { // sum += orderlng[i]; // cnt++; // } //} // int soe = 0; // saiki(soe, new int[10]); // var N = int.Parse(Console.ReadLine()); // var F = new List<int[]>(); // var P = new List<int[]>(); // for (int i = 0; i < N; i++) //{ // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // F.Add(line); //} // for (int i = 0; i < N; i++) //{ // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // P.Add(line); //} // int sum = int.MinValue; // list.RemoveAt(0); // foreach (var item in list) //{ // int tmpsum = 0; // for (int i = 0; i < N; i++) // { // int c = 0; // for (int j = 0; j < 10; j++) // { // if (item[j] == 1 && F[i][j] == 1) // { // c++; // } // } // tmpsum += P[i][c]; // } // sum = Math.Max(sum, tmpsum); //} // Console.WriteLine(sum); // var line = Console.ReadLine().ToCharArray(); // int[] hai = new int[7]; // hai[0] = int.Parse(line[0].ToString()); // hai[2] = int.Parse(line[1].ToString()); // hai[4] = int.Parse(line[2].ToString()); // hai[6] = int.Parse(line[3].ToString()); // saikiseven(1,0, hai); // string ope1 = list[0][1] == 0 ? "+" : "-"; // string ope2 = list[0][3] == 0 ? "+" : "-"; // string ope3 = list[0][5] == 0 ? "+" : "-"; // Console.WriteLine("{0}{1}{2}{3}{4}{5}{6}=7", list[0][0],ope1, list[0][2], // ope2,list[0][4], ope3,list[0][6]); // var N = long.Parse(Console.ReadLine()); // var line = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // long[] A = new long[N]; // for (int i = 0; i < N; i++) //{ // A[i] = Math.Abs(i - (N - i -1)); //} // var tmp1 = line.OrderBy(n => n).ToArray(); // var tmp2 = A.OrderBy(n => n).ToArray(); // for (int i = 0; i < N; i++) //{ // if (tmp1[i] != tmp2[i]) // { // Console.WriteLine(0); // return; // } //} // long X = 1; // for (int i = 0; i < N/2; i++) //{ // X *= 2; // X %= 1000000007; //} // Console.WriteLine(X); // var line =Array.ConvertAll(Console.ReadLine().Split(),int.Parse); // var sx = line[0]; // var sy = line[1]; // var tx = line[2]; // var ty = line[3]; // var path1 = new string('U', ty - sy) + new string('R',tx - sx); // var path2 = new string('D', ty - sy) + new string('L', tx - sx); // var path3 = new string('L', 1) + new string('U', ty - sy + 1) + new // string('R', tx - sx + 1) + new string('D', 1); var path4 = new string('R', // 1) + new string('D', ty - sy + 1) + new string('L', tx - sx + 1) + new // string('U', 1); Console.WriteLine(path1 + path2 + path3 + path4); int[] // sosuu = new int[1000]; // var N = int.Parse(Console.ReadLine()); // int[] sosuu = new int[1001]; // long ans = 1; // for (int i = 1; i < N + 1; i++) //{ // PrimeFactors(i, sosuu); //} // for (int i = 2; i < N + 1; i++) //{ // ans *= sosuu[i] + 1; // ans %= 1000000007; //} // Console.WriteLine(ans); // var N = long.Parse(Console.ReadLine()); // long X = 0; // long Y = 0; // X = N / 11; // if ((N - (11 * X)) == 0) //{ // Y = 0; //} // else if ((N - (11 * X)) <= 6) //{ // Y = 1; //} // else //{ // Y = 2; //} // Console.WriteLine(X * 2 + Y); // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // var N = line[0]; // var M = line[1]; // int[,] RL = new int[N, N]; // for (int i = 0; i < M; i++) //{ // var tmp = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // RL[tmp[0]-1, tmp[1]-1] = 1; // RL[tmp[1]-1, tmp[0]-1] = 1; //} // bool[] visit = new bool[N]; // DFSgraph(RL,visit,0); // Console.WriteLine(cnt); // var line = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // var N = line[0]; // var M = line[1]; // if (N * 2 < M) //{ // Console.WriteLine(N + (M - 2 * N) /4); //} // else //{ // Console.WriteLine(M/2); //} // var N = int.Parse(Console.ReadLine()); // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // int[,] dp = new int[N + 1, 10001]; ////for (int i = 0; i < N; i++) ////{ //// dp[0, line[0]] = line[i]; ////} // for (int i = 0; i < N; i++) //{ // for (int j = 0; j < 10001; j++) // { // dp[i + 1, line[i]] = line[i]; // if (dp[i,j] != 0) // { // dp[i + 1, j] = dp[i, j]; // dp[i + 1, dp[i, j] + line[i]] = line[i] + dp[i, j]; // } // } //} // long ans = 0; // for (int i = 0; i < 10001; i++) //{ // if (dp[N,i] != 0) // { // ans++; // } //} // Console.WriteLine(ans + 1); // var line = Array.ConvertAll(Console.ReadLine().Split(),int.Parse); // var A = line[0]; // var B = line[1]; // var line2 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // var line3 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // int[] a = new int[A]; // int[] b = new int[B]; // for (int i = 0; i < A; i++) //{ // a[i] = line2[i]; //} // for (int i = 0; i < B; i++) //{ // b[i] = line3[i]; //} // int AB = A + B; // int[,] dp = new int[A + 1, B + 1]; // for (int i = 1; i <= A; i++) //{ // if ((AB - i) % 2 == 0) // { // dp[i, 0] = dp[i - 1, 0] + a[A - i]; // } // else // { // dp[i, 0] = dp[i - 1, 0]; // } //} // for (int i = 1; i <= B; i++) //{ // if ((AB - i) % 2 == 0) // { // dp[0, i] = dp[0, i -1] + b[B - i]; // } // else // { // dp[0, i] = dp[0, i -1]; // } //} // for (int i = 1; i <= A; i++) //{ // for (int j = 1; j <= B; j++) // { // if ((AB - i - j) % 2 == 0) // { // dp[i, j] = Math.Max(dp[i -1,j] + a[A - i],dp[i,j-1] + b[B - // j]); // } // else // { // dp[i, j] = Math.Min(dp[i - 1, j] , dp[i, j - 1]); // } // } //} // Console.WriteLine(dp[A,B]); var N = int.Parse(Console.ReadLine()); int[] dp = new int[N + 1]; for (int i = 1; i <= N; i++) { dp[i] = i; } List<int> hai = new List<int>(); int loop = 6; while (N >= loop) { hai.Add(loop); loop *= 6; } loop = 9; while (N >= loop) { hai.Add(loop); loop *= 9; } var hai2 = hai.OrderBy(n => n).ToArray(); foreach (var item in hai) { for (int i = 1; i < N; i++) { if (i + item <= N) { dp[i + item] = Math.Min(dp[i + item], dp[i] + 1); } } } Console.WriteLine(dp[N]); } public static void DFSgraph(int[,] RL, bool[] visit, int v) { visit[v] = true; if (visit.Where(n => n == true).Count() == visit.Length) { cnt++; return; } for (int i = 0; i < visit.Length; i++) { if (RL[v, i] == 0) continue; if (visit[i]) continue; bool[] tmpvisit = new bool[visit.Length]; visit.CopyTo(tmpvisit, 0); DFSgraph(RL, tmpvisit, i); } } public static void PrimeFactors(int n, int[] sosuu) { int i = 2; int tmp = n; while (i * i <= n) { if (tmp % i == 0) { tmp /= i; sosuu[i]++; } else { i++; } } if (tmp != 1) sosuu[tmp]++; } public static void DFSzahyo(int x, int y, int[] s, int[] g) { if (x == g[0] && y == g[1]) { return; } miz[x, y] = true; for (int i = 0; i < 4; i++) { if (miz[x + xMove[i], y + yMove[i]] != true) { DFSzahyo(x + xMove[i], y + yMove[i], s, g); } } } public static void saikiseven(int ope, int sum, int[] hairetui) { if (ope == 1) { sum = hairetui[ope - 1]; } if (ope == 7 && sum == 7) { int[] dummy = new int[ope]; hairetui.CopyTo(dummy, 0); list.Add(dummy); return; } else if (ope == 7 && sum != 7) { return; } for (int i = 0; i < 2; i++) { if (i == 0) { sum += hairetui[ope + 1]; hairetui[ope] = i; saikiseven(ope + 2, sum, hairetui); sum -= hairetui[ope + 1]; } else { sum -= hairetui[ope + 1]; hairetui[ope] = i; saikiseven(ope + 2, sum, hairetui); } } return; } public static void saiki(int soezi, int[] hairetui) { if (soezi == 10) { int[] dummy = new int[soezi]; hairetui.CopyTo(dummy, 0); list.Add(dummy); return; } for (int j = 0; j < 2; j++) { hairetui[soezi] = j; saiki(soezi + 1, hairetui); } return; } public static void DFS(int v, bool[] visited, int[,] dag) { visited[v] = true; for (int i = 0; i < visited.Length; i++) { if (dag[v, i] == 0) continue; if (visited[i]) continue; DFS(i, visited, dag); } } public static long LowerBound<T>(T[] arr, long start, long end, T value, IComparer<T> comparer) { long low = start; long high = end; long mid; while (low < high) { mid = ((high - low) >> 1) + low; if (comparer.Compare(arr[mid], value) < 0) low = mid + 1; else high = mid; } return low; } //引数省略のオーバーロード public static long LowerBound<T>(T[] arr, T value) where T : IComparable { return LowerBound(arr, 0, arr.Length, value, Comparer<T>.Default); } public static long UpperBound<T>(T[] arr, long start, long end, T value, IComparer<T> comparer) { long low = start; long high = end; long mid; while (low < high) { mid = ((high - low) >> 1) + low; if (comparer.Compare(arr[mid], value) <= 0) low = mid + 1; else high = mid; } return low; } //引数省略のオーバーロード public static long UpperBound<T>(T[] arr, T value) { return UpperBound(arr, 0, arr.Length, value, Comparer<T>.Default); } } /// <summary> /// Get min cost between two points /// </summary> // public class Dijkstra //{ // private int maxIndex = -1; // private const int INF = Int32.MaxValue; // private int[,] _edgeArray; // /// <summary> // /// Dijkstra, get min cost between two points // /// should not contain negatie cost path // /// </summary> // /// <param name="size">max index of vertices</param> // public Dijkstra(int size) // { // maxIndex = size + 1; // _edgeArray = new int[maxIndex, maxIndex]; // for (int i = 0; i < _edgeArray.GetLength(0); i++) // { // for (int j = 0; j < _edgeArray.GetLength(1); j++) // { // _edgeArray[i, j] = INF; // if (i == j) _edgeArray[i, j] = 0; // } // } // } // // Add a path(no direction) with its cost // public void AddPath(int s, int t, int cost) // { // _edgeArray[s, t] = Math.Min(_edgeArray[s, t], cost); // _edgeArray[t, s] = _edgeArray[s, t]; // } // //Get the min cost between s and t // //return Int32.MaxValue if no path // public int GetMinCost(int s, int t) // { // int[] cost = new int[maxIndex]; // for (int i = 0; i < cost.Length; i++) cost[i] = INF; // cost[s] = 0; // var priorityQueue = new PriorityQueue<ComparablePair<int, // int>>(maxIndex); priorityQueue.Push(new ComparablePair<int, int>(0, // s)); // while (priorityQueue.Count() > 0) // { // var costDestinationPair = priorityQueue.Pop(); // if (cost[costDestinationPair.Item2] < costDestinationPair.Item1) // continue; // for (int i = 0; i < maxIndex; i++) // { // int newCostToi = _edgeArray[costDestinationPair.Item2, i] == // INF ? INF : // costDestinationPair.Item1 + // _edgeArray[costDestinationPair.Item2, i]; // if (newCostToi < cost[i]) // { // cost[i] = newCostToi; // priorityQueue.Push(new ComparablePair<int, // int>(newCostToi, i)); // } // } // } // return cost[t]; // } //} // public class ComparablePair<T, U> : IComparable where T : IComparable<T> //{ // public readonly T Item1; // public readonly U Item2; // public int CompareTo(object obj) // { // ComparablePair<T, U> castedObj = (ComparablePair<T, U>)obj; // return this.Item1.CompareTo(castedObj.Item1); // } // public ComparablePair(T t, U u) // { // Item1 = t; // Item2 = u; // } //} }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atcoder { class Program { static List<int[]> list = new List<int[]>(); static int[] yMove = new int[] { -1, 1, 0, 0 }; static int[] xMove = new int[] { 0, 0, -1, 1 }; static bool[,] miz; static int cnt = 0; static void Main(string[] args) { // var line1 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // var N = line1[0]; // var M = line1[1]; // var a = new long[M]; // var b = new long[M]; // int bridge = 0; // int[,] dag = new int[N,N]; // for (int i = 0; i < M; i++) //{ // var line2 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // a[i] = line2[0]-1; // b[i] = line2[1]-1; // dag[a[i], b[i]] = 1; // dag[b[i], a[i]] = 1; //} // for (int i = 0; i < M; i++) //{ // bool[] visited = new bool[N]; // dag[a[i], b[i]] = 0; // dag[b[i], a[i]] = 0; // DFS(0,visited,dag); // if (visited.Where(n => n == true).Count() != N) // { // bridge++; // } // dag[a[i], b[i]] = 1; // dag[b[i], a[i]] = 1; //} // Console.WriteLine(bridge); // var line1 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // var A = line1[0]; // var B = line1[1]; // var C = line1[2]; // var D = line1[3]; // var E = line1[4]; // var F = line1[5]; // var N = int.Parse(Console.ReadLine()); // char[] mozi = new char[N]; // long[] MARCH = new long[5]; // long cnt = 0; // for (int i = 0; i < N; i++) //{ // mozi[i] = Console.ReadLine().ToCharArray()[0]; //} // MARCH[0] = mozi.Where(n => n == 'M').Count(); // MARCH[1] = mozi.Where(n => n == 'A').Count(); // MARCH[2] = mozi.Where(n => n == 'R').Count(); // MARCH[3] = mozi.Where(n => n == 'C').Count(); // MARCH[4] = mozi.Where(n => n == 'H').Count(); // for (int i = 0; i < 3; i++) //{ // for (int j = i + 1; j < 4; j++) // { // for (int k = j + 1; k < 5; k++) // { // cnt += MARCH[i] * MARCH[j] * MARCH[k]; // } // } //} // Console.WriteLine(cnt); // var N = int.Parse(Console.ReadLine()); // var line1 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // var line2 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // int candy = 0; // int MAX = 0; // for (int i = 0; i < N; i++) //{ // for (int k = 0; k <= i; k++) // { // candy += line1[k]; // } // for (int j = N - 1; j >= i; j--) // { // candy += line2[j]; // } // MAX = Math.Max(candy,MAX); // candy = 0; //} // Console.WriteLine(MAX); // var N = int.Parse(Console.ReadLine()); // List<int[]> list = new List<int[]>(); // int t = 0; // int x = 0; // int y = 0; // for (int i = 0; i < N; i++) //{ // var txy = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // list.Add(txy); //} // foreach (var item in list) //{ // if (item[0] - t >= Math.Abs(item[1] + item[2] - x - y)) // { // if (((item[0] - t) % 2 == 1 && Math.Abs(x + y - item[1] - item[2]) // % 2 == 1) || // ((item[0] - t) % 2 == 0 && Math.Abs(x + y - item[1] - item[2]) // % 2 == 0)) // { // t = item[0]; // x = item[1]; // y = item[2]; // } // else // { // Console.WriteLine("No"); // return; // } // } // else // { // Console.WriteLine("No"); // return; // } //} // Console.WriteLine("Yes"); // var line1 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // if (line1[1] >= 10000) //{ // for (int i = 0; i <= line1[1]/10000; i++) // { // for (int j = 0; j <= line1[1] / 5000; j++) // { // if (10000 * i + 5000 * j + (line1[0] - i - j) * 1000 == // line1[1] && line1[0] - i - j >= 0) // { // Console.WriteLine("{0} {1} {2}",i,j,line1[0] - i - j); // return; // } // } // } //} // else //{ // for (int i = 0; i < 2; i++) // { // for (int j = 0; j <= 9; j++) // { // if (5000 * i + 1000 * j == line1[1] && i + j == line1[0]) // { // Console.WriteLine("{0} {1} {2}", 0, i, j); // return; // } // } // } //} // Console.WriteLine("{0} {1} {2}", -1, -1, -1); // var N = int.Parse(Console.ReadLine()); // int[,] station = new int[N,3]; // long sum = 0; // for (int i = 0; i < N - 1; i++) //{ // var line = Array.ConvertAll(Console.ReadLine().Split(),int.Parse); // station[i, 0] = line[0]; // station[i, 1] = line[1]; // station[i, 2] = line[2]; //} // for (int j = 0; j < N -1; j++) //{ // for (int i = j; i < N - 1; i++) // { // var F = station[i, 2]; // var S = station[i, 1]; // if (i == j) // { // sum += station[i, 0] + station[i, 1]; // } // else // { // if (sum < S) // { // sum = S + station[i, 0]; // } // else if (sum % F == 0) // { // sum += station[i, 0]; // } // else // { // sum += F - (sum % F) + station[i, 0]; // } // } // } // Console.WriteLine(sum); // sum = 0; //} // Console.WriteLine(sum); // var line = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // long A = line[0]; // int i = 0; // while (A <= line[1]) //{ // A *=2; // i++; //} // Console.WriteLine(i); // var N = long.Parse(Console.ReadLine()); // var line = Array.ConvertAll(Console.ReadLine().Split(),long.Parse); // Dictionary<long, long> dic = new Dictionary<long, long>(); // long sum = 0; // for (int i = 0; i < N; i++) //{ // if (dic.ContainsKey(line[i])) // { // dic[line[i]]++; // } // else // { // dic.Add(line[i], 1); // } //} // foreach (var item in dic) //{ // if (item.Key == item.Value) // { // } // else if (item.Key < item.Value) // { // sum += item.Value - item.Key; // } // else // { // sum += item.Value; // } //} // Console.WriteLine(sum); // var line = Array.ConvertAll(Console.ReadLine().Split(),long.Parse); // var N = line[0]; // var K = line[1]; // var line2 = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // long cnt = 0; // long sum = 0; // long[] lngarray = new long[N]; // for (int i = 0; i < N; i++) //{ // lngarray[line2[i]-1]++; //} // if (lngarray.Where(n => n !=0).Count() <= K) //{ // Console.WriteLine(0); // return; //} // var orderlng = lngarray.Where(n => n != 0).OrderBy(n => n).ToArray(); // for (int i = 0; i < orderlng.Length; i++) //{ // if (cnt == orderlng.Length - K) // { // Console.WriteLine(sum); // return; // } // else // { // sum += orderlng[i]; // cnt++; // } //} // int soe = 0; // saiki(soe, new int[10]); // var N = int.Parse(Console.ReadLine()); // var F = new List<int[]>(); // var P = new List<int[]>(); // for (int i = 0; i < N; i++) //{ // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // F.Add(line); //} // for (int i = 0; i < N; i++) //{ // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // P.Add(line); //} // int sum = int.MinValue; // list.RemoveAt(0); // foreach (var item in list) //{ // int tmpsum = 0; // for (int i = 0; i < N; i++) // { // int c = 0; // for (int j = 0; j < 10; j++) // { // if (item[j] == 1 && F[i][j] == 1) // { // c++; // } // } // tmpsum += P[i][c]; // } // sum = Math.Max(sum, tmpsum); //} // Console.WriteLine(sum); // var line = Console.ReadLine().ToCharArray(); // int[] hai = new int[7]; // hai[0] = int.Parse(line[0].ToString()); // hai[2] = int.Parse(line[1].ToString()); // hai[4] = int.Parse(line[2].ToString()); // hai[6] = int.Parse(line[3].ToString()); // saikiseven(1,0, hai); // string ope1 = list[0][1] == 0 ? "+" : "-"; // string ope2 = list[0][3] == 0 ? "+" : "-"; // string ope3 = list[0][5] == 0 ? "+" : "-"; // Console.WriteLine("{0}{1}{2}{3}{4}{5}{6}=7", list[0][0],ope1, list[0][2], // ope2,list[0][4], ope3,list[0][6]); // var N = long.Parse(Console.ReadLine()); // var line = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // long[] A = new long[N]; // for (int i = 0; i < N; i++) //{ // A[i] = Math.Abs(i - (N - i -1)); //} // var tmp1 = line.OrderBy(n => n).ToArray(); // var tmp2 = A.OrderBy(n => n).ToArray(); // for (int i = 0; i < N; i++) //{ // if (tmp1[i] != tmp2[i]) // { // Console.WriteLine(0); // return; // } //} // long X = 1; // for (int i = 0; i < N/2; i++) //{ // X *= 2; // X %= 1000000007; //} // Console.WriteLine(X); // var line =Array.ConvertAll(Console.ReadLine().Split(),int.Parse); // var sx = line[0]; // var sy = line[1]; // var tx = line[2]; // var ty = line[3]; // var path1 = new string('U', ty - sy) + new string('R',tx - sx); // var path2 = new string('D', ty - sy) + new string('L', tx - sx); // var path3 = new string('L', 1) + new string('U', ty - sy + 1) + new // string('R', tx - sx + 1) + new string('D', 1); var path4 = new string('R', // 1) + new string('D', ty - sy + 1) + new string('L', tx - sx + 1) + new // string('U', 1); Console.WriteLine(path1 + path2 + path3 + path4); int[] // sosuu = new int[1000]; // var N = int.Parse(Console.ReadLine()); // int[] sosuu = new int[1001]; // long ans = 1; // for (int i = 1; i < N + 1; i++) //{ // PrimeFactors(i, sosuu); //} // for (int i = 2; i < N + 1; i++) //{ // ans *= sosuu[i] + 1; // ans %= 1000000007; //} // Console.WriteLine(ans); // var N = long.Parse(Console.ReadLine()); // long X = 0; // long Y = 0; // X = N / 11; // if ((N - (11 * X)) == 0) //{ // Y = 0; //} // else if ((N - (11 * X)) <= 6) //{ // Y = 1; //} // else //{ // Y = 2; //} // Console.WriteLine(X * 2 + Y); // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // var N = line[0]; // var M = line[1]; // int[,] RL = new int[N, N]; // for (int i = 0; i < M; i++) //{ // var tmp = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // RL[tmp[0]-1, tmp[1]-1] = 1; // RL[tmp[1]-1, tmp[0]-1] = 1; //} // bool[] visit = new bool[N]; // DFSgraph(RL,visit,0); // Console.WriteLine(cnt); // var line = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); // var N = line[0]; // var M = line[1]; // if (N * 2 < M) //{ // Console.WriteLine(N + (M - 2 * N) /4); //} // else //{ // Console.WriteLine(M/2); //} // var N = int.Parse(Console.ReadLine()); // var line = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // int[,] dp = new int[N + 1, 10001]; ////for (int i = 0; i < N; i++) ////{ //// dp[0, line[0]] = line[i]; ////} // for (int i = 0; i < N; i++) //{ // for (int j = 0; j < 10001; j++) // { // dp[i + 1, line[i]] = line[i]; // if (dp[i,j] != 0) // { // dp[i + 1, j] = dp[i, j]; // dp[i + 1, dp[i, j] + line[i]] = line[i] + dp[i, j]; // } // } //} // long ans = 0; // for (int i = 0; i < 10001; i++) //{ // if (dp[N,i] != 0) // { // ans++; // } //} // Console.WriteLine(ans + 1); // var line = Array.ConvertAll(Console.ReadLine().Split(),int.Parse); // var A = line[0]; // var B = line[1]; // var line2 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // var line3 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse); // int[] a = new int[A]; // int[] b = new int[B]; // for (int i = 0; i < A; i++) //{ // a[i] = line2[i]; //} // for (int i = 0; i < B; i++) //{ // b[i] = line3[i]; //} // int AB = A + B; // int[,] dp = new int[A + 1, B + 1]; // for (int i = 1; i <= A; i++) //{ // if ((AB - i) % 2 == 0) // { // dp[i, 0] = dp[i - 1, 0] + a[A - i]; // } // else // { // dp[i, 0] = dp[i - 1, 0]; // } //} // for (int i = 1; i <= B; i++) //{ // if ((AB - i) % 2 == 0) // { // dp[0, i] = dp[0, i -1] + b[B - i]; // } // else // { // dp[0, i] = dp[0, i -1]; // } //} // for (int i = 1; i <= A; i++) //{ // for (int j = 1; j <= B; j++) // { // if ((AB - i - j) % 2 == 0) // { // dp[i, j] = Math.Max(dp[i -1,j] + a[A - i],dp[i,j-1] + b[B - // j]); // } // else // { // dp[i, j] = Math.Min(dp[i - 1, j] , dp[i, j - 1]); // } // } //} // Console.WriteLine(dp[A,B]); var N = int.Parse(Console.ReadLine()); int[] dp = new int[N + 1]; for (int i = 1; i <= N; i++) { dp[i] = i; } List<int> hai = new List<int>(); int loop = 6; while (N >= loop) { hai.Add(loop); loop *= 6; } loop = 9; while (N >= loop) { hai.Add(loop); loop *= 9; } var hai2 = hai.OrderBy(n => n).ToArray(); foreach (var item in hai) { for (int i = 0; i < N; i++) { if (i + item <= N) { dp[i + item] = Math.Min(dp[i + item], dp[i] + 1); } } } Console.WriteLine(dp[N]); } public static void DFSgraph(int[,] RL, bool[] visit, int v) { visit[v] = true; if (visit.Where(n => n == true).Count() == visit.Length) { cnt++; return; } for (int i = 0; i < visit.Length; i++) { if (RL[v, i] == 0) continue; if (visit[i]) continue; bool[] tmpvisit = new bool[visit.Length]; visit.CopyTo(tmpvisit, 0); DFSgraph(RL, tmpvisit, i); } } public static void PrimeFactors(int n, int[] sosuu) { int i = 2; int tmp = n; while (i * i <= n) { if (tmp % i == 0) { tmp /= i; sosuu[i]++; } else { i++; } } if (tmp != 1) sosuu[tmp]++; } public static void DFSzahyo(int x, int y, int[] s, int[] g) { if (x == g[0] && y == g[1]) { return; } miz[x, y] = true; for (int i = 0; i < 4; i++) { if (miz[x + xMove[i], y + yMove[i]] != true) { DFSzahyo(x + xMove[i], y + yMove[i], s, g); } } } public static void saikiseven(int ope, int sum, int[] hairetui) { if (ope == 1) { sum = hairetui[ope - 1]; } if (ope == 7 && sum == 7) { int[] dummy = new int[ope]; hairetui.CopyTo(dummy, 0); list.Add(dummy); return; } else if (ope == 7 && sum != 7) { return; } for (int i = 0; i < 2; i++) { if (i == 0) { sum += hairetui[ope + 1]; hairetui[ope] = i; saikiseven(ope + 2, sum, hairetui); sum -= hairetui[ope + 1]; } else { sum -= hairetui[ope + 1]; hairetui[ope] = i; saikiseven(ope + 2, sum, hairetui); } } return; } public static void saiki(int soezi, int[] hairetui) { if (soezi == 10) { int[] dummy = new int[soezi]; hairetui.CopyTo(dummy, 0); list.Add(dummy); return; } for (int j = 0; j < 2; j++) { hairetui[soezi] = j; saiki(soezi + 1, hairetui); } return; } public static void DFS(int v, bool[] visited, int[,] dag) { visited[v] = true; for (int i = 0; i < visited.Length; i++) { if (dag[v, i] == 0) continue; if (visited[i]) continue; DFS(i, visited, dag); } } public static long LowerBound<T>(T[] arr, long start, long end, T value, IComparer<T> comparer) { long low = start; long high = end; long mid; while (low < high) { mid = ((high - low) >> 1) + low; if (comparer.Compare(arr[mid], value) < 0) low = mid + 1; else high = mid; } return low; } //引数省略のオーバーロード public static long LowerBound<T>(T[] arr, T value) where T : IComparable { return LowerBound(arr, 0, arr.Length, value, Comparer<T>.Default); } public static long UpperBound<T>(T[] arr, long start, long end, T value, IComparer<T> comparer) { long low = start; long high = end; long mid; while (low < high) { mid = ((high - low) >> 1) + low; if (comparer.Compare(arr[mid], value) <= 0) low = mid + 1; else high = mid; } return low; } //引数省略のオーバーロード public static long UpperBound<T>(T[] arr, T value) { return UpperBound(arr, 0, arr.Length, value, Comparer<T>.Default); } } /// <summary> /// Get min cost between two points /// </summary> // public class Dijkstra //{ // private int maxIndex = -1; // private const int INF = Int32.MaxValue; // private int[,] _edgeArray; // /// <summary> // /// Dijkstra, get min cost between two points // /// should not contain negatie cost path // /// </summary> // /// <param name="size">max index of vertices</param> // public Dijkstra(int size) // { // maxIndex = size + 1; // _edgeArray = new int[maxIndex, maxIndex]; // for (int i = 0; i < _edgeArray.GetLength(0); i++) // { // for (int j = 0; j < _edgeArray.GetLength(1); j++) // { // _edgeArray[i, j] = INF; // if (i == j) _edgeArray[i, j] = 0; // } // } // } // // Add a path(no direction) with its cost // public void AddPath(int s, int t, int cost) // { // _edgeArray[s, t] = Math.Min(_edgeArray[s, t], cost); // _edgeArray[t, s] = _edgeArray[s, t]; // } // //Get the min cost between s and t // //return Int32.MaxValue if no path // public int GetMinCost(int s, int t) // { // int[] cost = new int[maxIndex]; // for (int i = 0; i < cost.Length; i++) cost[i] = INF; // cost[s] = 0; // var priorityQueue = new PriorityQueue<ComparablePair<int, // int>>(maxIndex); priorityQueue.Push(new ComparablePair<int, int>(0, // s)); // while (priorityQueue.Count() > 0) // { // var costDestinationPair = priorityQueue.Pop(); // if (cost[costDestinationPair.Item2] < costDestinationPair.Item1) // continue; // for (int i = 0; i < maxIndex; i++) // { // int newCostToi = _edgeArray[costDestinationPair.Item2, i] == // INF ? INF : // costDestinationPair.Item1 + // _edgeArray[costDestinationPair.Item2, i]; // if (newCostToi < cost[i]) // { // cost[i] = newCostToi; // priorityQueue.Push(new ComparablePair<int, // int>(newCostToi, i)); // } // } // } // return cost[t]; // } //} // public class ComparablePair<T, U> : IComparable where T : IComparable<T> //{ // public readonly T Item1; // public readonly U Item2; // public int CompareTo(object obj) // { // ComparablePair<T, U> castedObj = (ComparablePair<T, U>)obj; // return this.Item1.CompareTo(castedObj.Item1); // } // public ComparablePair(T t, U u) // { // Item1 = t; // Item2 = u; // } //} }
[["-", 0, 7, 10, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 7, 10, 198, 0, 200, 0, 212, 0, 203]]
8
1,804
2
using System; using System.Linq; using System.Collections.Generic; using static System.Console; using static System.Math; public class Hello { public static void Main() { /* string[] input = ReadLine().Split(' '); int n = int.Parse(input[0]); int m = int.Parse(input[1]);*/ // string temp = ReadLine(); int a = int.Parse(ReadLine()); int b = a; for (int i = 0; i < a; i++) { int cc = 0; int t = i; while (t > 0) { cc += t % 6; t /= 6; } t = a - i; while (t > 0) { cc += t % 9; t /= 9; } if (b > cc) b = cc; } WriteLine(b); } }
using System; using System.Linq; using System.Collections.Generic; using static System.Console; using static System.Math; public class Hello { public static void Main() { /* string[] input = ReadLine().Split(' '); int n = int.Parse(input[0]); int m = int.Parse(input[1]);*/ // string temp = ReadLine(); int a = int.Parse(ReadLine()); int b = a; for (int i = 0; i <= a; i++) { int cc = 0; int t = i; while (t > 0) { cc += t % 6; t /= 6; } t = a - i; while (t > 0) { cc += t % 9; t /= 9; } if (b > cc) b = cc; } WriteLine(b); } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
142
2
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main(string[] args) { var N = long.Parse(ReadLine()); long res = N; for (long i = 0; i <= N; i++) { long tmp = 0; long t = 1; while (t > 0) { tmp += t % 6; t /= 6; } t = N - i; while (t > 0) { tmp += t % 9; t /= 9; } if (res > tmp) { res = tmp; } } WriteLine(res); } }
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main(string[] args) { var N = long.Parse(ReadLine()); long res = N; for (long i = 0; i <= N; i++) { long tmp = 0; long t = i; while (t > 0) { tmp += t % 6; t /= 6; } t = N - i; while (t > 0) { tmp += t % 9; t /= 9; } if (res > tmp) { res = tmp; } } WriteLine(res); } }
[["-", 0, 197, 0, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 197, 0, 198, 0, 200, 0, 212, 0, 22]]
8
138
2
// using System; public class Hello { public static void Main() { var N = int.Parse(Console.ReadLine()); int res = N; for (var i = 0; i < N; i++) { int cc = 0; int t = i; while (t > 0) { cc += t % 6; t /= 6; } t = N - i; while (t > 0) { cc += t % 9; t /= 9; } res = Math.Min(res, cc); } Console.WriteLine(res); } }
// using System; public class Hello { public static void Main() { var N = int.Parse(Console.ReadLine()); int res = N; for (var i = 0; i <= N; i++) { int cc = 0; int t = i; while (t > 0) { cc += t % 6; t /= 6; } t = N - i; while (t > 0) { cc += t % 9; t /= 9; } res = Math.Min(res, cc); } Console.WriteLine(res); } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
122
2
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Text; using System.Text.RegularExpressions; namespace AtCoder.ABC { class Program { static void Main() { Console.WriteLine(Solve(int.Parse(Console.ReadLine())).Min()); } static IEnumerable<int> Solve(int n) { for (var i = 0; i < n; i++) { var j = n - i; var cnt6 = Enumerable.Range(0, i) .Select(p => Math.Pow(6, p)) .TakeWhile(val => val <= i) .Select(val => Math.Floor(i / val) % 6) .Sum(val => (int)val); var cnt9 = Enumerable.Range(0, j) .Select(p => Math.Pow(9, p)) .TakeWhile(val => val <= j) .Select(val => Math.Floor(j / val) % 9) .Sum(val => (int)val); yield return cnt6 + cnt9; } } } }
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Text; using System.Text.RegularExpressions; namespace AtCoder.ABC099.C { class Program { static void Main() { Console.WriteLine(Solve(int.Parse(Console.ReadLine())).Min()); } static IEnumerable<int> Solve(int n) { for (var i = 0; i <= n; i++) { var j = n - i; var cnt6 = Enumerable.Range(0, i) .Select(p => Math.Pow(6, p)) .TakeWhile(val => val <= i) .Select(val => Math.Floor(i / val) % 6) .Sum(val => (int)val); var cnt9 = Enumerable.Range(0, j) .Select(p => Math.Pow(9, p)) .TakeWhile(val => val <= j) .Select(val => Math.Floor(j / val) % 9) .Sum(val => (int)val); yield return cnt6 + cnt9; } } } }
[["-", 36, 36, 0, 208, 0, 209, 141, 232, 141, 22], ["+", 0, 208, 0, 209, 141, 232, 234, 232, 141, 22], ["+", 36, 36, 0, 208, 0, 209, 141, 232, 0, 131], ["+", 36, 36, 0, 208, 0, 209, 141, 232, 141, 22], ["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
245
6
using System; namespace atcorder { class MainClass { public static void Main(string[] args) { atcorder.Strange_Bank.Run(); } } public class Strange_Bank { public Strange_Bank() {} public static void Run() { int N = int.Parse(Console.ReadLine()); //動的に考えよう int[] list = new int[100000]; int[] pow9 = new int[6]; int[] pow6 = new int[6]; for (int i = 0; i < 6; i++) { pow9[i] = (int)Math.Pow(9, i + 1); pow6[i] = (int)Math.Pow(6, i + 1); } list[1] = 1; for (int i = 2; i <= N; i++) { int min = 100000; for (int j = 0; j < 6; j++) { if (i - pow9[j] >= 0) { if (min > list[i - pow9[j]]) min = list[i - pow9[j]]; } else break; } for (int j = 0; j < 6; j++) { if (i - pow6[j] >= 0) { if (min > list[i - pow6[j]]) min = list[i - pow6[j]]; } else break; } if (min > list[i - 1]) min = list[i - 1]; list[i] = min + 1; } Console.WriteLine(list[N]); } } }
using System; namespace atcorder { class MainClass { public static void Main(string[] args) { atcorder.Strange_Bank.Run(); } } public class Strange_Bank { public Strange_Bank() {} public static void Run() { int N = int.Parse(Console.ReadLine()); //動的に考えよう int[] list = new int[100001]; int[] pow9 = new int[6]; int[] pow6 = new int[6]; for (int i = 0; i < 6; i++) { pow9[i] = (int)Math.Pow(9, i + 1); pow6[i] = (int)Math.Pow(6, i + 1); } list[1] = 1; for (int i = 2; i <= N; i++) { int min = 100000; for (int j = 0; j < 6; j++) { if (i - pow9[j] >= 0) { if (min > list[i - pow9[j]]) min = list[i - pow9[j]]; } else break; } for (int j = 0; j < 6; j++) { if (i - pow6[j] >= 0) { if (min > list[i - pow6[j]]) min = list[i - pow6[j]]; } else break; } if (min > list[i - 1]) min = list[i - 1]; list[i] = min + 1; } Console.WriteLine(list[N]); } } }
[["-", 0, 212, 0, 227, 39, 224, 225, 226, 0, 203], ["+", 0, 212, 0, 227, 39, 224, 225, 226, 0, 203]]
8
335
2
using System; using System.Collections.Generic; using System.Linq; using System.IO; using static System.Console; using static System.Math; namespace AtCodeeeer { class AtCOOOOOOOOOOOder { static void Main(string[] args) { int N = int.Parse(ReadLine()); int ans = int.MaxValue; for (int A = 1; A < N - 1; A++) { ans = Min(sumFunc(A) + sumFunc(N - A), ans); } WriteLine(ans); } static int sumFunc(int i) { if (i < 10) return i; return sumFunc(i / 10) + i % 10; } } }
using System; using System.Collections.Generic; using System.Linq; using System.IO; using static System.Console; using static System.Math; namespace AtCodeeeer { class AtCOOOOOOOOOOOder { static void Main(string[] args) { int N = int.Parse(ReadLine()); int ans = int.MaxValue; for (int A = 1; A < N; A++) { ans = Min(sumFunc(A) + sumFunc(N - A), ans); } WriteLine(ans); } static int sumFunc(int i) { if (i < 10) return i; return sumFunc(i / 10) + i % 10; } } }
[["-", 8, 196, 0, 7, 15, 16, 12, 16, 17, 33], ["-", 8, 196, 0, 7, 15, 16, 12, 16, 12, 203]]
8
142
2
using System; using static System.Console; using static System.Math; public class Hello { public static void Main() { int kazu = int.Parse(ReadLine()); int a = 1; int b = 0; while (a < kazu) { a *= 10; } a /= 10; b = kazu - a; int count = 0; while (a > 0 && b > 0) { count += a % 10 + b % 10; a /= 10; b /= 10; } WriteLine(count); } }
using System; using static System.Console; using static System.Math; public class Hello { public static void Main() { int kazu = int.Parse(ReadLine()); int a = 1; int b = 0; while (a < kazu) { a *= 10; } a /= 10; b = kazu - a; int count = 0; while (a > 0 || b > 0) { count += a % 10 + b % 10; a /= 10; b /= 10; // WriteLine("{0} {1} {2}",count,a,b); } WriteLine(count); } }
[["-", 0, 195, 8, 196, 0, 52, 15, 16, 17, 98], ["+", 0, 195, 8, 196, 0, 52, 15, 16, 17, 106]]
8
112
2
using System; class Program { static void Main(string[] args) { var N = int.Parse(Console.ReadLine()); var min = 99999; for (int i = 1; i < N - 1; i++) { var A = i; var B = N - i; A = CalcDigitSum(A); B = CalcDigitSum(B); if (A + B < min) { min = A + B; } } Console.WriteLine(min); } static int CalcDigitSum(int num) { var txt = num.ToString(); var res = 0; foreach (char c in txt) { res += int.Parse(c.ToString()); } return res; } }
using System; class Program { static void Main(string[] args) { var N = int.Parse(Console.ReadLine()); var min = 99999; for (int i = 1; i < N; i++) { var A = i; var B = N - i; A = CalcDigitSum(A); B = CalcDigitSum(B); if (A + B < min) { min = A + B; } } Console.WriteLine(min); } static int CalcDigitSum(int num) { var txt = num.ToString(); var res = 0; foreach (char c in txt) { res += int.Parse(c.ToString()); } return res; } }
[["-", 8, 196, 0, 7, 15, 16, 12, 16, 17, 33], ["-", 8, 196, 0, 7, 15, 16, 12, 16, 12, 203]]
8
152
2
using System; namespace agc025_a { class Program { static void Main(string[] args) { int n = int.Parse(Console.ReadLine()); long ret = long.MaxValue; for (int i = 0; i < n; i++) { int a = i; int b = n - i; if (Math.Min(a, b) < 0) continue; string c = a.ToString(); string d = b.ToString(); int now = 0; for (int j = 0; j < c.Length; j++) now += int.Parse(c[j].ToString()); for (int j = 0; j < d.Length; j++) now += int.Parse(d[j].ToString()); ret = Math.Min(ret, now); } Console.WriteLine(ret); } } }
using System; namespace agc025_a { class Program { static void Main(string[] args) { int n = int.Parse(Console.ReadLine()); long ret = long.MaxValue; for (int i = 0; i < n; i++) { int a = i; int b = n - i; if (Math.Min(a, b) <= 0) continue; string c = a.ToString(); string d = b.ToString(); int now = 0; for (int j = 0; j < c.Length; j++) now += int.Parse(c[j].ToString()); for (int j = 0; j < d.Length; j++) now += int.Parse(d[j].ToString()); ret = Math.Min(ret, now); } Console.WriteLine(ret); } } }
[["-", 0, 7, 8, 196, 0, 57, 15, 16, 17, 18], ["+", 0, 7, 8, 196, 0, 57, 15, 16, 17, 19]]
8
191
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; static class Program { const int mod = 998244353; static long[] s, r; static long ans = 0; static void Main() { Sc sc = new Sc(); s = sc.La; r = new long[s[0] + 1]; r[0] = 1; for (int i = 1; i <= s[0]; i++) { r[i] = (r[i - 1] * i) % mod; } for (int i = 0; i <= s[0]; i++) { if (s[1] * i <= s[3] && (s[3] - s[1] * i) % s[2] == 0 && (s[3] - s[1] * i) / s[2] <= s[3]) { int q = (int)((s[3] - s[1] * i) / s[2]); ans = (ans + ((r[s[0]] * Mi(r[i] * r[s[0] - i])) % mod) * ((r[s[0]] * Mi(r[q] * r[s[0] - q])) % mod)) % mod; } } Console.WriteLine(ans); } static long Mi(long a) { long b = mod, u = 1, v = 0; while (b > 0) { long t = a / b; a -= t * b; a ^= b; b ^= a; a ^= b; u -= t * v; u ^= v; v ^= u; u ^= v; } u %= mod; if (u < 0) { u += mod; } return u % mod; } } public class Sc { public int I { get { return int.Parse(Console.ReadLine()); } } public long L { get { return long.Parse(Console.ReadLine()); } } public double D { get { return double.Parse(Console.ReadLine()); } } public string S { get { return Console.ReadLine(); } } public int[] Ia { get { return Array.ConvertAll(Console.ReadLine().Split(), int.Parse); } } public int[] Ia2 { get { return Array.ConvertAll((Console.ReadLine() + " 0").Split(), int.Parse); } } public long[] La { get { return Array.ConvertAll(Console.ReadLine().Split(), long.Parse); } } public long[] La2 { get { return Array.ConvertAll(("0 " + Console.ReadLine()).Split(), long.Parse); } } public double[] Da { get { return Array.ConvertAll(Console.ReadLine().Split(), double.Parse); } } public string[] Sa { get { return Console.ReadLine().Split(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; static class Program { const int mod = 998244353; static long[] s, r; static long ans = 0; static void Main() { Sc sc = new Sc(); s = sc.La; r = new long[s[0] + 1]; r[0] = 1; for (int i = 1; i <= s[0]; i++) { r[i] = (r[i - 1] * i) % mod; } for (int i = 0; i <= s[0]; i++) { if (s[1] * i <= s[3] && (s[3] - s[1] * i) % s[2] == 0 && (s[3] - s[1] * i) / s[2] <= s[0]) { int q = (int)((s[3] - s[1] * i) / s[2]); ans = (ans + ((r[s[0]] * Mi(r[i] * r[s[0] - i])) % mod) * ((r[s[0]] * Mi(r[q] * r[s[0] - q])) % mod)) % mod; } } Console.WriteLine(ans); } static long Mi(long a) { long b = mod, u = 1, v = 0; while (b > 0) { long t = a / b; a -= t * b; a ^= b; b ^= a; a ^= b; u -= t * v; u ^= v; v ^= u; u ^= v; } u %= mod; if (u < 0) { u += mod; } return u % mod; } } public class Sc { public int I { get { return int.Parse(Console.ReadLine()); } } public long L { get { return long.Parse(Console.ReadLine()); } } public double D { get { return double.Parse(Console.ReadLine()); } } public string S { get { return Console.ReadLine(); } } public int[] Ia { get { return Array.ConvertAll(Console.ReadLine().Split(), int.Parse); } } public int[] Ia2 { get { return Array.ConvertAll((Console.ReadLine() + " 0").Split(), int.Parse); } } public long[] La { get { return Array.ConvertAll(Console.ReadLine().Split(), long.Parse); } } public long[] La2 { get { return Array.ConvertAll(("0 " + Console.ReadLine()).Split(), long.Parse); } } public double[] Da { get { return Array.ConvertAll(Console.ReadLine().Split(), double.Parse); } } public string[] Sa { get { return Console.ReadLine().Split(); } } }
[["-", 12, 16, 12, 204, 206, 207, 0, 28, 0, 203], ["+", 12, 16, 12, 204, 206, 207, 0, 28, 0, 203]]
8
671
2
using System; using System.Linq; //リストの使用 using System.Collections.Generic; class Program { static string[] input = Console.ReadLine().Split(' '); static long n = long.Parse(input[0]); static long a = long.Parse(input[1]); static long b = long.Parse(input[2]); static long k = long.Parse(input[3]); static long p = 998244353; static long answer = 0; static long memoB = 0; static long[] factorials = new long[n + 1]; static long[] factorialRs = new long[n + 1]; // i!^-1(mod p), pは素数 static void Main() { factorials[0] = 1; factorialRs[n] = DivideModFactorial(n, p); for (long i = 1; i <= n; i++) { factorials[i] = (factorials[i - 1] * i) % p; factorialRs[n - i] = (factorialRs[n + 1 - i] * (n + 1 - i)) % p; //逆元を先にメモ } for (long i = 0; i <= n; i++) { if ((k - a * i) % b != 0 || (k - a * i) / b <= n || (k - a * i) / b >= 0) continue; // aに対するbが存在しないとき else { memoB = (k - a * i) / b; long memo = Comb(n, i, p); memo %= p; memo *= Comb(n, memoB, p); memo %= p; answer += memo; answer %= p; } } Console.WriteLine(answer); } static long DivideMod(long x, long a, long p) //戻り値はx^a(mod p) { long num = 2; long answer = 1; long check = a; long memo = x % p; while (check > 0) { if (check % num == num / 2) { check -= num / 2; answer *= memo; answer %= p; } memo *= memo; memo %= p; num *= 2; } return answer; } static long DivideModReverse(long x, long p) //戻り値はx^-1(mod p), pは素数 { long answer = DivideMod(x, p - 2, p); return answer; } static long DivideModFactorial(long x, long p) //戻り値はx!^-1(mod p), pは素数 { long answer = 1; for (long i = x; i >= 2; i--) { answer *= DivideModReverse(i, p); answer %= p; } return answer; } static long Comb(long a, long b, long p) //戻り値は組み合わせC(a,b)のmod p { long answer = 1; answer *= factorials[a]; answer %= p; answer *= factorialRs[a - b]; answer %= p; answer *= factorialRs[b]; answer %= p; return answer; } }
using System; using System.Linq; //リストの使用 using System.Collections.Generic; class Program { static string[] input = Console.ReadLine().Split(' '); static long n = long.Parse(input[0]); static long a = long.Parse(input[1]); static long b = long.Parse(input[2]); static long k = long.Parse(input[3]); static long p = 998244353; static long answer = 0; static long memoB = 0; static long[] factorials = new long[n + 1]; static long[] factorialRs = new long[n + 1]; // i!^-1(mod p), pは素数 static void Main() { factorials[0] = 1; factorialRs[n] = DivideModFactorial(n, p); for (long i = 1; i <= n; i++) { factorials[i] = (factorials[i - 1] * i) % p; factorialRs[n - i] = (factorialRs[n + 1 - i] * (n + 1 - i)) % p; //逆元を先にメモ } for (long i = 0; i <= n; i++) { if ((k - a * i) % b != 0 || (k - a * i) / b > n || (k - a * i) / b < 0) continue; // aに対するbが存在しないとき else { memoB = (k - a * i) / b; long memo = Comb(n, i, p); memo %= p; memo *= Comb(n, memoB, p); memo %= p; answer += memo; answer %= p; } } Console.WriteLine(answer); } static long DivideMod(long x, long a, long p) //戻り値はx^a(mod p) { long num = 2; long answer = 1; long check = a; long memo = x % p; while (check > 0) { if (check % num == num / 2) { check -= num / 2; answer *= memo; answer %= p; } memo *= memo; memo %= p; num *= 2; } return answer; } static long DivideModReverse(long x, long p) //戻り値はx^-1(mod p), pは素数 { long answer = DivideMod(x, p - 2, p); return answer; } static long DivideModFactorial(long x, long p) //戻り値はx!^-1(mod p), pは素数 { long answer = 1; for (long i = x; i >= 2; i--) { answer *= DivideModReverse(i, p); answer %= p; } return answer; } static long Comb(long a, long b, long p) //戻り値は組み合わせC(a,b)のmod p { long answer = 1; answer *= factorials[a]; answer %= p; answer *= factorialRs[a - b]; answer %= p; answer *= factorialRs[b]; answer %= p; return answer; } }
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using System; using System.Text; using System.Collections.Generic; using System.Linq; class Solve { public Solve() {} StringBuilder sb; ReadData re; public static int Main() { new Solve().Run(); return 0; } void Run() { sb = new StringBuilder(); re = new ReadData(); Calc(); Console.Write(sb.ToString()); } void Calc() { int N = re.i(); int A = re.i(); int B = re.i(); long K = re.l(); Fact F = new Fact(N * 2); long count = 0; for (int i = 0; i <= N; i++) { if ((K - A * i) % B != 0) { continue; } long b = (K - A * i) / B; if (b < 0 || b > N) { continue; } int j = (int)b; long c = F.GetConv(N, i) * F.GetConv(N, j) % Define.mod; count = (count + c) % Define.mod; } sb.Append(count + "\n"); } } class Fact { public long[] f; public long[] rf; public Fact(int N) { f = new long[N + 1]; rf = new long[N + 1]; for (int i = 0; i < N + 1; i++) { if (i == 0) { f[i] = 1; } else { f[i] = (f[i - 1] * i) % Define.mod; } } for (int i = N; i >= 0; i--) { if (i == N) { rf[i] = pow(f[N], Define.mod - 2); } else { rf[i] = rf[i + 1] * (i + 1) % Define.mod; } } } public long pow(long N, long K) { if (K == 0) { return 1; } else if (K % 2 == 0) { long t = pow(N, K / 2); return t * t % Define.mod; } else { return N * pow(N, K - 1) % Define.mod; } } public long GetFact(int N) { return f[N]; } public long GetPerm(int N, int R) { return f[N] * rf[N - R] % Define.mod; } public long GetConv(int N, int R) { return ((f[N] * rf[R]) % Define.mod * rf[N - R]) % Define.mod; } public long GetRev(int N) { if (N == 0) { return 1; } else { return rf[N] * f[N - 1] % Define.mod; } } } class ReadData { string[] str; int counter; public ReadData() { counter = 0; } public string s() { if (counter == 0) { str = Console.ReadLine().Split(' '); counter = str.Length; } counter--; return str[str.Length - counter - 1]; } public int i() { return int.Parse(s()); } public long l() { return long.Parse(s()); } public double d() { return double.Parse(s()); } public int[] ia(int N) { int[] ans = new int[N]; for (int j = 0; j < N; j++) { ans[j] = i(); } return ans; } public int[] ia() { str = Console.ReadLine().Split(' '); counter = 0; int[] ans = new int[str.Length]; for (int j = 0; j < str.Length; j++) { ans[j] = int.Parse(str[j]); } return ans; } public long[] la(int N) { long[] ans = new long[N]; for (int j = 0; j < N; j++) { ans[j] = l(); } return ans; } public long[] la() { str = Console.ReadLine().Split(' '); counter = 0; long[] ans = new long[str.Length]; for (int j = 0; j < str.Length; j++) { ans[j] = long.Parse(str[j]); } return ans; } public double[] da(int N) { double[] ans = new double[N]; for (int j = 0; j < N; j++) { ans[j] = d(); } return ans; } public double[] da() { str = Console.ReadLine().Split(' '); counter = 0; double[] ans = new double[str.Length]; for (int j = 0; j < str.Length; j++) { ans[j] = double.Parse(str[j]); } return ans; } public List<int>[] g(int N, int[] f, int[] t) { List<int>[] ans = new List<int>[N]; for (int j = 0; j < N; j++) { ans[j] = new List<int>(); } for (int j = 0; j < f.Length; j++) { ans[f[j]].Add(t[j]); ans[t[j]].Add(f[j]); } return ans; } public List<int>[] g(int N, int M) { List<int>[] ans = new List<int>[N]; for (int j = 0; j < N; j++) { ans[j] = new List<int>(); } for (int j = 0; j < M; j++) { int f = i() - 1; int t = i() - 1; ans[f].Add(t); ans[t].Add(f); } return ans; } public List<int>[] g() { int N = i(); int M = i(); List<int>[] ans = new List<int>[N]; for (int j = 0; j < N; j++) { ans[j] = new List<int>(); } for (int j = 0; j < M; j++) { int f = i() - 1; int t = i() - 1; ans[f].Add(t); ans[t].Add(f); } return ans; } } public static class Define { public const long mod = 998244353; } public static class Debug { public static void Print(double[,,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { for (int l = 0; l < k.GetLength(2); l++) { Console.Write(k[i, j, l] + " "); } Console.WriteLine(); } Console.WriteLine(); } } public static void Print(double[,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { Console.Write(k[i, j] + " "); } Console.WriteLine(); } } public static void Print(double[] k) { for (int i = 0; i < k.Length; i++) { Console.WriteLine(k[i]); } } public static void Print(long[,,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { for (int l = 0; l < k.GetLength(2); l++) { Console.Write(k[i, j, l] + " "); } Console.WriteLine(); } Console.WriteLine(); } } public static void Print(long[,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { Console.Write(k[i, j] + " "); } Console.WriteLine(); } } public static void Print(long[] k) { for (int i = 0; i < k.Length; i++) { Console.WriteLine(k[i]); } } public static void Print(int[,,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { for (int l = 0; l < k.GetLength(2); l++) { Console.Write(k[i, j, l] + " "); } Console.WriteLine(); } Console.WriteLine(); } } public static void Print(int[,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { Console.Write(k[i, j] + " "); } Console.WriteLine(); } } public static void Print(int[] k) { for (int i = 0; i < k.Length; i++) { Console.WriteLine(k[i]); } } }
using System; using System.Text; using System.Collections.Generic; using System.Linq; class Solve { public Solve() {} StringBuilder sb; ReadData re; public static int Main() { new Solve().Run(); return 0; } void Run() { sb = new StringBuilder(); re = new ReadData(); Calc(); Console.Write(sb.ToString()); } void Calc() { int N = re.i(); long A = re.i(); long B = re.i(); long K = re.l(); Fact F = new Fact(N * 2); long count = 0; for (int i = 0; i <= N; i++) { if ((K - A * i) % B != 0) { continue; } long b = (K - A * i) / B; if (b < 0 || b > N) { continue; } int j = (int)b; long c = F.GetConv(N, i) * F.GetConv(N, j) % Define.mod; count = (count + c) % Define.mod; } sb.Append(count + "\n"); } } class Fact { public long[] f; public long[] rf; public Fact(int N) { f = new long[N + 1]; rf = new long[N + 1]; for (int i = 0; i < N + 1; i++) { if (i == 0) { f[i] = 1; } else { f[i] = (f[i - 1] * i) % Define.mod; } } for (int i = N; i >= 0; i--) { if (i == N) { rf[i] = pow(f[N], Define.mod - 2); } else { rf[i] = rf[i + 1] * (i + 1) % Define.mod; } } } public long pow(long N, long K) { if (K == 0) { return 1; } else if (K % 2 == 0) { long t = pow(N, K / 2); return t * t % Define.mod; } else { return N * pow(N, K - 1) % Define.mod; } } public long GetFact(int N) { return f[N]; } public long GetPerm(int N, int R) { return f[N] * rf[N - R] % Define.mod; } public long GetConv(int N, int R) { return ((f[N] * rf[R]) % Define.mod * rf[N - R]) % Define.mod; } public long GetRev(int N) { if (N == 0) { return 1; } else { return rf[N] * f[N - 1] % Define.mod; } } } class ReadData { string[] str; int counter; public ReadData() { counter = 0; } public string s() { if (counter == 0) { str = Console.ReadLine().Split(' '); counter = str.Length; } counter--; return str[str.Length - counter - 1]; } public int i() { return int.Parse(s()); } public long l() { return long.Parse(s()); } public double d() { return double.Parse(s()); } public int[] ia(int N) { int[] ans = new int[N]; for (int j = 0; j < N; j++) { ans[j] = i(); } return ans; } public int[] ia() { str = Console.ReadLine().Split(' '); counter = 0; int[] ans = new int[str.Length]; for (int j = 0; j < str.Length; j++) { ans[j] = int.Parse(str[j]); } return ans; } public long[] la(int N) { long[] ans = new long[N]; for (int j = 0; j < N; j++) { ans[j] = l(); } return ans; } public long[] la() { str = Console.ReadLine().Split(' '); counter = 0; long[] ans = new long[str.Length]; for (int j = 0; j < str.Length; j++) { ans[j] = long.Parse(str[j]); } return ans; } public double[] da(int N) { double[] ans = new double[N]; for (int j = 0; j < N; j++) { ans[j] = d(); } return ans; } public double[] da() { str = Console.ReadLine().Split(' '); counter = 0; double[] ans = new double[str.Length]; for (int j = 0; j < str.Length; j++) { ans[j] = double.Parse(str[j]); } return ans; } public List<int>[] g(int N, int[] f, int[] t) { List<int>[] ans = new List<int>[N]; for (int j = 0; j < N; j++) { ans[j] = new List<int>(); } for (int j = 0; j < f.Length; j++) { ans[f[j]].Add(t[j]); ans[t[j]].Add(f[j]); } return ans; } public List<int>[] g(int N, int M) { List<int>[] ans = new List<int>[N]; for (int j = 0; j < N; j++) { ans[j] = new List<int>(); } for (int j = 0; j < M; j++) { int f = i() - 1; int t = i() - 1; ans[f].Add(t); ans[t].Add(f); } return ans; } public List<int>[] g() { int N = i(); int M = i(); List<int>[] ans = new List<int>[N]; for (int j = 0; j < N; j++) { ans[j] = new List<int>(); } for (int j = 0; j < M; j++) { int f = i() - 1; int t = i() - 1; ans[f].Add(t); ans[t].Add(f); } return ans; } } public static class Define { public const long mod = 998244353; } public static class Debug { public static void Print(double[,,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { for (int l = 0; l < k.GetLength(2); l++) { Console.Write(k[i, j, l] + " "); } Console.WriteLine(); } Console.WriteLine(); } } public static void Print(double[,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { Console.Write(k[i, j] + " "); } Console.WriteLine(); } } public static void Print(double[] k) { for (int i = 0; i < k.Length; i++) { Console.WriteLine(k[i]); } } public static void Print(long[,,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { for (int l = 0; l < k.GetLength(2); l++) { Console.Write(k[i, j, l] + " "); } Console.WriteLine(); } Console.WriteLine(); } } public static void Print(long[,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { Console.Write(k[i, j] + " "); } Console.WriteLine(); } } public static void Print(long[] k) { for (int i = 0; i < k.Length; i++) { Console.WriteLine(k[i]); } } public static void Print(int[,,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { for (int l = 0; l < k.GetLength(2); l++) { Console.Write(k[i, j, l] + " "); } Console.WriteLine(); } Console.WriteLine(); } } public static void Print(int[,] k) { for (int i = 0; i < k.GetLength(0); i++) { for (int j = 0; j < k.GetLength(1); j++) { Console.Write(k[i, j] + " "); } Console.WriteLine(); } } public static void Print(int[] k) { for (int i = 0; i < k.Length; i++) { Console.WriteLine(k[i]); } } }
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using System; using System.Linq; using System.Collections.Generic; using System.Diagnostics; using Debug = System.Diagnostics.Trace; using SB = System.Text.StringBuilder; using System.Numerics; using static System.Math; using Number = System.Int64; namespace Program { public class Solver { Random rnd = new Random(); public void Solve() { var n = ri; var a = new long[n]; var b = new long[n]; for (int i = 0; i < n; i++) { a[i] = ri; b[i] = ri; } a = a.OrderByDescending(x => x).ToArray(); b = b.OrderBy(x => x).ToArray(); Debug.WriteLine(a.AsJoinedString()); Debug.WriteLine(b.AsJoinedString()); var ans = 0L; var u = 0L; var cnt = 0; for (int i = 0; i < n; i++) { u += 2 * a[i]; u -= 2 * b[i]; cnt += 2; Debug.WriteLine(u); if (cnt <= n) ans = Max(ans, u); else if (cnt - 1 <= n) { ans = Max(ans, u - 2 * a[i]); ans = Max(ans, u + 2 * b[i]); } } Console.WriteLine(ans); } const long INF = 1L << 60; static int[] dx = { -1, 0, 1, 0 }; static int[] dy = { 0, 1, 0, -1 }; int ri { get { return sc.Integer(); } } long rl { get { return sc.Long(); } } double rd { get { return sc.Double(); } } string rs { get { return sc.Scan(); } } public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; } static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main static class Ex { static public string AsString(this IEnumerable<char> ie) { return new string(ie.ToArray()); } static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); } static public void Main() { // Console.SetOut(new Program.IO.Printer(Console.OpenStandardOutput()) { // AutoFlush = false }); var solver = new Program.Solver(); solver.Solve(); Console.Out.Flush(); } } #endregion #region Ex namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer : StreamWriter { public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) {} } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public string ScanLine() { var sb = new StringBuilder(); for (var b = Char(); b != '\n' && b != 0; b = (char)read()) if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); } public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); } public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); } } } #endregion
using System; using System.Linq; using System.Collections.Generic; using System.Diagnostics; using Debug = System.Diagnostics.Trace; using SB = System.Text.StringBuilder; using System.Numerics; using static System.Math; using Number = System.Int64; namespace Program { public class Solver { Random rnd = new Random(); public void Solve() { var n = ri; var a = new long[n]; var b = new long[n]; for (int i = 0; i < n; i++) { a[i] = ri; b[i] = ri; } a = a.OrderByDescending(x => x).ToArray(); b = b.OrderBy(x => x).ToArray(); Debug.WriteLine(a.AsJoinedString()); Debug.WriteLine(b.AsJoinedString()); var ans = 0L; var u = 0L; var cnt = 0; for (int i = 0; i < n; i++) { u += 2 * a[i]; u -= 2 * b[i]; cnt += 2; Debug.WriteLine(u); if (cnt <= n) ans = Max(ans, u); if (cnt - 1 <= n) { ans = Max(ans, u - 2 * a[i]); ans = Max(ans, u + 2 * b[i]); } } Console.WriteLine(ans); } const long INF = 1L << 60; static int[] dx = { -1, 0, 1, 0 }; static int[] dy = { 0, 1, 0, -1 }; int ri { get { return sc.Integer(); } } long rl { get { return sc.Long(); } } double rd { get { return sc.Double(); } } string rs { get { return sc.Scan(); } } public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; } static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main static class Ex { static public string AsString(this IEnumerable<char> ie) { return new string(ie.ToArray()); } static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); } static public void Main() { // Console.SetOut(new Program.IO.Printer(Console.OpenStandardOutput()) { // AutoFlush = false }); var solver = new Program.Solver(); solver.Solve(); Console.Out.Flush(); } } #endregion #region Ex namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer : StreamWriter { public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) {} } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public string ScanLine() { var sb = new StringBuilder(); for (var b = Char(); b != '\n' && b != 0; b = (char)read()) if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); } public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); } public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); } } } #endregion
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1,039
1
using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace Competitive { internal class Solution { // Not Solved ======================================-- public int N; public List<Data> D; public int[] OrderLRight, OrderRLeft; public void Run() { N = Input.ReadInt(); D = new List<Data>(); for (int i = 0; i < N; i++) { var line = Input.ReadIntArray(); D.Add(new Data { ID = i, L = line[0], R = line[1] }); } D.Sort((d1, d2) => (-1) * d1.L.CompareTo(d2.R)); OrderLRight = D.Select(d => d.ID).ToArray(); D.Sort((d1, d2) => d1.R.CompareTo(d2.R)); OrderRLeft = D.Select(d => d.ID).ToArray(); D.Sort((d1, d2) => d1.ID.CompareTo(d2.ID)); long ret1 = Solve(1); long ret2 = Solve(-1); Console.WriteLine(Math.Max(ret1, ret2)); } public long Solve(int firstDirection) { long ret = 0; bool[] flags = new bool[N]; for (int i = 0; i < N; i++) flags[i] = false; int pos = 0; int li = 0; int ri = 0; int direction = firstDirection; while (true) { if (direction == 1) { if (ri == N) break; int i = OrderLRight[ri]; if (!flags[i]) { int newpos = D[i].L; if (newpos <= pos) break; ret += Math.Abs(pos - newpos); Console.Error.WriteLine("=> {0}: {1}->{2}", i, pos, newpos); pos = newpos; direction *= -1; flags[i] = true; } ri++; } else { if (li == N) break; int i = OrderRLeft[li]; if (!flags[i]) { int newpos = D[i].R; if (newpos >= pos) break; ret += Math.Abs(pos - newpos); Console.Error.WriteLine("<= {0}: {1}->{2}", i, pos, newpos); pos = newpos; direction *= -1; flags[i] = true; } li++; } } ret += Math.Abs(pos); Console.Error.WriteLine("-----"); return ret; } } // libs ---------- class Data { public int ID; public int L; public int R; } // common ---------- internal static class Input { public static string ReadString() { string line = Console.ReadLine(); return line; } public static int ReadInt() { string line = Console.ReadLine(); return int.Parse(line); } public static int[] ReadIntArray() { string line = Console.ReadLine(); return line.Split(' ').Select(int.Parse).ToArray(); } public static long ReadLong() { string line = Console.ReadLine(); return long.Parse(line); } public static long[] ReadLongArray() { string line = Console.ReadLine(); return line.Split(' ').Select(long.Parse).ToArray(); } public static double[] ReadDoubleArray() { string line = Console.ReadLine(); return line.Split(' ').Select(double.Parse).ToArray(); } } internal class Program { public static void Main(string[] args) { var s = new Solution(); s.Run(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace Competitive { internal class Solution { // Not Solved ======================================-- public int N; public List<Data> D; public int[] OrderLRight, OrderRLeft; public void Run() { N = Input.ReadInt(); D = new List<Data>(); for (int i = 0; i < N; i++) { var line = Input.ReadIntArray(); D.Add(new Data { ID = i, L = line[0], R = line[1] }); } D.Sort((d1, d2) => (-1) * d1.L.CompareTo(d2.L)); OrderLRight = D.Select(d => d.ID).ToArray(); D.Sort((d1, d2) => d1.R.CompareTo(d2.R)); OrderRLeft = D.Select(d => d.ID).ToArray(); D.Sort((d1, d2) => d1.ID.CompareTo(d2.ID)); long ret1 = Solve(1); long ret2 = Solve(-1); Console.WriteLine(Math.Max(ret1, ret2)); } public long Solve(int firstDirection) { long ret = 0; bool[] flags = new bool[N]; for (int i = 0; i < N; i++) flags[i] = false; int pos = 0; int li = 0; int ri = 0; int direction = firstDirection; while (true) { if (direction == 1) { if (ri == N) break; int i = OrderLRight[ri]; if (!flags[i]) { int newpos = D[i].L; if (newpos <= pos) break; ret += Math.Abs(pos - newpos); Console.Error.WriteLine("=> {0}: {1}->{2}", i, pos, newpos); pos = newpos; direction *= -1; flags[i] = true; } ri++; } else { if (li == N) break; int i = OrderRLeft[li]; if (!flags[i]) { int newpos = D[i].R; if (newpos >= pos) break; ret += Math.Abs(pos - newpos); Console.Error.WriteLine("<= {0}: {1}->{2}", i, pos, newpos); pos = newpos; direction *= -1; flags[i] = true; } li++; } } ret += Math.Abs(pos); Console.Error.WriteLine("-----"); return ret; } } // libs ---------- class Data { public int ID; public int L; public int R; } // common ---------- internal static class Input { public static string ReadString() { string line = Console.ReadLine(); return line; } public static int ReadInt() { string line = Console.ReadLine(); return int.Parse(line); } public static int[] ReadIntArray() { string line = Console.ReadLine(); return line.Split(' ').Select(int.Parse).ToArray(); } public static long ReadLong() { string line = Console.ReadLine(); return long.Parse(line); } public static long[] ReadLongArray() { string line = Console.ReadLine(); return line.Split(' ').Select(long.Parse).ToArray(); } public static double[] ReadDoubleArray() { string line = Console.ReadLine(); return line.Split(' ').Select(double.Parse).ToArray(); } } internal class Program { public static void Main(string[] args) { var s = new Solution(); s.Run(); } } }
[["-", 12, 213, 3, 4, 0, 28, 0, 214, 141, 22], ["+", 12, 213, 3, 4, 0, 28, 0, 214, 141, 22]]
8
795
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC____098 { class Program { static void Main(string[] args) { int A, B, max; var word = Console.ReadLine().Split(' '); A = int.Parse(word[0]); B = int.Parse(word[1]); max = A + B; if (A - B > max) max = A - B; else if (A * B > max) max = A * B; Console.WriteLine(max); Console.ReadKey(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC____098 { class Program { static void Main(string[] args) { int A, B, max; var word = Console.ReadLine().Split(' '); A = int.Parse(word[0]); B = int.Parse(word[1]); max = A + B; if (A - B > max) max = A - B; if (A * B > max) max = A * B; Console.WriteLine(max); Console.ReadKey(); } } }
[["-", 8, 201, 0, 195, 8, 196, 0, 57, 0, 95]]
8
141
1
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC098A { class Program { static void Main(string[] args) { int a, b, c; var word = Console.ReadLine().Split(' '); a = int.Parse(word[0]); b = int.Parse(word[1]); c = a + b; if (a - b > c) c = a; if (c < a * b) c = a * b; Console.WriteLine(c); Console.ReadKey(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC098A { class Program { static void Main(string[] args) { int a, b, c; var word = Console.ReadLine().Split(' '); a = int.Parse(word[0]); b = int.Parse(word[1]); c = a + b; if (c < a - b) c = a - b; if (c < a * b) c = a * b; Console.WriteLine(c); Console.ReadKey(); } } }
[["+", 0, 195, 8, 196, 0, 57, 15, 16, 31, 22], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 18], ["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 47], ["-", 0, 195, 8, 196, 0, 57, 15, 16, 12, 22], ["+", 0, 57, 64, 1, 0, 11, 12, 16, 17, 33], ["+", 0, 57, 64, 1, 0, 11, 12, 16, 12, 22]]
8
138
6
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC098A { class Program { static void Main(string[] args) { int a, b, max; var word = Console.ReadLine().Split(' '); a = int.Parse(word[0]); b = int.Parse(word[1]); max = a + b; if (max < a - b) max = a - b; else if (max < a * b) max = a * b; Console.WriteLine(max); Console.ReadKey(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC098A { class Program { static void Main(string[] args) { int a, b, max; var word = Console.ReadLine().Split(' '); a = int.Parse(word[0]); b = int.Parse(word[1]); max = a + b; if (max < a - b) max = a - b; if (max < a * b) max = a * b; Console.WriteLine(max); Console.ReadKey(); } } }
[["-", 8, 201, 0, 195, 8, 196, 0, 57, 0, 95]]
8
141
1
using System; using System.Linq; using System.Collections.Generic; namespace AtCoder { class Program { static void Main(string[] args) { MainStream(); } static void MainStream() { Scan sc = new Scan(); write wr = new write(); int[] arr = sc.intarr; int a = arr[0]; int b = arr[1]; int ans = Method.max(a * b, a + b, a - b); wr.wri(ans); } } class Scan { public string str => Console.ReadLine(); public string[] strarr => str.Split(' '); public long[] longarr => strarr.Select(long.Parse).ToArray(); public int[] intarr => strarr.Select(int.Parse).ToArray(); public char[] chararr => str.ToArray(); } class write { public void wri<Type>(Type x) { Console.WriteLine(x); } } class Method { static public int max(params int[] nums) { int maxx = nums[0]; for (int i = 1; i < nums.Length; i++) { Math.Max(maxx, nums[i]); } return maxx; } } }
using System; using System.Linq; using System.Collections.Generic; namespace AtCoder { class Program { static void Main(string[] args) { MainStream(); } static void MainStream() { Scan sc = new Scan(); write wr = new write(); int[] arr = sc.intarr; int a = arr[0]; int b = arr[1]; int ans = Method.max(a * b, a + b, a - b); wr.wri(ans); } } class Scan { public string str => Console.ReadLine(); public string[] strarr => str.Split(' '); public long[] longarr => strarr.Select(long.Parse).ToArray(); public int[] intarr => strarr.Select(int.Parse).ToArray(); public char[] chararr => str.ToArray(); } class write { public void wri<Type>(Type x) { Console.WriteLine(x); } } class Method { static public int max(params int[] nums) { int maxx = nums[0]; for (int i = 1; i < nums.Length; i++) { maxx = Math.Max(maxx, nums[i]); } return maxx; } } }
[["+", 0, 7, 8, 196, 0, 1, 0, 11, 31, 22], ["+", 8, 196, 0, 1, 0, 11, 0, 202, 0, 32]]
8
273
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC098A { class Program { static void Main(string[] args) { int A, B, max; var word = Console.ReadLine().Split(' '); A = int.Parse(word[1]); B = int.Parse(word[2]); if (A + B > A * B && A + B > A - B) { max = A + B; } else if (A * B > A + B && A * B > A - B) { max = A * B; } else max = A - B; Console.WriteLine(max); Console.ReadKey(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC098A { class Program { static void Main(string[] args) { int A, B, max; var word = Console.ReadLine().Split(' '); A = int.Parse(word[0]); B = int.Parse(word[1]); if (A + B > A * B && A + B > A - B) max = A + B; else if (A * B > A + B && A * B > A - B) max = A * B; else max = A - B; Console.WriteLine(max); Console.ReadKey(); } } }
[["-", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203], ["+", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203], ["-", 0, 195, 8, 196, 0, 57, 64, 196, 0, 45], ["-", 0, 195, 8, 196, 0, 57, 64, 196, 0, 46], ["-", 8, 196, 0, 57, 75, 57, 64, 196, 0, 45], ["-", 8, 196, 0, 57, 75, 57, 64, 196, 0, 46]]
8
166
8
using System; namespace AtCoder.ABC098 { public class A { public static void Solve() { string[] input = Console.ReadLine().Split(' '); int a = int.Parse(input[0]); int b = int.Parse(input[1]); var max = 0; max = Math.Max(max, (a + b)); max = Math.Max(max, (a - b)); max = Math.Max(max, (a * b)); Console.WriteLine(max); } } } namespace AtCoder { class Program { static void Main(string[] args) { ABC098.A.Solve(); } } }
using System; namespace AtCoder.ABC098 { public class A { public static void Solve() { string[] input = Console.ReadLine().Split(' '); int a = int.Parse(input[0]); int b = int.Parse(input[1]); var max = -100000000; max = Math.Max(max, (a + b)); max = Math.Max(max, (a - b)); max = Math.Max(max, (a * b)); Console.WriteLine(max); } } } namespace AtCoder { class Program { static void Main(string[] args) { ABC098.A.Solve(); } } }
[["-", 0, 197, 0, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 198, 0, 200, 0, 212, 0, 241, 0, 33], ["+", 0, 198, 0, 200, 0, 212, 0, 241, 0, 203]]
8
150
3
using System; using System.IO; using System.Collections.Generic; using System.Linq; using System.Numerics; using System.Diagnostics; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using System.Runtime.CompilerServices; using static System.Math; using static Reader; class P { static void Main() { int a = NextInt; int b = NextInt; Min(Min(a + b, a - b), a * b).WriteLine(); } } #region io static class Reader { static TextReader stdinReader = Console.In; public static char NextChar => (char)stdinReader.Read(); public static int NextInt => ReadInt(); public static long NextLong => ReadLong(); public static string NextString => ReadString(); public static IEnumerable<int> NextIntCollection => ReadIntCollection(); public static IEnumerable<long> NextLongCollection => ReadLongCollection(); public static IEnumerable<string> NextStringCollection => ReadStringCollection(); public static string NextLine => stdinReader.ReadLine(); public static int ReadInt() { int i; bool isNegative; checked { i = 0; isNegative = false; char next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } } return isNegative ? -i : i; } public static long ReadLong() { long i; bool isNegative; checked { i = 0; isNegative = false; char next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } } return isNegative ? -i : i; } public static string ReadString() { StringBuilder builder = new StringBuilder(); char next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (char.IsWhiteSpace(next)) break; builder.Append(next); next = NextChar; } return builder.ToString(); } public static IEnumerable<int> ReadIntCollection() { int i; bool isNegative; char next; while (true) { i = 0; isNegative = false; next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } yield return isNegative ? -i : i; if (!char.IsSeparator(next)) break; } } public static IEnumerable<long> ReadLongCollection() { long i; bool isNegative; char next; while (true) { i = 0; isNegative = false; next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } yield return isNegative ? -i : i; if (!char.IsSeparator(next)) break; } } public static IEnumerable<string> ReadStringCollection() { StringBuilder builder = new StringBuilder(); char next; while (true) { builder.Clear(); next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (char.IsWhiteSpace(next)) break; builder.Append(next); next = NextChar; } yield return builder.ToString(); if (!char.IsSeparator(next)) break; } } } static class Writer { public static void WriteLine<T>(this T item) => Console.WriteLine(item); public static void WriteLog<T>(this T item) => Debug.WriteLine(item); } #endregion
using System; using System.IO; using System.Collections.Generic; using System.Linq; using System.Numerics; using System.Diagnostics; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using System.Runtime.CompilerServices; using static System.Math; using static Reader; class P { static void Main() { int a = NextInt; int b = NextInt; Max(Max(a + b, a - b), a * b).WriteLine(); } } #region io static class Reader { static TextReader stdinReader = Console.In; public static char NextChar => (char)stdinReader.Read(); public static int NextInt => ReadInt(); public static long NextLong => ReadLong(); public static string NextString => ReadString(); public static IEnumerable<int> NextIntCollection => ReadIntCollection(); public static IEnumerable<long> NextLongCollection => ReadLongCollection(); public static IEnumerable<string> NextStringCollection => ReadStringCollection(); public static string NextLine => stdinReader.ReadLine(); public static int ReadInt() { int i; bool isNegative; checked { i = 0; isNegative = false; char next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } } return isNegative ? -i : i; } public static long ReadLong() { long i; bool isNegative; checked { i = 0; isNegative = false; char next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } } return isNegative ? -i : i; } public static string ReadString() { StringBuilder builder = new StringBuilder(); char next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (char.IsWhiteSpace(next)) break; builder.Append(next); next = NextChar; } return builder.ToString(); } public static IEnumerable<int> ReadIntCollection() { int i; bool isNegative; char next; while (true) { i = 0; isNegative = false; next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } yield return isNegative ? -i : i; if (!char.IsSeparator(next)) break; } } public static IEnumerable<long> ReadLongCollection() { long i; bool isNegative; char next; while (true) { i = 0; isNegative = false; next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (!char.IsDigit(next)) { if (next == '-') { isNegative = true; } else if (next != '+') break; } else { i *= 10; i += next - '0'; } next = NextChar; } yield return isNegative ? -i : i; if (!char.IsSeparator(next)) break; } } public static IEnumerable<string> ReadStringCollection() { StringBuilder builder = new StringBuilder(); char next; while (true) { builder.Clear(); next = NextChar; while (char.IsWhiteSpace(next)) next = NextChar; while (true) { if (char.IsWhiteSpace(next)) break; builder.Append(next); next = NextChar; } yield return builder.ToString(); if (!char.IsSeparator(next)) break; } } } static class Writer { public static void WriteLine<T>(this T item) => Console.WriteLine(item); public static void WriteLog<T>(this T item) => Debug.WriteLine(item); } #endregion
[["-", 0, 1, 0, 213, 63, 214, 205, 213, 63, 22], ["+", 0, 1, 0, 213, 63, 214, 205, 213, 63, 22], ["-", 205, 213, 3, 4, 0, 28, 0, 213, 63, 22], ["+", 205, 213, 3, 4, 0, 28, 0, 213, 63, 22]]
8
922
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace add { class Program { static void Main(string[] args) { string[] str = Console.ReadLine().Split(); int a = int.Parse(str[0]); int b = int.Parse(str[1]); int c = (a + b); int d = (a - b); int e = (a * b); if (c > d && c > e && a >= -1000 && b <= 1000) { Console.WriteLine("{0}", c); } else if (d > c && d > e && a >= -1000 && b <= 1000) { Console.WriteLine("{0}", d); } else if (e > c && e > d && a >= -1000 && b <= 1000) { Console.WriteLine("{0}", e); } } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace add { class Program { static void Main(string[] args) { string[] str = Console.ReadLine().Split(); int a = int.Parse(str[0]); int b = int.Parse(str[1]); int c = (a + b); int d = (a - b); int e = (a * b); if (c >= d && c >= e && a >= -1000 && b <= 1000) { Console.WriteLine("{0}", c); } else if (d >= c && d >= e && a >= -1000 && b <= 1000) { Console.WriteLine("{0}", d); } else if (e >= c && e >= d && a >= -1000 && b <= 1000) { Console.WriteLine("{0}", e); } } } }
[["-", 15, 16, 31, 16, 31, 16, 31, 16, 17, 47], ["+", 15, 16, 31, 16, 31, 16, 31, 16, 17, 20], ["-", 15, 16, 31, 16, 31, 16, 12, 16, 17, 47], ["+", 15, 16, 31, 16, 31, 16, 12, 16, 17, 20]]
8
212
12
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp21 { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); int ans = 0; List<char> list = new List<char>(); for (int i = 0; i < N; i++) { int sum = 0; string a = "", b = ""; for (int j = 0; j < i; j++) { a += S[j]; } for (int j = i; j < N; j++) { b += S[j]; } for (int j = 0; j < a.Length; j++) { if (!list.Contains(a[j])) { if (b.Contains(a[j])) { sum++; list.Add(a[j]); } } } if (ans < sum) { ans = sum; } } Console.WriteLine(ans); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp21 { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); int ans = 0; List<char> list = new List<char>(); for (int i = 0; i < N; i++) { int sum = 0; list.Clear(); string a = "", b = ""; for (int j = 0; j < i; j++) { a += S[j]; } for (int j = i; j < N; j++) { b += S[j]; } for (int j = 0; j < a.Length; j++) { if (!list.Contains(a[j])) { if (b.Contains(a[j])) { sum++; list.Add(a[j]); } } } if (ans < sum) { ans = sum; } } Console.WriteLine(ans); } } }
[["+", 8, 196, 0, 1, 0, 213, 63, 214, 205, 22], ["+", 8, 196, 0, 1, 0, 213, 63, 214, 0, 131], ["+", 8, 196, 0, 1, 0, 213, 63, 214, 141, 22], ["+", 8, 196, 0, 1, 0, 213, 3, 4, 0, 24], ["+", 8, 196, 0, 1, 0, 213, 3, 4, 0, 25], ["+", 8, 196, 0, 7, 8, 196, 0, 1, 0, 35]]
8
245
6
using System; using System.Collections.Generic; using System.Linq; namespace C { class Program { static void Main(string[] args) { var N = Console.ReadLine().ToInt(); var S = Console.ReadLine(); var w = new int[N]; var e = new int[N]; for (var i = 1; i < N; i++) { w[i] = (S[i - 1] == 'W' ? 1 : 0) + w[i - 1]; } for (var i = N - 2; i >= 0; i--) { e[i] = (S[i + 1] == 'E' ? 1 : 0) + e[i + 1]; } var ret = int.MaxValue; for (var i = 0; i < N - 1; i++) { var cost = w[i] + e[i]; ret = Math.Min(ret, cost); } Console.WriteLine(ret); } } static class StringExtention { static public int ToInt(this string input) { return int.Parse(input); } static public int[] ToIntArray(this string input) { return input.Split(' ').Select(int.Parse).ToArray(); } static public long ToLong(this string input) { return long.Parse(input); } static public long[] ToLongArray(this string input) { return input.Split(' ').Select(long.Parse).ToArray(); } } }
using System; using System.Collections.Generic; using System.Linq; namespace C { class Program { static void Main(string[] args) { var N = Console.ReadLine().ToInt(); var S = Console.ReadLine(); var w = new int[N]; var e = new int[N]; for (var i = 1; i < N; i++) { w[i] = (S[i - 1] == 'W' ? 1 : 0) + w[i - 1]; } for (var i = N - 2; i >= 0; i--) { e[i] = (S[i + 1] == 'E' ? 1 : 0) + e[i + 1]; } var ret = int.MaxValue; for (var i = 0; i < N; i++) { var cost = w[i] + e[i]; ret = Math.Min(ret, cost); } Console.WriteLine(ret); } } static class StringExtention { static public int ToInt(this string input) { return int.Parse(input); } static public int[] ToIntArray(this string input) { return input.Split(' ').Select(int.Parse).ToArray(); } static public long ToLong(this string input) { return long.Parse(input); } static public long[] ToLongArray(this string input) { return input.Split(' ').Select(long.Parse).ToArray(); } } }
[["-", 8, 196, 0, 7, 15, 16, 12, 16, 17, 33], ["-", 8, 196, 0, 7, 15, 16, 12, 16, 12, 203]]
8
333
2
using System; using System.Collections.Generic; using System.Text; using System.Numerics; using System.IO; namespace SolutionCS { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); string s = Console.ReadLine(); int[] wt = new int[N + 2]; int[] et = new int[N + 2]; int w = 0; int e = 0; for (int i = 0; i < N; i++) { if (s[i] == 'W') { w++; } else { e++; } wt[i + 1] = w; et[i + 1] = e; } wt[N + 1] = wt[N]; et[N + 1] = et[N]; int ans = int.MaxValue; for (int i = 1; i < N + 1; i++) { ans = Math.Min(ans, wt[i - 1] + e - et[i + 1]); } Console.WriteLine(ans); } } }
using System; using System.Collections.Generic; using System.Text; using System.Numerics; using System.IO; namespace SolutionCS { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); string s = Console.ReadLine(); int[] wt = new int[N + 2]; int[] et = new int[N + 2]; int w = 0; int e = 0; for (int i = 0; i < N; i++) { if (s[i] == 'W') { w++; } else { e++; } wt[i + 1] = w; et[i + 1] = e; } wt[N + 1] = wt[N]; et[N + 1] = et[N]; int ans = int.MaxValue; for (int i = 1; i < N + 1; i++) { ans = Math.Min(ans, wt[i - 1] + e - et[i]); } Console.WriteLine(ans); } } }
[["-", 12, 204, 206, 207, 0, 28, 0, 16, 17, 72], ["-", 12, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
240
2
using System; using System.Collections; using System.Collections.Generic; using System.Text; public class C { public static void Main() { int N = Int32.Parse(Console.ReadLine()); string S = Console.ReadLine(); int[] csumEast = new int[N + 2]; int[] csumWest = new int[N + 2]; for (int i = 1; i <= N; i++) { csumEast[i] = csumEast[i - 1]; csumWest[i] = csumWest[i - 1]; if (S[i - 1] == 'E') csumEast[i]++; else csumWest[i]++; } csumEast[N + 1] = csumEast[N]; csumWest[N + 1] = csumWest[N]; int ans = Int32.MaxValue; for (int i = 1; i <= N; i++) { int tmp = 0; tmp += csumWest[i - 1]; tmp += (csumEast[N + 1] - csumEast[i + 1]); ans = Math.Min(ans, tmp); } Console.WriteLine(ans); } }
using System; using System.Collections; using System.Collections.Generic; using System.Text; public class C { public static void Main() { int N = Int32.Parse(Console.ReadLine()); string S = Console.ReadLine(); int[] csumEast = new int[N + 2]; int[] csumWest = new int[N + 2]; for (int i = 1; i <= N; i++) { csumEast[i] = csumEast[i - 1]; csumWest[i] = csumWest[i - 1]; if (S[i - 1] == 'E') csumEast[i]++; else csumWest[i]++; } csumEast[N + 1] = csumEast[N]; csumWest[N + 1] = csumWest[N]; int ans = Int32.MaxValue; for (int i = 1; i <= N; i++) { int tmp = 0; tmp += csumWest[i - 1]; tmp += (csumEast[N + 1] - csumEast[i]); ans = Math.Min(ans, tmp); } Console.WriteLine(ans); } }
[["-", 12, 204, 206, 207, 0, 28, 0, 16, 17, 72], ["-", 12, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
245
2
using System; using System.Collections.Generic; using System.Linq; using static System.Math; using static AtCoderTemplate.MyExtensions; using static AtCoderTemplate.MyInputOutputs; using static AtCoderTemplate.MyNumericFunctions; namespace AtCoderTemplate { public class Program { public static void Main(string[] args) { var N = ReadInt(); var S = Console.ReadLine(); var ToW = S.Scanl(0, (i, c) => c == 'W' ? i + 1 : i); var ToE = S.Reverse().Scanl(0, (i, c) => c == 'E' ? i + 1 : i).Reverse(); var ToWPlus = ToW.Append(ToW.Last()).ToList(); var ToEPlus = ToE.Prepend(ToE.First()).ToList(); var min = Enumerable.Range(1, N - 2) .Select(i => ToWPlus[i - 1] + ToEPlus[i + 1]) .Min(); // PrintRow (ToWPlus); // PrintRow (ToEPlus); Print(min); } } static class MyInputOutputs { /* Input & Output*/ public static int ReadInt() { return int.Parse(Console.ReadLine()); } public static long ReadLong() { return long.Parse(Console.ReadLine()); } public static List<int> ReadInts() { return Console.ReadLine().Split(' ').Select(c => int.Parse(c)).ToList(); } public static List<long> ReadLongs() { return Console.ReadLine().Split(' ').Select(c => long.Parse(c)).ToList(); } public static List<List<int>> ReadIntColumns(int n) { /* 入力例 A1 B1 A2 B2 ... An Bn 出力例 [[A1,A2,...,An], [B1,B2,...,Bn]] */ var rows = Enumerable.Range(0, n).Select(i => ReadInts()).ToList(); var m = rows.FirstOrDefault()?.Count() ?? 0; return Enumerable.Range(0, m) .Select(i => rows.Select(items => items[i]).ToList()) .ToList(); } public static List<List<long>> ReadLongColumns(int n) { /* 入力例 A1 B1 A2 B2 ... An Bn 出力例 [[A1,A2,...,An], [B1,B2,...,Bn]] */ var rows = Enumerable.Range(0, n).Select(i => ReadLongs()).ToList(); var m = rows.FirstOrDefault()?.Count() ?? 0; return Enumerable.Range(0, m) .Select(i => rows.Select(items => items[i]).ToList()) .ToList(); } public static void Print<T>(T item) { Console.WriteLine(item); } public static void PrintIf<T1, T2>(bool condition, T1 trueResult, T2 falseResult) { if (condition) { Console.WriteLine(trueResult); } else { Console.WriteLine(falseResult); } } public static void PrintRow<T>(IEnumerable<T> list) { /* 横ベクトルで表示 A B C D ... */ if (!list.IsEmpty()) { Console.Write(list.First()); foreach (var item in list.Skip(1)) { Console.Write($" {item}"); } } Console.Write("\n"); } public static void PrintColomn<T>(IEnumerable<T> list) { /* 縦ベクトルで表示 A B C D ... */ foreach (var item in list) { Console.WriteLine(item); } } public static void Print2DArray<T>(IEnumerable<IEnumerable<T>> sources) { foreach (var row in sources) { PrintRow(row); } } } static class MyNumericFunctions { public static bool isEven(int a) { return a % 2 == 0; } public static bool isEven(long a) { return a % 2 == 0; } public static bool isOdd(int a) { return !isEven(a); } public static bool isOdd(long a) { return !isEven(a); } public static long nPk(int n, int k) { if (k > n) { return 0; } else { return Enumerable.Range(n - k + 1, k) .Aggregate((long)1, ((i, m) => i * m)); } } public static long Fact(int n) { return nPk(n, n); } public static long nCk(int n, int k) { if (k > n) { return 0; } else { return nPk(n, k) / Fact(k); } } // 最大公約数 public static long GCD(long m, long n) { if (m < n) { return GCD(n, m); } else if (n == 0) { return m; } else { return GCD(n, m % n); } } // 最小公倍数 public static long LCM(long m, long n) { if (m < n) { return LCM(n, m); } else { return (m * n) / GCD(m, n); } } } static class MyExtensions { // AppendとPrependが、.NET Standard 1.6からの追加で、Mono 4.6.2 // はそれに対応して仕様はあるが、実装がない public static IEnumerable<T> Append<T>(this IEnumerable<T> source, T element) { return source.Concat(Enumerable.Repeat(element, 1)); } public static IEnumerable<T> Prepend<T>(this IEnumerable<T> source, T element) { return Enumerable.Repeat(element, 1).Concat(source); } // TakeLastとSkipLastが、.Net Standard 2.1からの追加で、Mono 4.6.2 // はそれに対応していない public static IEnumerable<T> TakeLast<T>(this IEnumerable<T> source, int count) { return source.Skip(source.Count() - count); } public static IEnumerable<T> SkipLast<T>(this IEnumerable<T> source, int count) { return source.Take(source.Count() - count); } public static bool IsEmpty<T>(this IEnumerable<T> source) { return !source.Any(); } /// <summary> /// インデックスiの位置の要素からk個取り除く /// O(N) /// </summary> public static IEnumerable<T> TakeAwayRange<T>(this IEnumerable<T> source, int i, int count) { return source.Take(i).Concat(source.Skip(i + count)); } /// <summary> /// インデックスiの位置の要素を取り除く /// O(N) /// </summary> public static IEnumerable<T> TakeAwayAt<T>(this IEnumerable<T> source, int i) { return source.TakeAwayRange(i, 1); } /// <summary> /// インデックスiの位置にシーケンスを挿入する /// O(N + K) /// </summary> public static IEnumerable<T> InsertEnumAt<T>(this IEnumerable<T> source, int i, IEnumerable<T> inserted) { return source.Take(i).Concat(inserted).Concat(source.Skip(i)); } /// <summary> /// 順列を得る /// O(N!) /// </summary> public static IEnumerable<IEnumerable<T>> Perm<T>(this IEnumerable<T> source, int n) { if (n == 0 || source.IsEmpty() || source.Count() < n) { return Enumerable.Empty<IEnumerable<T>>(); } else if (n == 1) { return source.Select(i => new List<T> { i }); } else { var nexts = source.Select( (x, i) => new { next = source.Take(i).Concat(source.Skip(i + 1)), selected = source.Take(i + 1).Last() }); return nexts.SelectMany( next => Perm(next.next, n - 1) .Select(item => item.Prepend(next.selected))); } } /// <summary> /// シーケンスの隣り合う要素を2引数の関数に適用したシーケンスを得る /// </summary> /// <para>O(N)</para> /// <param name="source">元のシーケンス</param> /// <param name="func">2引数関数</param> /// <example>[1,2,3,4].MapAdjacent(f) => [f(1,2), f(2,3), f(3,4)]</example> public static IEnumerable<TR> MapAdjacent<T1, TR>(this IEnumerable<T1> source, Func<T1, T1, TR> func) { var list = source.ToList(); return Enumerable.Range(1, list.Count - 1) .Select(i => func(list[i], list[i - 1])); } /// <summary> /// 累積項を要素にもつシーケンスを得る(初項は、first) /// <para>O(N)</para> /// </summary> /// <param name="source">元のシーケンス</param> /// <param name="func">2引数関数f</param> /// <param name="first">func(first, source[0])のための初項</param> /// <example> [1,2,3].Scanl1(f,0) => [0, f(0,1), f(f(0,1),2), /// f(f(f(0,1),2),3)]</example> public static IEnumerable<TR> Scanl<T, TR>(this IEnumerable<T> source, TR first, Func<TR, T, TR> func) { var list = source.ToList(); var result = new List<TR> { first }; foreach (var i in Enumerable.Range(0, source.Count())) { result.Add(func(result[i], list[i])); } return result; } /// <summary> /// 累積項を要素にもつシーケンスを得る(初項は、source.First()) /// <para>O(N)</para> /// </summary> /// <param name="source">元のシーケンス</param> /// <param name="func">2引数関数f</param> /// <example> [1,2,3].Scanl1(f) => [1, f(1,2), f(f(1,2),3)]</example> public static IEnumerable<T> Scanl1<T>(this IEnumerable<T> source, Func<T, T, T> func) { var list = source.ToList(); var result = new List<T> { list[0] }; foreach (var i in Enumerable.Range(1, source.Count() - 1)) { result.Add(func(result[i - 1], list[i])); } return result; } /// <summary> /// 昇順にソートしたインデックスを得る /// </summary> /// <para>O(N * log N)</para> public static IEnumerable<int> SortIndex<T>(this IEnumerable<T> source) { return source.Select((item, i) => new { Item = item, Index = i }) .OrderBy(x => x.Item) .Select(x => x.Index); } } }
using System; using System.Collections.Generic; using System.Linq; using static System.Math; using static AtCoderTemplate.MyExtensions; using static AtCoderTemplate.MyInputOutputs; using static AtCoderTemplate.MyNumericFunctions; namespace AtCoderTemplate { public class Program { public static void Main(string[] args) { var N = ReadInt(); var S = Console.ReadLine(); var ToW = S.Scanl(0, (i, c) => c == 'W' ? i + 1 : i); var ToE = S.Reverse().Scanl(0, (i, c) => c == 'E' ? i + 1 : i).Reverse(); var ToWPlus = ToW.Append(ToW.Last()).ToList(); var ToEPlus = ToE.Prepend(ToE.First()).ToList(); var min = Enumerable.Range(1, N) .Select(i => ToWPlus[i - 1] + ToEPlus[i + 1]) .Min(); // PrintRow (ToWPlus); // PrintRow (ToEPlus); Print(min); } } static class MyInputOutputs { /* Input & Output*/ public static int ReadInt() { return int.Parse(Console.ReadLine()); } public static long ReadLong() { return long.Parse(Console.ReadLine()); } public static List<int> ReadInts() { return Console.ReadLine().Split(' ').Select(c => int.Parse(c)).ToList(); } public static List<long> ReadLongs() { return Console.ReadLine().Split(' ').Select(c => long.Parse(c)).ToList(); } public static List<List<int>> ReadIntColumns(int n) { /* 入力例 A1 B1 A2 B2 ... An Bn 出力例 [[A1,A2,...,An], [B1,B2,...,Bn]] */ var rows = Enumerable.Range(0, n).Select(i => ReadInts()).ToList(); var m = rows.FirstOrDefault()?.Count() ?? 0; return Enumerable.Range(0, m) .Select(i => rows.Select(items => items[i]).ToList()) .ToList(); } public static List<List<long>> ReadLongColumns(int n) { /* 入力例 A1 B1 A2 B2 ... An Bn 出力例 [[A1,A2,...,An], [B1,B2,...,Bn]] */ var rows = Enumerable.Range(0, n).Select(i => ReadLongs()).ToList(); var m = rows.FirstOrDefault()?.Count() ?? 0; return Enumerable.Range(0, m) .Select(i => rows.Select(items => items[i]).ToList()) .ToList(); } public static void Print<T>(T item) { Console.WriteLine(item); } public static void PrintIf<T1, T2>(bool condition, T1 trueResult, T2 falseResult) { if (condition) { Console.WriteLine(trueResult); } else { Console.WriteLine(falseResult); } } public static void PrintRow<T>(IEnumerable<T> list) { /* 横ベクトルで表示 A B C D ... */ if (!list.IsEmpty()) { Console.Write(list.First()); foreach (var item in list.Skip(1)) { Console.Write($" {item}"); } } Console.Write("\n"); } public static void PrintColomn<T>(IEnumerable<T> list) { /* 縦ベクトルで表示 A B C D ... */ foreach (var item in list) { Console.WriteLine(item); } } public static void Print2DArray<T>(IEnumerable<IEnumerable<T>> sources) { foreach (var row in sources) { PrintRow(row); } } } static class MyNumericFunctions { public static bool isEven(int a) { return a % 2 == 0; } public static bool isEven(long a) { return a % 2 == 0; } public static bool isOdd(int a) { return !isEven(a); } public static bool isOdd(long a) { return !isEven(a); } public static long nPk(int n, int k) { if (k > n) { return 0; } else { return Enumerable.Range(n - k + 1, k) .Aggregate((long)1, ((i, m) => i * m)); } } public static long Fact(int n) { return nPk(n, n); } public static long nCk(int n, int k) { if (k > n) { return 0; } else { return nPk(n, k) / Fact(k); } } // 最大公約数 public static long GCD(long m, long n) { if (m < n) { return GCD(n, m); } else if (n == 0) { return m; } else { return GCD(n, m % n); } } // 最小公倍数 public static long LCM(long m, long n) { if (m < n) { return LCM(n, m); } else { return (m * n) / GCD(m, n); } } } static class MyExtensions { // AppendとPrependが、.NET Standard 1.6からの追加で、Mono 4.6.2 // はそれに対応して仕様はあるが、実装がない public static IEnumerable<T> Append<T>(this IEnumerable<T> source, T element) { return source.Concat(Enumerable.Repeat(element, 1)); } public static IEnumerable<T> Prepend<T>(this IEnumerable<T> source, T element) { return Enumerable.Repeat(element, 1).Concat(source); } // TakeLastとSkipLastが、.Net Standard 2.1からの追加で、Mono 4.6.2 // はそれに対応していない public static IEnumerable<T> TakeLast<T>(this IEnumerable<T> source, int count) { return source.Skip(source.Count() - count); } public static IEnumerable<T> SkipLast<T>(this IEnumerable<T> source, int count) { return source.Take(source.Count() - count); } public static bool IsEmpty<T>(this IEnumerable<T> source) { return !source.Any(); } /// <summary> /// インデックスiの位置の要素からk個取り除く /// O(N) /// </summary> public static IEnumerable<T> TakeAwayRange<T>(this IEnumerable<T> source, int i, int count) { return source.Take(i).Concat(source.Skip(i + count)); } /// <summary> /// インデックスiの位置の要素を取り除く /// O(N) /// </summary> public static IEnumerable<T> TakeAwayAt<T>(this IEnumerable<T> source, int i) { return source.TakeAwayRange(i, 1); } /// <summary> /// インデックスiの位置にシーケンスを挿入する /// O(N + K) /// </summary> public static IEnumerable<T> InsertEnumAt<T>(this IEnumerable<T> source, int i, IEnumerable<T> inserted) { return source.Take(i).Concat(inserted).Concat(source.Skip(i)); } /// <summary> /// 順列を得る /// O(N!) /// </summary> public static IEnumerable<IEnumerable<T>> Perm<T>(this IEnumerable<T> source, int n) { if (n == 0 || source.IsEmpty() || source.Count() < n) { return Enumerable.Empty<IEnumerable<T>>(); } else if (n == 1) { return source.Select(i => new List<T> { i }); } else { var nexts = source.Select( (x, i) => new { next = source.Take(i).Concat(source.Skip(i + 1)), selected = source.Take(i + 1).Last() }); return nexts.SelectMany( next => Perm(next.next, n - 1) .Select(item => item.Prepend(next.selected))); } } /// <summary> /// シーケンスの隣り合う要素を2引数の関数に適用したシーケンスを得る /// </summary> /// <para>O(N)</para> /// <param name="source">元のシーケンス</param> /// <param name="func">2引数関数</param> /// <example>[1,2,3,4].MapAdjacent(f) => [f(1,2), f(2,3), f(3,4)]</example> public static IEnumerable<TR> MapAdjacent<T1, TR>(this IEnumerable<T1> source, Func<T1, T1, TR> func) { var list = source.ToList(); return Enumerable.Range(1, list.Count - 1) .Select(i => func(list[i], list[i - 1])); } /// <summary> /// 累積項を要素にもつシーケンスを得る(初項は、first) /// <para>O(N)</para> /// </summary> /// <param name="source">元のシーケンス</param> /// <param name="func">2引数関数f</param> /// <param name="first">func(first, source[0])のための初項</param> /// <example> [1,2,3].Scanl1(f,0) => [0, f(0,1), f(f(0,1),2), /// f(f(f(0,1),2),3)]</example> public static IEnumerable<TR> Scanl<T, TR>(this IEnumerable<T> source, TR first, Func<TR, T, TR> func) { var list = source.ToList(); var result = new List<TR> { first }; foreach (var i in Enumerable.Range(0, source.Count())) { result.Add(func(result[i], list[i])); } return result; } /// <summary> /// 累積項を要素にもつシーケンスを得る(初項は、source.First()) /// <para>O(N)</para> /// </summary> /// <param name="source">元のシーケンス</param> /// <param name="func">2引数関数f</param> /// <example> [1,2,3].Scanl1(f) => [1, f(1,2), f(f(1,2),3)]</example> public static IEnumerable<T> Scanl1<T>(this IEnumerable<T> source, Func<T, T, T> func) { var list = source.ToList(); var result = new List<T> { list[0] }; foreach (var i in Enumerable.Range(1, source.Count() - 1)) { result.Add(func(result[i - 1], list[i])); } return result; } /// <summary> /// 昇順にソートしたインデックスを得る /// </summary> /// <para>O(N * log N)</para> public static IEnumerable<int> SortIndex<T>(this IEnumerable<T> source) { return source.Select((item, i) => new { Item = item, Index = i }) .OrderBy(x => x.Item) .Select(x => x.Index); } } }
[["-", 205, 213, 3, 4, 0, 28, 0, 16, 17, 33], ["-", 205, 213, 3, 4, 0, 28, 0, 16, 12, 203]]
8
1,898
2
using System; class Program { static void Main() { int n = int.Parse(Console.ReadLine()); // int.Parseは文字列を整数に変換。 string input = Console.ReadLine(); // Splitで区切り文字を指定して複数個受け取る。 int minCount = 0; int count = 0; for (int i = 1; i < input.Length; i++) { if (input[i] == 'E') count++; } minCount = count; //1つ目の場合 for (int i = 1; i < input.Length; i++) { if (input[i - 1] == 'W' && input[i] == 'W') count--; if (input[i - 1] == 'E' && input[i] == 'E') count++; if (count < minCount) minCount = count; } Console.WriteLine(minCount); // WriteLineをWriteとすると、改行なしで出力。 } }
using System; class Program { static void Main() { int n = int.Parse(Console.ReadLine()); // int.Parseは文字列を整数に変換。 string input = Console.ReadLine(); // Splitで区切り文字を指定して複数個受け取る。 int minCount = 0; int count = 0; for (int i = 1; i < input.Length; i++) { if (input[i] == 'E') count++; } minCount = count; //1つ目の場合 for (int i = 1; i < input.Length; i++) { if (input[i - 1] == 'W' && input[i] == 'W') count++; if (input[i - 1] == 'E' && input[i] == 'E') count--; if (count < minCount) minCount = count; } Console.WriteLine(minCount); // WriteLineをWriteとすると、改行なしで出力。 } }
[["-", 8, 196, 0, 57, 64, 1, 0, 223, 0, 68], ["+", 8, 196, 0, 57, 64, 1, 0, 223, 0, 29], ["-", 8, 196, 0, 57, 64, 1, 0, 223, 0, 29], ["+", 8, 196, 0, 57, 64, 1, 0, 223, 0, 68]]
8
172
4
using System; public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine()); var s = Console.ReadLine(); var W = new int[n + 1]; var E = new int[n + 1]; var ans = n; W[0] = 0; E[0] = 0; for (var i = 1; i < n + 1; i++) { if (s[i - 1] == 'W') { W[i] = W[i - 1] + 1; E[i] = E[i - 1]; } else { W[i] = W[i - 1]; E[i] = E[i - 1] + 1; } } for (int j = 1; j < n + 1; j++) { ans = Math.Min(ans, W[j] + E[n] - E[j] - 1); } Console.WriteLine(ans); } }
using System; public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine()); var s = Console.ReadLine(); var W = new int[n + 1]; var E = new int[n + 1]; var ans = n; W[0] = 0; E[0] = 0; for (var i = 1; i < n + 1; i++) { if (s[i - 1] == 'W') { W[i] = W[i - 1] + 1; E[i] = E[i - 1]; } else { W[i] = W[i - 1]; E[i] = E[i - 1] + 1; } } for (int j = 1; j < n + 1; j++) { ans = Math.Min(ans, W[j - 1] + E[n] - E[j]); } Console.WriteLine(ans); } }
[["+", 31, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 31, 204, 206, 207, 0, 28, 0, 16, 12, 203], ["-", 12, 213, 3, 4, 0, 28, 0, 16, 17, 33], ["-", 12, 213, 3, 4, 0, 28, 0, 16, 12, 203]]
8
219
4
using System; class Program { static void Main(string[] args) { string t = Console.ReadLine(); int N = int.Parse(t); string S = Console.ReadLine(); string A = "EW"; int[] B = new int[2]; int[] C = new int[2]; for (var i = 0; i < S.Length; i++) { B[A.IndexOf(S.Substring(i, 1))] += 1; } int countmin = N; for (var i = 0; i < S.Length - 1; i++) { B[A.IndexOf(S.Substring(i, 1))] -= 1; if (i > 0) { C[A.IndexOf(S.Substring(i - 1, 1))] += 1; } int count = B[0] + C[1]; countmin = Math.Min(countmin, count); } Console.WriteLine(countmin); } }
using System; class Program { static void Main(string[] args) { string t = Console.ReadLine(); int N = int.Parse(t); string S = Console.ReadLine(); string A = "EW"; int[] B = new int[2]; int[] C = new int[2]; for (var i = 0; i < S.Length; i++) { B[A.IndexOf(S.Substring(i, 1))] += 1; } int countmin = N; for (var i = 0; i < S.Length; i++) { B[A.IndexOf(S.Substring(i, 1))] -= 1; if (i > 0) { C[A.IndexOf(S.Substring(i - 1, 1))] += 1; } int count = B[0] + C[1]; countmin = Math.Min(countmin, count); } Console.WriteLine(countmin); } }
[["-", 8, 196, 0, 7, 15, 16, 12, 16, 17, 33], ["-", 8, 196, 0, 7, 15, 16, 12, 16, 12, 203]]
8
216
2
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main() { var N = int.Parse(ReadLine()); var S = ReadLine(); var w = new int[N + 1]; for (int i = 0; i < N; i++) { w[i + 1] = w[i] + (S[i] == 'W' ? 0 : 1); } var ans = 100000000; for (int i = 0; i < N; i++) { var l = i - w[i + 1]; var r = w[N] - w[i + 1]; ans = Math.Min(ans, l + r); } WriteLine(ans); } }
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main() { var N = int.Parse(ReadLine()); var S = ReadLine(); var w = new int[N + 1]; for (int i = 0; i < N; i++) { w[i + 1] = w[i] + (S[i] == 'W' ? 0 : 1); } var ans = 100000000; for (int i = 0; i < N; i++) { var l = i - w[i]; var r = w[N] - w[i + 1]; ans = Math.Min(ans, l + r); } WriteLine(ans); } }
[["-", 12, 204, 206, 207, 0, 28, 0, 16, 17, 72], ["-", 12, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
171
2
using System; using System.Collections; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.Design; using System.IO.Compression; using System.Linq; using System.Numerics; using System.Text; using Console = System.Console; namespace Atcoder { class Program { private const long COMDIV = 1000000007; static void Main(string[] args) { var N = int.Parse(Console.ReadLine()); var S = Console.ReadLine(); var array = new List<int>(); int count = S.Count(x => x == 'E'); array.Add(count); for (int i = 1; i < N; i++) { if (S[i] == 'E') --count; if (S[i - 1] == 'W') ++count; array.Add(count); } Console.WriteLine(array.Min()); } } }
using System; using System.Collections; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.Design; using System.IO.Compression; using System.Linq; using System.Numerics; using System.Text; using Console = System.Console; namespace Atcoder { class Program { private const long COMDIV = 1000000007; static void Main(string[] args) { var N = int.Parse(Console.ReadLine()); var S = Console.ReadLine(); var array = new List<int>(); int count = S.Skip(1).Count(x => x == 'E'); array.Add(count); for (int i = 1; i < N; i++) { if (S[i] == 'E') --count; if (S[i - 1] == 'W') ++count; array.Add(count); } Console.WriteLine(array.Min()); } } }
[["+", 0, 213, 63, 214, 205, 213, 63, 214, 141, 22], ["+", 0, 213, 63, 214, 205, 213, 3, 4, 0, 24], ["+", 63, 214, 205, 213, 3, 4, 0, 28, 0, 203], ["+", 0, 213, 63, 214, 205, 213, 3, 4, 0, 25], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 0, 131]]
8
203
5
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Numerics; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using static System.Math; public static class P { public static void Main() { int n = int.Parse(Console.ReadLine()); var s = Console.ReadLine(); int[] eSum = new int[n + 1]; for (int i = 0; i < n; i++) eSum[i + 1] = eSum[i] + (s[i] == 'E' ? 1 : 0); int[] wSum = new int[n + 1]; for (int i = n - 1; i >= 0; i--) wSum[i] = wSum[i + 1] + (s[i] == 'W' ? 1 : 0); Console.WriteLine(wSum.Skip(1).Zip(eSum, (x, y) => x + y).Min()); } }
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Numerics; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using static System.Math; public static class P { public static void Main() { int n = int.Parse(Console.ReadLine()); var s = Console.ReadLine(); int[] eSum = new int[n + 1]; for (int i = 0; i < n; i++) eSum[i + 1] = eSum[i] + (s[i] == 'W' ? 1 : 0); int[] wSum = new int[n + 1]; for (int i = n - 1; i >= 0; i--) wSum[i] = wSum[i + 1] + (s[i] == 'E' ? 1 : 0); Console.WriteLine(wSum.Skip(1).Zip(eSum, (x, y) => x + y).Min()); } }
[["-", 12, 23, 0, 41, 15, 16, 12, 252, 0, 253], ["+", 12, 23, 0, 41, 15, 16, 12, 252, 0, 253]]
8
238
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; class Program { static void Main(string[] args) { //入力 int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); //計算 //[0, i)のWの個数を計算する int[] vw = new int[N + 1]; for (int i = 0; i <= N; i++) { vw[i + 1] += vw[i]; if (S[i] == 'W') { vw[i + 1]++; } } //[0, i)のEの個数を計算する int[] ve = new int[N + 1]; for (int i = 0; i <= N; i++) { ve[i + 1] += ve[i]; if (S[i] == 'E') { ve[i + 1]++; } } //答えとなる数値 int ans = 999999999; //検証 for (int i = 0; i < N; i++) { int now = vw[i] + (ve[N] - ve[i + 1]); ans = Math.Min(ans, now); } //出力 Console.WriteLine(ans); } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; class Program { static void Main(string[] args) { //入力 int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); //計算 //[0, i)のWの個数を計算する int[] vw = new int[N + 1]; for (int i = 0; i < N; i++) { vw[i + 1] += vw[i]; if (S[i] == 'W') { vw[i + 1]++; } } //[0, i)のEの個数を計算する int[] ve = new int[N + 1]; for (int i = 0; i < N; i++) { ve[i + 1] += ve[i]; if (S[i] == 'E') { ve[i + 1]++; } } //答えとなる数値 int ans = 999999999; //検証 for (int i = 0; i < N; i++) { int now = vw[i] + (ve[N] - ve[i + 1]); ans = Math.Min(ans, now); } //出力 Console.WriteLine(ans); } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18]]
8
257
4
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Numerics; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using static System.Math; using MethodImplAttribute = System.Runtime.CompilerServices.MethodImplAttribute; using MethodImplOptions = System.Runtime.CompilerServices.MethodImplOptions; public static class P { public static void Main() { var nkq = Console.ReadLine().Split().Select(int.Parse).ToArray(); var n = nkq[0]; var k = nkq[1]; var q = nkq[2]; var a = Console.ReadLine().Split().Select(int.Parse).ToArray(); var allSection = new Section() { Start = 0, End = n - 1 }; Section[] sections = Enumerable.Repeat(allSection, n).ToArray(); var minInd = a.Select((Elem, Ind) => new { Elem, Ind }) .OrderBy(x => x.Elem) .Select(x => x.Ind) .ToArray(); int ind = 0; var min = a[minInd[q - 1]] - a[minInd[0]]; while (q + ind < n) { // indを取り除かないとしたら var splitAt = minInd[ind]; var section = sections[splitAt]; var lSection = new Section() { Start = section.Start, End = splitAt - 1 }; var rSection = new Section() { Start = splitAt + 1, End = section.End }; sections[splitAt] = null; for (int i = lSection.Start; i <= lSection.End; i++) sections[i] = lSection; for (int i = rSection.Start; i <= rSection.End; i++) sections[i] = rSection; int[] maxOpeartionCount = new int[n]; for (int i = 0; i < n; i++) { var elem = sections[i]; if (elem == null) continue; maxOpeartionCount[elem.Start] = elem.GetOperatableCount(k); i = elem.End + 1; } for (int i = ind + 1, count = 0; i < n; i++) { var sec = sections[minInd[i]]; if (maxOpeartionCount[sec.Start] <= 0) continue; maxOpeartionCount[sec.Start]--; count++; if (count == q) { min = Min(min, a[minInd[i]] - a[minInd[ind]]); break; } } ind++; } Console.WriteLine(min); } } class Section { public int Start; public int End; public int Length => End - Start + 1; public int GetOperatableCount(int k) => Max(0, Length - k + 1); } class SegmentTree<T> { public readonly int Size; T Identity; Func<T, T, T> Merge; int LeafCount; int Height; T[] Operators; [MethodImpl(MethodImplOptions.AggressiveInlining)] public SegmentTree(int size, T identity, Func<T, T, T> merge) { Size = size; Identity = identity; Merge = merge; Height = 1; LeafCount = 1; while (LeafCount < size) { Height++; LeafCount <<= 1; } Operators = new T[LeafCount << 1]; for (int i = 0; i < Operators.Length; i++) Operators[i] = identity; } public T this[int index] { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { return Query(index); } [MethodImpl(MethodImplOptions.AggressiveInlining)] set { Propagate(index += LeafCount); Operators[index] = value; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Operate(int i, T x) { Propagate(i += LeafCount); Operators[i] = Merge(Operators[i], x); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Operate(int l, int r, T x) { l += LeafCount; r += LeafCount; Propagate(l); Propagate(r); while (l <= r) { if ((l & 1) == 1) Operators[l] = Merge(Operators[l], x); if ((r & 1) == 0) Operators[r] = Merge(Operators[r], x); l = (l + 1) / 2; r = (r - 1) / 2; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public T Query(int index) { index += LeafCount; Propagate(index); return Operators[index]; } [MethodImpl(MethodImplOptions.AggressiveInlining)] private void Propagate(int sectionIndex) { for (int i = Height - 1; i >= 1; i--) { var section = sectionIndex >> i; var leftChild = sectionIndex >> (i - 1); var rightChild = leftChild ^ 1; Operators[leftChild] = Merge(Operators[leftChild], Operators[section]); Operators[rightChild] = Merge(Operators[rightChild], Operators[section]); Operators[section] = Identity; } } }
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Numerics; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using static System.Math; using MethodImplAttribute = System.Runtime.CompilerServices.MethodImplAttribute; using MethodImplOptions = System.Runtime.CompilerServices.MethodImplOptions; public static class P { public static void Main() { var nkq = Console.ReadLine().Split().Select(int.Parse).ToArray(); var n = nkq[0]; var k = nkq[1]; var q = nkq[2]; var a = Console.ReadLine().Split().Select(int.Parse).ToArray(); var allSection = new Section() { Start = 0, End = n - 1 }; Section[] sections = Enumerable.Repeat(allSection, n).ToArray(); var minInd = a.Select((Elem, Ind) => new { Elem, Ind }) .OrderBy(x => x.Elem) .Select(x => x.Ind) .ToArray(); int ind = 0; var min = a[minInd[q - 1]] - a[minInd[0]]; while (ind < n) { // indを取り除かないとしたら var splitAt = minInd[ind]; var section = sections[splitAt]; var lSection = new Section() { Start = section.Start, End = splitAt - 1 }; var rSection = new Section() { Start = splitAt + 1, End = section.End }; sections[splitAt] = null; for (int i = lSection.Start; i <= lSection.End; i++) sections[i] = lSection; for (int i = rSection.Start; i <= rSection.End; i++) sections[i] = rSection; int[] maxOpeartionCount = new int[n]; for (int i = 0; i < n; i++) { var elem = sections[i]; if (elem == null) continue; maxOpeartionCount[elem.Start] = elem.GetOperatableCount(k); i = elem.End; } for (int i = ind + 1, count = 0; i < n; i++) { var sec = sections[minInd[i]]; if (maxOpeartionCount[sec.Start] <= 0) continue; maxOpeartionCount[sec.Start]--; count++; if (count == q) { min = Min(min, a[minInd[i]] - a[minInd[ind + 1]]); break; } } ind++; } Console.WriteLine(min); } } class Section { public int Start; public int End; public int Length => End - Start + 1; public int GetOperatableCount(int k) => Max(0, Length - k + 1); } class SegmentTree<T> { public readonly int Size; T Identity; Func<T, T, T> Merge; int LeafCount; int Height; T[] Operators; [MethodImpl(MethodImplOptions.AggressiveInlining)] public SegmentTree(int size, T identity, Func<T, T, T> merge) { Size = size; Identity = identity; Merge = merge; Height = 1; LeafCount = 1; while (LeafCount < size) { Height++; LeafCount <<= 1; } Operators = new T[LeafCount << 1]; for (int i = 0; i < Operators.Length; i++) Operators[i] = identity; } public T this[int index] { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { return Query(index); } [MethodImpl(MethodImplOptions.AggressiveInlining)] set { Propagate(index += LeafCount); Operators[index] = value; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Operate(int i, T x) { Propagate(i += LeafCount); Operators[i] = Merge(Operators[i], x); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Operate(int l, int r, T x) { l += LeafCount; r += LeafCount; Propagate(l); Propagate(r); while (l <= r) { if ((l & 1) == 1) Operators[l] = Merge(Operators[l], x); if ((r & 1) == 0) Operators[r] = Merge(Operators[r], x); l = (l + 1) / 2; r = (r - 1) / 2; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public T Query(int index) { index += LeafCount; Propagate(index); return Operators[index]; } [MethodImpl(MethodImplOptions.AggressiveInlining)] private void Propagate(int sectionIndex) { for (int i = Height - 1; i >= 1; i--) { var section = sectionIndex >> i; var leftChild = sectionIndex >> (i - 1); var rightChild = leftChild ^ 1; Operators[leftChild] = Merge(Operators[leftChild], Operators[section]); Operators[rightChild] = Merge(Operators[rightChild], Operators[section]); Operators[section] = Identity; } } }
[["-", 8, 196, 0, 52, 15, 16, 31, 16, 31, 22], ["-", 8, 196, 0, 52, 15, 16, 31, 16, 17, 72], ["-", 8, 196, 0, 1, 0, 11, 12, 16, 17, 72], ["-", 8, 196, 0, 1, 0, 11, 12, 16, 12, 203], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 72], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
1,086
6
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main() { var s = ReadLine(); var K = int.Parse(ReadLine()); var h = new List<string>(); for (int i = 0; i < s.Length; i++) { for (int j = 1; j <= K; j++) { if (i + j - 1 < s.Length) h.Add(s.Substring(i, j)); } } var a = new List<string>(h); a.Sort(); WriteLine(a[K - 1]); } }
using System; using System.Collections.Generic; using System.Linq; using static System.Console; class Program { static void Main() { var s = ReadLine(); var K = int.Parse(ReadLine()); var h = new HashSet<string>(); for (int i = 0; i < s.Length; i++) { for (int j = 1; j <= K; j++) { if (i + j - 1 < s.Length) h.Add(s.Substring(i, j)); } } var a = new List<string>(h); a.Sort(); WriteLine(a[K - 1]); } }
[["-", 0, 200, 0, 212, 0, 230, 39, 236, 141, 22], ["+", 0, 200, 0, 212, 0, 230, 39, 236, 141, 22]]
8
150
2
using System; using System.Collections.Generic; using System.IO; using System.Linq; class Program { static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); Solve(); Console.Out.Flush(); } static void Solve() { var S = sc.ReadStr(); var K = sc.ReadInt(); var set = new HashSet<string>(); for (int i = 1; i <= K; i++) { for (int j = 0; j < S.Length - i; j++) { var s = S.Substring(j, i); set.Add(s); } } var a = set.ToArray(); Array.Sort(a); var ans = a[K - 1]; Console.WriteLine(ans); } static Scanner sc = new Scanner(); } class Scanner { string[] S = new string[0]; int Index = 0; char[] Separators = new char[] { ' ' }; public string Next() { if (this.Index < this.S.Length) return this.S[this.Index++]; var line = ""; while (line == "") line = Console.ReadLine(); this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries); if (this.S.Length == 0) return this.Next(); this.Index = 0; return this.S[this.Index++]; } public string ReadStr() { return this.Next(); } public char ReadChar() { return this.Next()[0]; } public int ReadInt() { return int.Parse(this.Next()); } public uint ReadUInt() { return uint.Parse(this.Next()); } public long ReadLong() { return long.Parse(this.Next()); } public double ReadDouble() { return double.Parse(this.Next()); } public Tuple<int, int> ReadTup(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add); } public Tuple<long, long> ReadTupLong(int add = 0) { return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add); } public Tuple<int, int, int> ReadTup3(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public Tuple<int, int, int, int> ReadTup4(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public int[] ReadIntArray(int n) { var array = new int[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadInt(); } return array; } public long[] ReadLongArray(int n) { var array = new long[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadLong(); } return array; } public double[] ReadDoubleArray(int n) { var array = new double[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadDouble(); } return array; } public char[] ReadCharArray(int n) { var array = new char[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadChar(); } return array; } public string[] ReadStrArray(int n) { var array = new string[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadStr(); } return array; } public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0) { var array = new Tuple<long, long>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTupLong(add); } return array; } public Tuple<int, int>[] ReadTupArray(int n, int add = 0) { var array = new Tuple<int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup(add); } return array; } public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0) { var array = new Tuple<int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup3(add); } return array; } public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0) { var array = new Tuple<int, int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup4(add); } return array; } }
using System; using System.Collections.Generic; using System.IO; using System.Linq; class Program { static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); Solve(); Console.Out.Flush(); } static void Solve() { var S = sc.ReadStr(); var K = sc.ReadInt(); var set = new HashSet<string>(); for (int i = 1; i <= K; i++) { for (int j = 0; j <= S.Length - i; j++) { var s = S.Substring(j, i); set.Add(s); } } var a = set.ToArray(); Array.Sort(a); var ans = a[K - 1]; Console.WriteLine(ans); } static Scanner sc = new Scanner(); } class Scanner { string[] S = new string[0]; int Index = 0; char[] Separators = new char[] { ' ' }; public string Next() { if (this.Index < this.S.Length) return this.S[this.Index++]; var line = ""; while (line == "") line = Console.ReadLine(); this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries); if (this.S.Length == 0) return this.Next(); this.Index = 0; return this.S[this.Index++]; } public string ReadStr() { return this.Next(); } public char ReadChar() { return this.Next()[0]; } public int ReadInt() { return int.Parse(this.Next()); } public uint ReadUInt() { return uint.Parse(this.Next()); } public long ReadLong() { return long.Parse(this.Next()); } public double ReadDouble() { return double.Parse(this.Next()); } public Tuple<int, int> ReadTup(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add); } public Tuple<long, long> ReadTupLong(int add = 0) { return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add); } public Tuple<int, int, int> ReadTup3(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public Tuple<int, int, int, int> ReadTup4(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public int[] ReadIntArray(int n) { var array = new int[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadInt(); } return array; } public long[] ReadLongArray(int n) { var array = new long[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadLong(); } return array; } public double[] ReadDoubleArray(int n) { var array = new double[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadDouble(); } return array; } public char[] ReadCharArray(int n) { var array = new char[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadChar(); } return array; } public string[] ReadStrArray(int n) { var array = new string[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadStr(); } return array; } public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0) { var array = new Tuple<long, long>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTupLong(add); } return array; } public Tuple<int, int>[] ReadTupArray(int n, int add = 0) { var array = new Tuple<int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup(add); } return array; } public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0) { var array = new Tuple<int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup3(add); } return array; } public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0) { var array = new Tuple<int, int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup4(add); } return array; } }
[["-", 0, 7, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 196, 0, 7, 15, 16, 17, 19]]
8
1,167
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class AtCoderA { static void Main() { var sc = new Scanner(); int a = sc.NextInt(); int b = sc.NextInt(); int answer = a < b ? a - 1 : a; Console.WriteLine(answer); } class Scanner { private string[] _line; private int _index; private const char Separator = ' '; public Scanner() { _line = new string[0]; _index = 0; } public string Next() { while (_index >= _line.Length) { _line = Console.ReadLine().Split(Separator); _index = 0; } return _line[_index++]; } public int NextInt() => int.Parse(Next()); public long NextLong() => long.Parse(Next()); public double NextDouble() => double.Parse(Next()); public decimal NextDecimal() => decimal.Parse(Next()); public char NextChar() => Next()[0]; public char[] NextCharArray() => Next().ToCharArray(); public string[] Array() { _line = Console.ReadLine().Split(Separator); _index = _line.Length; return _line; } public int[] IntArray() => Array().Select(int.Parse).ToArray(); public long[] LongArray() => Array().Select(long.Parse).ToArray(); public double[] DoubleArray() => Array().Select(double.Parse).ToArray(); public decimal[] DecimalArray() => Array().Select(decimal.Parse).ToArray(); } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class AtCoderA { static void Main() { var sc = new Scanner(); int a = sc.NextInt(); int b = sc.NextInt(); int answer = a > b ? a - 1 : a; Console.WriteLine(answer); } class Scanner { private string[] _line; private int _index; private const char Separator = ' '; public Scanner() { _line = new string[0]; _index = 0; } public string Next() { while (_index >= _line.Length) { _line = Console.ReadLine().Split(Separator); _index = 0; } return _line[_index++]; } public int NextInt() => int.Parse(Next()); public long NextLong() => long.Parse(Next()); public double NextDouble() => double.Parse(Next()); public decimal NextDecimal() => decimal.Parse(Next()); public char NextChar() => Next()[0]; public char[] NextCharArray() => Next().ToCharArray(); public string[] Array() { _line = Console.ReadLine().Split(Separator); _index = _line.Length; return _line; } public int[] IntArray() => Array().Select(int.Parse).ToArray(); public long[] LongArray() => Array().Select(long.Parse).ToArray(); public double[] DoubleArray() => Array().Select(double.Parse).ToArray(); public decimal[] DecimalArray() => Array().Select(decimal.Parse).ToArray(); } }
[["-", 0, 200, 0, 212, 0, 41, 15, 16, 17, 18], ["+", 0, 200, 0, 212, 0, 41, 15, 16, 17, 47]]
8
372
2
using System; using static System.Console; using System.Linq; namespace Main { class Program { static void Main(string[] args) { int[] tmp = ReadLine().Split(' ').Select(int.Parse).ToArray(); WriteLine(tmp[0] <= tmp[1] ? tmp[1] : tmp[1] - 1); } } }
using System; using static System.Console; using System.Linq; namespace Main { class Program { static void Main(string[] args) { int[] tmp = ReadLine().Split(' ').Select(int.Parse).ToArray(); WriteLine(tmp[0] <= tmp[1] ? tmp[0] : tmp[0] - 1); } } }
[["-", 0, 41, 64, 204, 206, 207, 0, 28, 0, 203], ["+", 0, 41, 64, 204, 206, 207, 0, 28, 0, 203], ["-", 75, 16, 31, 204, 206, 207, 0, 28, 0, 203], ["+", 75, 16, 31, 204, 206, 207, 0, 28, 0, 203]]
8
85
4
using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Text.RegularExpressions; using Console = System.Console; namespace Atcoder { class Program { static void Main(string[] args) { var r = Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); if (r[0] < r[1]) { Console.WriteLine(r[0]); } else { Console.WriteLine(r[0] - 1); } } } }
using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Text.RegularExpressions; using Console = System.Console; namespace Atcoder { class Program { static void Main(string[] args) { var r = Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); if (r[0] <= r[1]) { Console.WriteLine(r[0]); } else { Console.WriteLine(r[0] - 1); } } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 19]]
8
119
2
using System; class p { static void Main() { string[] input = Console.ReadLine().Split(' '); int a = int.Parse(input[0]); int b = int.Parse(input[1]); Console.WriteLine(a <= b ? a - 1 : a); } }
using System; class p { static void Main() { string[] input = Console.ReadLine().Split(' '); int a = int.Parse(input[0]); int b = int.Parse(input[1]); Console.WriteLine(a <= b ? a : a - 1); } }
[["-", 3, 4, 0, 28, 0, 41, 64, 16, 17, 33], ["-", 3, 4, 0, 28, 0, 41, 64, 16, 12, 203], ["+", 3, 4, 0, 28, 0, 41, 75, 16, 17, 33], ["+", 3, 4, 0, 28, 0, 41, 75, 16, 12, 203]]
8
73
4
using System; using System.Linq; namespace A { class Program { static void Main(string[] args) { // Console.WriteLine("Hello World!"); var ab = Console.ReadLine().Split().Select(int.Parse).ToArray(); Console.WriteLine(ab[1] >= ab[0] ? ab[0] - 1 : ab[0] - 2); } } }
using System; using System.Linq; namespace A { class Program { static void Main(string[] args) { // Console.WriteLine("Hello World!"); var ab = Console.ReadLine().Split().Select(int.Parse).ToArray(); Console.WriteLine(ab[1] >= ab[0] ? ab[0] : ab[0] - 1); } } }
[["-", 3, 4, 0, 28, 0, 41, 64, 16, 17, 33], ["-", 3, 4, 0, 28, 0, 41, 64, 16, 12, 203], ["-", 3, 4, 0, 28, 0, 41, 75, 16, 12, 203], ["+", 3, 4, 0, 28, 0, 41, 75, 16, 12, 203]]
8
81
4
using System; using System.Linq; using System.Collections.Generic; namespace AtCoder { class Program { static void Main(string[] args) { MainStream(); } static void MainStream() { Scan sc = new Scan(); write wr = new write(); int[] array = sc.intarr; int a = array[0]; int b = array[1]; if (a <= b) { wr.wri(a + 1); } else { wr.wri(a); } } } class Scan { public string str => Console.ReadLine(); public string[] strarr => str.Split(' '); public long[] longarr => strarr.Select(long.Parse).ToArray(); public int[] intarr => strarr.Select(int.Parse).ToArray(); public char[] chararr => str.ToArray(); } class write { public void wri<Type>(Type x) { Console.WriteLine(x); } } class Method { static public int max(params int[] nums) { int maxx = nums[0]; for (int i = 1; i < nums.Length; i++) { maxx = Math.Max(maxx, nums[i]); } return maxx; } } }
using System; using System.Linq; using System.Collections.Generic; namespace AtCoder { class Program { static void Main(string[] args) { MainStream(); } static void MainStream() { Scan sc = new Scan(); write wr = new write(); int[] array = sc.intarr; int a = array[0]; int b = array[1]; if (a <= b) { wr.wri(a); } else { wr.wri(a - 1); } } } class Scan { public string str => Console.ReadLine(); public string[] strarr => str.Split(' '); public long[] longarr => strarr.Select(long.Parse).ToArray(); public int[] intarr => strarr.Select(int.Parse).ToArray(); public char[] chararr => str.ToArray(); } class write { public void wri<Type>(Type x) { Console.WriteLine(x); } } class Method { static public int max(params int[] nums) { int maxx = nums[0]; for (int i = 1; i < nums.Length; i++) { maxx = Math.Max(maxx, nums[i]); } return maxx; } } }
[["-", 0, 213, 3, 4, 0, 28, 0, 16, 17, 72], ["-", 0, 213, 3, 4, 0, 28, 0, 16, 12, 203], ["+", 0, 213, 3, 4, 0, 28, 0, 16, 17, 33], ["+", 0, 213, 3, 4, 0, 28, 0, 16, 12, 203]]
8
275
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using System.Collections; static class Extensions { public static int ToInt(this string s) => int.Parse(s); public static long ToLong(this string s) => long.Parse(s); public static char ToChar(this string s) => char.Parse(s); public static double ToDouble(this string s) => double.Parse(s); public static int[] ToIntArray(this string s) => s.Replace(',', ' ').Split(' ').Select(x => x.ToInt()).ToArray(); public static long[] ToLongArray(this string s) => s.Replace(',', ' ').Split(' ').Select(x => x.ToLong()).ToArray(); public static double[] ToDoubleArray(this string s) => s.Replace(',', ' ').Split(' ').Select(x => x.ToDouble()).ToArray(); } class Program { static string[] ReadLines(int n) => Enumerable.Range(0, n).Select(s => Console.ReadLine()).ToArray(); static void Main() { int[] ab = Console.ReadLine().ToIntArray(); int a = ab[0]; int b = ab[1]; var ans = a; if (a <= b) { ans += 1; } Console.WriteLine(ans); } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using System.Collections; static class Extensions { public static int ToInt(this string s) => int.Parse(s); public static long ToLong(this string s) => long.Parse(s); public static char ToChar(this string s) => char.Parse(s); public static double ToDouble(this string s) => double.Parse(s); public static int[] ToIntArray(this string s) => s.Replace(',', ' ').Split(' ').Select(x => x.ToInt()).ToArray(); public static long[] ToLongArray(this string s) => s.Replace(',', ' ').Split(' ').Select(x => x.ToLong()).ToArray(); public static double[] ToDoubleArray(this string s) => s.Replace(',', ' ').Split(' ').Select(x => x.ToDouble()).ToArray(); } class Program { static string[] ReadLines(int n) => Enumerable.Range(0, n).Select(s => Console.ReadLine()).ToArray(); static void Main() { int[] ab = Console.ReadLine().ToIntArray(); int a = ab[0]; int b = ab[1]; var ans = a - 1; if (a <= b) { ans += 1; } Console.WriteLine(ans); } }
[["+", 0, 198, 0, 200, 0, 212, 0, 16, 17, 33], ["+", 0, 198, 0, 200, 0, 212, 0, 16, 12, 203]]
8
353
2
using System; using System.Linq; using System.Collections.Generic; class Program { static void Main(string[] args) { string[] s = Console.ReadLine().Split(' '); int a = int.Parse(s[0]); int b = int.Parse(s[1]); Console.WriteLine(a + (a > b ? -b : 0)); } }
using System; using System.Linq; using System.Collections.Generic; class Program { static void Main(string[] args) { string[] s = Console.ReadLine().Split(' '); int a = int.Parse(s[0]); int b = int.Parse(s[1]); Console.WriteLine(a + (a > b ? -1 : 0)); } }
[["-", 0, 16, 12, 23, 0, 41, 64, 241, 0, 22], ["+", 0, 16, 12, 23, 0, 41, 64, 241, 0, 203]]
8
92
2
using System; using System.Collections; using System.Collections.Generic; using System.Text; public class A { public static void Main() { string[] args = Console.ReadLine().Split(' '); int a = Int32.Parse(args[0]); int b = Int32.Parse(args[1]); Console.WriteLine((b >= a) ? a : b); } }
using System; using System.Collections; using System.Collections.Generic; using System.Text; public class A { public static void Main() { string[] args = Console.ReadLine().Split(' '); int a = Int32.Parse(args[0]); int b = Int32.Parse(args[1]); Console.WriteLine((b >= a) ? a : a - 1); } }
[["-", 0, 213, 3, 4, 0, 28, 0, 41, 75, 22], ["+", 3, 4, 0, 28, 0, 41, 75, 16, 31, 22], ["+", 3, 4, 0, 28, 0, 41, 75, 16, 17, 33], ["+", 3, 4, 0, 28, 0, 41, 75, 16, 12, 203]]
8
92
4
using System; using System.Collections.Generic; using System.Linq; namespace ConsoleApp1 { class Program { static void Main(string[] args) { ABC096_A(); } static void ABC096_A() { var ab = Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); Console.WriteLine(ab[0] < ab[1] ? ab[0] : ab[0] - 1); } } }
using System; using System.Collections.Generic; using System.Linq; namespace ConsoleApp1 { class Program { static void Main(string[] args) { ABC096_A(); } static void ABC096_A() { var ab = Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); Console.WriteLine(ab[0] <= ab[1] ? ab[0] : ab[0] - 1); } } }
[["-", 3, 4, 0, 28, 0, 41, 15, 16, 17, 18], ["+", 3, 4, 0, 28, 0, 41, 15, 16, 17, 19]]
8
99
2
using System; using System.Linq; using System.Collections; using System.Collections.Generic; using static System.Console; class Program { static void Main() { //入力 // int n = 100; /* long n = long.Parse(Console.ReadLine()); long[] input = new long[5]; for(int a = 0; a < 5; a++) { input[a]=long.Parse(Console.ReadLine()); } long[] list = new long[5]; list[0] = n; long count = 0; */ int[] input = Console.ReadLine().Split().Select(i => int.Parse(i)).ToArray(); Console.WriteLine(input[1] <= input[0] ? input[0] : input[0] - 1); /* //処理速度計測 var sw = new System.Diagnostics.Stopwatch(); sw.Start(); //解法 //処理速度表示 sw.Stop(); TimeSpan ts = sw.Elapsed; Console.WriteLine((int)(Math.Floor((ts).TotalMilliseconds))+"ms"); */ Console.ReadLine(); } }
using System; using System.Linq; using System.Collections; using System.Collections.Generic; using static System.Console; class Program { static void Main() { //入力 // int n = 100; /* long n = long.Parse(Console.ReadLine()); long[] input = new long[5]; for(int a = 0; a < 5; a++) { input[a]=long.Parse(Console.ReadLine()); } */ int[] input = Console.ReadLine().Split().Select(i => int.Parse(i)).ToArray(); Console.WriteLine(input[1] >= input[0] ? input[0] : input[0] - 1); /* //処理速度計測 var sw = new System.Diagnostics.Stopwatch(); sw.Start(); //解法 //処理速度表示 sw.Stop(); TimeSpan ts = sw.Elapsed; Console.WriteLine((int)(Math.Floor((ts).TotalMilliseconds))+"ms"); */ Console.ReadLine(); } }
[["-", 3, 4, 0, 28, 0, 41, 15, 16, 17, 19], ["+", 3, 4, 0, 28, 0, 41, 15, 16, 17, 20]]
8
105
2
using System; using System.Linq; class ABC96A { public static void Main() { string[] input = Console.ReadLine().Split(' '); int m = int.Parse(input[0]); int d = int.Parse(input[0]); if (m > d) m--; Console.WriteLine(m); } }
using System; using System.Linq; class ABC96A { public static void Main() { string[] input = Console.ReadLine().Split(' '); int m = int.Parse(input[0]); int d = int.Parse(input[1]); if (m > d) m--; Console.WriteLine(m); } }
[["-", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203], ["+", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203]]
8
80
2
using System; class Program { static void Main(string[] args) { var input = Console.ReadLine().Split(' '); var month = Convert.ToInt32(input[0]); var day = Convert.ToInt32(input[1]); if (month < day) Console.WriteLine(month); else Console.WriteLine(month - 1); } }
using System; class Program { static void Main(string[] args) { var input = Console.ReadLine().Split(' '); var month = Convert.ToInt32(input[0]); var day = Convert.ToInt32(input[1]); if (month <= day) Console.WriteLine(month); else Console.WriteLine(month - 1); } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 19]]
8
83
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC96 { class Program { static void Main(string[] args) { var s = Console.ReadLine().Split(); var a = int.Parse(s[0]); var b = int.Parse(s[1]); if (a > b) { Console.WriteLine(a - b); } else Console.WriteLine(a); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC96 { class Program { static void Main(string[] args) { var s = Console.ReadLine().Split(); var a = int.Parse(s[0]); var b = int.Parse(s[1]); if (a > b) { Console.WriteLine(a - 1); } else Console.WriteLine(a); } } }
[["-", 0, 213, 3, 4, 0, 28, 0, 16, 12, 22], ["+", 0, 213, 3, 4, 0, 28, 0, 16, 12, 203]]
8
110
2
using System; using System.Diagnostics; using System.IO; using System.Text; using System.Linq; using System.Collections.Generic; using System.Text.RegularExpressions; class Program { const string Yes = "Yes"; const string No = "No"; const long Mod = 1000000007; static void Main(string[] args) { #if DEBUG MyDebugger.Test(process, "../TextFile1.txt"); #else object ret = process(new StreamReader(Console.OpenStandardInput())); Console.WriteLine(ret); #endif } static object process(TextReader input) { var spl = input.ReadLine().Split(' '); var a = int.Parse(spl[0]); var b = int.Parse(spl[1]); var c = int.Parse(spl[0]); var n = int.Parse(input.ReadLine()); if (a >= b && a >= c) return a * Pow(2, n) + b + c; if (b >= a && b >= c) return b * Pow(2, n) + a + c; if (c >= a && c >= b) return c * Pow(2, n) + a + b; return 0; } static long Pow(long x, long n) { long ans = 1; while (n > 0) { if (n % 2 == 1) { ans = ans * x; } x = x * x; n /= 2; } return ans; } }
using System; using System.Diagnostics; using System.IO; using System.Text; using System.Linq; using System.Collections.Generic; using System.Text.RegularExpressions; class Program { const string Yes = "Yes"; const string No = "No"; const long Mod = 1000000007; static void Main(string[] args) { #if DEBUG MyDebugger.Test(process, "../TextFile1.txt"); #else object ret = process(new StreamReader(Console.OpenStandardInput())); Console.WriteLine(ret); #endif } static object process(TextReader input) { var spl = input.ReadLine().Split(' '); var a = int.Parse(spl[0]); var b = int.Parse(spl[1]); var c = int.Parse(spl[2]); var n = int.Parse(input.ReadLine()); if (a >= b && a >= c) return a * Pow(2, n) + b + c; if (b >= a && b >= c) return b * Pow(2, n) + a + c; if (c >= a && c >= b) return c * Pow(2, n) + a + b; return 0; } static long Pow(long x, long n) { long ans = 1; while (n > 0) { if (n % 2 == 1) { ans = ans * x; } x = x * x; n /= 2; } return ans; } }
[["-", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203], ["+", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203]]
8
322
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using static System.Console; using static System.Math; namespace At { class Program { static void Main(string[] args) { var abc = ReadInts(); var k = ReadInt(); var max = abc.Max(); var ans = abc.Sum() - max; for (int i = 0; i < k; i++) { ans += max * 2; } WriteLine(ans); } private static string Read() { return ReadLine(); } private static string[] Reads() { return (Read().Split()); } private static int ReadInt() { return int.Parse(Read()); } private static long ReadLong() { return long.Parse(Read()); } private static double ReadDouble() { return double.Parse(Read()); } private static int[] ReadInts() { return Array.ConvertAll(Read().Split(), int.Parse); } private static long[] ReadLongs() { return Array.ConvertAll(Read().Split(), long.Parse); } private static double[] ReadDoubles() { return Array.ConvertAll(Read().Split(), double.Parse); } //最大公約数 public static int Gcd(int a, int b) { if (a < b) { return Gcd(b, a); } while (b != 0) { var reminder = a % b; a = b; b = reminder; } return a; } //最小公倍数 public static int Lcm(int a, int b) { return a * b / Gcd(a, b); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using static System.Console; using static System.Math; namespace At { class Program { static void Main(string[] args) { var abc = ReadInts(); var k = ReadInt(); var max = abc.Max(); var ans = abc.Sum() - max; for (int i = 0; i < k; i++) { max = max * 2; } ans += max; WriteLine(ans); } private static string Read() { return ReadLine(); } private static string[] Reads() { return (Read().Split()); } private static int ReadInt() { return int.Parse(Read()); } private static long ReadLong() { return long.Parse(Read()); } private static double ReadDouble() { return double.Parse(Read()); } private static int[] ReadInts() { return Array.ConvertAll(Read().Split(), int.Parse); } private static long[] ReadLongs() { return Array.ConvertAll(Read().Split(), long.Parse); } private static double[] ReadDoubles() { return Array.ConvertAll(Read().Split(), double.Parse); } //最大公約数 public static int Gcd(int a, int b) { if (a < b) { return Gcd(b, a); } while (b != 0) { var reminder = a % b; a = b; b = reminder; } return a; } //最小公倍数 public static int Lcm(int a, int b) { return a * b / Gcd(a, b); } } }
[["-", 0, 7, 8, 196, 0, 1, 0, 11, 31, 22], ["-", 8, 196, 0, 1, 0, 11, 0, 202, 0, 107], ["+", 0, 7, 8, 196, 0, 1, 0, 11, 31, 22], ["+", 8, 196, 0, 1, 0, 11, 0, 202, 0, 32], ["+", 0, 195, 8, 196, 0, 1, 0, 11, 31, 22], ["+", 8, 196, 0, 1, 0, 11, 0, 202, 0, 107], ["+", 0, 195, 8, 196, 0, 1, 0, 11, 12, 22], ["+", 8, 201, 0, 195, 8, 196, 0, 1, 0, 35]]
8
366
8
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Template { class Program { static void Main(string[] args) { // スペース区切りの整数の入力 string[] input = Console.ReadLine().Split(' '); int a = int.Parse(input[0]); int b = int.Parse(input[1]); int c = int.Parse(input[2]); // 文字列の入力 int k = int.Parse(Console.ReadLine()); if (b <= a && c <= a) { a = a * (1 << (k - 1)); } else if (a <= b && c <= b) { b = b * (1 << (k - 1)); } else if (a <= c && b <= c) { c = c * (1 << (k - 1)); } //出力 Console.WriteLine(a + b + c); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Template { class Program { static void Main(string[] args) { // スペース区切りの整数の入力 string[] input = Console.ReadLine().Split(' '); int a = int.Parse(input[0]); int b = int.Parse(input[1]); int c = int.Parse(input[2]); // 文字列の入力 int k = int.Parse(Console.ReadLine()); if (b <= a && c <= a) { a = a * (1 << (k)); } else if (a <= b && c <= b) { b = b * (1 << (k)); } else if (a <= c && b <= c) { c = c * (1 << (k)); } //出力 Console.WriteLine(a + b + c); } } }
[["-", 12, 23, 0, 16, 12, 23, 0, 16, 17, 33], ["-", 12, 23, 0, 16, 12, 23, 0, 16, 12, 203]]
8
211
6
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ProgrammingContest { class Writer : IDisposable { private System.IO.TextWriter writer; private StringBuilder sb; private bool isReactive; public Writer(string path) : this(new System.IO.StreamWriter(path)) {} public Writer(bool isReactive) : this(null, isReactive) {} public Writer(System.IO.TextWriter writer = null, bool isReactive = false) { this.writer = (writer ?? Console.Out); this.isReactive = isReactive; if (!this.isReactive) { this.sb = new StringBuilder(); } } public void Dispose() { if (!this.isReactive) { this.writer.Write(sb.ToString()); } if (!this.writer.Equals(Console.Out)) { this.writer.Dispose(); } } public void Write(object val) { if (this.isReactive) { this.writer.Write(val.ToString()); this.writer.Flush(); } else { this.sb.Append(val.ToString()); } } public void Write(string format, params object[] vals) { if (this.isReactive) { this.writer.Write(format, vals); this.writer.Flush(); } else { this.sb.AppendFormat(format, vals); } } public void WriteLine(object val = null) { this.Write((val ?? string.Empty).ToString() + System.Environment.NewLine); } public void WriteLine(int val) { this.WriteLine(val.ToString()); } public void WriteLine(long val) { this.WriteLine(val.ToString()); } public void WriteLine(string val) { this.WriteLine((object)val); } public void WriteLine(string format, params object[] vals) { this.Write(format + System.Environment.NewLine, vals); } } class Scanner : IDisposable { private Queue<string> buffer; private char[] sep; private System.IO.TextReader reader; public Scanner(string path, char[] sep = null) : this(new System.IO.StreamReader(path), sep) {} public Scanner(System.IO.TextReader reader = null, char[] sep = null) { this.buffer = new Queue<string>(); this.sep = (sep ?? new char[] { ' ' }); this.reader = (reader ?? Console.In); } private void CheckBuffer() { if (this.buffer.Count == 0 && this.reader.Peek() != -1) { string str = string.Empty; for (; string.IsNullOrEmpty(str); str = this.reader.ReadLine()) ; str.Split(this.sep).ToList().ForEach(el => this.buffer.Enqueue(el)); } } public void Dispose() { if (!this.reader.Equals(Console.In)) { this.reader.Dispose(); } } public string Next { get { this.CheckBuffer(); return this.buffer.Dequeue(); } } public string[] GetStringArray(int N) { return Enumerable.Range(0, N).Select(e => this.Next).ToArray(); } public int NextInt { get { return int.Parse(this.Next); } } public int[] GetIntArray(int N) { return Enumerable.Range(0, N).Select(e => this.NextInt).ToArray(); } public double NextDouble { get { return double.Parse(this.Next); } } public double[] GetdoubleArray(int N) { return Enumerable.Range(0, N).Select(e => this.NextDouble).ToArray(); } public long NextLong { get { return long.Parse(this.Next); } } public long[] GetLongArray(int N) { return Enumerable.Range(0, N).Select(e => this.NextLong).ToArray(); } public bool IsEnd { get { this.CheckBuffer(); return this.buffer.Count == 0; } } } class MainClass : IDisposable { Scanner sc; Writer wr; const string backPath = ".."; char dirSep = System.IO.Path.DirectorySeparatorChar; string inFilePath = string.Empty; string outFilePath = string.Empty; public MainClass() { this.inFilePath = MainClass.backPath + this.dirSep + MainClass.backPath + this.dirSep + "in.txt"; this.outFilePath = MainClass.backPath + this.dirSep + MainClass.backPath + this.dirSep + "out.txt"; this.wr = new Writer(this.IsReactive); // this.wr = new Writer(this.outFilePath); #if DEBUG if (!this.IsReactive) { this.sc = new Scanner(this.inFilePath); } else { this.sc = new Scanner(); } #else this.sc = new Scanner(); #endif } static void Main(string[] args) { using (var mainClass = new MainClass()) { mainClass.Solve(); } } public void Dispose() { if (this.sc != null) { this.sc.Dispose(); this.sc = null; } if (this.wr != null) { this.wr.Dispose(); this.wr = null; } #if DEBUG Console.WriteLine("続行するには何かキーを押してください..."); Console.ReadKey(); #endif } void MakeTestCase() { var rand = new Random(); if (this.wr != null) { this.wr.Dispose(); } this.wr = new Writer(inFilePath); } void Solve() { long[] a = sc.GetLongArray(3); long k = sc.NextInt; Array.Sort(a); for (int i = 0; i < k; i++) { a[a.Length - 1] = a[a.Length] << 1; } wr.WriteLine(a.Sum()); } private bool IsReactive { get; } = false; // TODO: reactive check !! } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ProgrammingContest { class Writer : IDisposable { private System.IO.TextWriter writer; private StringBuilder sb; private bool isReactive; public Writer(string path) : this(new System.IO.StreamWriter(path)) {} public Writer(bool isReactive) : this(null, isReactive) {} public Writer(System.IO.TextWriter writer = null, bool isReactive = false) { this.writer = (writer ?? Console.Out); this.isReactive = isReactive; if (!this.isReactive) { this.sb = new StringBuilder(); } } public void Dispose() { if (!this.isReactive) { this.writer.Write(sb.ToString()); } if (!this.writer.Equals(Console.Out)) { this.writer.Dispose(); } } public void Write(object val) { if (this.isReactive) { this.writer.Write(val.ToString()); this.writer.Flush(); } else { this.sb.Append(val.ToString()); } } public void Write(string format, params object[] vals) { if (this.isReactive) { this.writer.Write(format, vals); this.writer.Flush(); } else { this.sb.AppendFormat(format, vals); } } public void WriteLine(object val = null) { this.Write((val ?? string.Empty).ToString() + System.Environment.NewLine); } public void WriteLine(int val) { this.WriteLine(val.ToString()); } public void WriteLine(long val) { this.WriteLine(val.ToString()); } public void WriteLine(string val) { this.WriteLine((object)val); } public void WriteLine(string format, params object[] vals) { this.Write(format + System.Environment.NewLine, vals); } } class Scanner : IDisposable { private Queue<string> buffer; private char[] sep; private System.IO.TextReader reader; public Scanner(string path, char[] sep = null) : this(new System.IO.StreamReader(path), sep) {} public Scanner(System.IO.TextReader reader = null, char[] sep = null) { this.buffer = new Queue<string>(); this.sep = (sep ?? new char[] { ' ' }); this.reader = (reader ?? Console.In); } private void CheckBuffer() { if (this.buffer.Count == 0 && this.reader.Peek() != -1) { string str = string.Empty; for (; string.IsNullOrEmpty(str); str = this.reader.ReadLine()) ; str.Split(this.sep).ToList().ForEach(el => this.buffer.Enqueue(el)); } } public void Dispose() { if (!this.reader.Equals(Console.In)) { this.reader.Dispose(); } } public string Next { get { this.CheckBuffer(); return this.buffer.Dequeue(); } } public string[] GetStringArray(int N) { return Enumerable.Range(0, N).Select(e => this.Next).ToArray(); } public int NextInt { get { return int.Parse(this.Next); } } public int[] GetIntArray(int N) { return Enumerable.Range(0, N).Select(e => this.NextInt).ToArray(); } public double NextDouble { get { return double.Parse(this.Next); } } public double[] GetdoubleArray(int N) { return Enumerable.Range(0, N).Select(e => this.NextDouble).ToArray(); } public long NextLong { get { return long.Parse(this.Next); } } public long[] GetLongArray(int N) { return Enumerable.Range(0, N).Select(e => this.NextLong).ToArray(); } public bool IsEnd { get { this.CheckBuffer(); return this.buffer.Count == 0; } } } class MainClass : IDisposable { Scanner sc; Writer wr; const string backPath = ".."; char dirSep = System.IO.Path.DirectorySeparatorChar; string inFilePath = string.Empty; string outFilePath = string.Empty; public MainClass() { this.inFilePath = MainClass.backPath + this.dirSep + MainClass.backPath + this.dirSep + "in.txt"; this.outFilePath = MainClass.backPath + this.dirSep + MainClass.backPath + this.dirSep + "out.txt"; this.wr = new Writer(this.IsReactive); // this.wr = new Writer(this.outFilePath); #if DEBUG if (!this.IsReactive) { this.sc = new Scanner(this.inFilePath); } else { this.sc = new Scanner(); } #else this.sc = new Scanner(); #endif } static void Main(string[] args) { using (var mainClass = new MainClass()) { mainClass.Solve(); } } public void Dispose() { if (this.sc != null) { this.sc.Dispose(); this.sc = null; } if (this.wr != null) { this.wr.Dispose(); this.wr = null; } #if DEBUG Console.WriteLine("続行するには何かキーを押してください..."); Console.ReadKey(); #endif } void MakeTestCase() { var rand = new Random(); if (this.wr != null) { this.wr.Dispose(); } this.wr = new Writer(inFilePath); } void Solve() { long[] a = sc.GetLongArray(3); long k = sc.NextInt; Array.Sort(a); for (int i = 0; i < k; i++) { a[a.Length - 1] = a[a.Length - 1] << 1; } wr.WriteLine(a.Sum()); } private bool IsReactive { get; } = false; // TODO: reactive check !! } }
[["+", 31, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 31, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
1,290
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp20 { class Program { static void Main(string[] args) { int[] ABC = Console.ReadLine().Split().Select(int.Parse).ToArray(); int K = int.Parse(Console.ReadLine()); Array.Sort(ABC); for (int i = 0; i < K; i++) { ABC[2] = ABC[2] ^ 2; } int ans = ABC[0] + ABC[1] + ABC[2]; Console.WriteLine(ans); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp20 { class Program { static void Main(string[] args) { int[] ABC = Console.ReadLine().Split().Select(int.Parse).ToArray(); int K = int.Parse(Console.ReadLine()); Array.Sort(ABC); for (int i = 0; i < K; i++) { ABC[2] = ABC[2] * 2; } int ans = ABC[0] + ABC[1] + ABC[2]; Console.WriteLine(ans); } } }
[["-", 8, 196, 0, 1, 0, 11, 12, 16, 17, 140], ["+", 8, 196, 0, 1, 0, 11, 12, 16, 17, 48]]
8
146
2
using System; using System.IO; using System.Collections.Generic; using System.Linq; using System.Numerics; namespace FertiLib.Contest.C { static class Program { public static void Solve(Scanner cin) { var (h, w) = cin.ReadValue<int, int>(); var s = new char [h + 2][]; for (int i = 0; i < h + 2; i++) { s[i] = Enumerable.Repeat('.', w + 2).ToArray(); } for (int i = 1; i < h + 1; i++) { var s_ = cin.ReadString().ToCharArray(); for (int j = 0; j < w; j++) { s[i][j + 1] = s_[j]; } } bool ok = true; for (int i = 1; i < h + 1; i++) { for (int j = 1; j < w + 1; j++) { if (s[i][j] == '.') { bool sssss = false; if (s[i - 1][j] == '#') sssss = true; if (s[i][j - 1] == '#') sssss = true; if (s[i][j + 1] == '#') sssss = true; if (s[i + 1][j] == '#') sssss = true; if (!sssss) ok = false; } } } YesNo(ok); } public static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); var cin = new Scanner(); Solve(cin); Console.Out.Flush(); } public static void YESNO(bool condition) => Console.WriteLine(condition ? "YES" : "NO"); public static void YesNo(bool condition) => Console.WriteLine(condition ? "Yes" : "No"); public static void yesno(bool condition) => Console.WriteLine(condition ? "yes" : "no"); public static bool Chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) >= 0) return false; a = b; return true; } public static bool Chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) <= 0) return false; a = b; return true; } } static class Util { public static string Join<T>(this IEnumerable<T> x, string separator = "") => string.Join(separator, x); } class Scanner { string[] s; int i; char[] separator = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string Read() => ReadString(); public string ReadString() { if (i < s.Length) return s[i++]; string st = Console.ReadLine(); while (st == "") st = Console.ReadLine(); s = st.Split(separator, StringSplitOptions.RemoveEmptyEntries); if (s.Length == 0) return ReadString(); i = 0; return s[i++]; } public string[] ReadStringArray(int N) { string[] Array = new string[N]; for (int i = 0; i < N; i++) { Array[i] = ReadString(); } return Array; } public int ReadInt() { return int.Parse(ReadString()); } public int[] ReadIntArray(int N, int add = 0) { int[] Array = new int[N]; for (int i = 0; i < N; i++) { Array[i] = ReadInt() + add; } return Array; } public long ReadLong() { return long.Parse(ReadString()); } public long[] ReadLongArray(int N, long add = 0) { long[] Array = new long[N]; for (int i = 0; i < N; i++) { Array[i] = ReadLong() + add; } return Array; } public double ReadDouble() { return double.Parse(ReadString()); } public double[] ReadDoubleArray(int N, double add = 0) { double[] Array = new double[N]; for (int i = 0; i < N; i++) { Array[i] = ReadDouble() + add; } return Array; } public T1 ReadValue<T1>() => (T1)Convert.ChangeType(ReadString(), typeof(T1)); public (T1, T2) ReadValue<T1, T2>() { var inputs = ReadStringArray(2); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); return (v1, v2); } public (T1, T2, T3) ReadValue<T1, T2, T3>() { var inputs = ReadStringArray(3); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); return (v1, v2, v3); } public (T1, T2, T3, T4) ReadValue<T1, T2, T3, T4>() { var inputs = ReadStringArray(4); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); return (v1, v2, v3, v4); } public (T1, T2, T3, T4, T5) ReadValue<T1, T2, T3, T4, T5>() { var inputs = ReadStringArray(5); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); return (v1, v2, v3, v4, v5); } public (T1, T2, T3, T4, T5, T6) ReadValue<T1, T2, T3, T4, T5, T6>() { var inputs = ReadStringArray(6); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6)); return (v1, v2, v3, v4, v5, v6); } public (T1, T2, T3, T4, T5, T6, T7) ReadValue<T1, T2, T3, T4, T5, T6, T7>() { var inputs = ReadStringArray(7); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6)); var v7 = (T7)Convert.ChangeType(inputs[6], typeof(T7)); return (v1, v2, v3, v4, v5, v6, v7); } public T1[] ReadValueArray<T1>(int N) { var v1 = new T1[N]; for (int i = 0; i < N; i++) { v1[i] = ReadValue<T1>(); } return v1; } public (T1[], T2[]) ReadValueArray<T1, T2>(int N) { var (v1, v2) = (new T1[N], new T2[N]); for (int i = 0; i < N; i++) { var (t1, t2) = ReadValue<T1, T2>(); v1[i] = t1; v2[i] = t2; } return (v1, v2); } public (T1[], T2[], T3[]) ReadValueArray<T1, T2, T3>(int N) { var (v1, v2, v3) = (new T1[N], new T2[N], new T3[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3) = ReadValue<T1, T2, T3>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; } return (v1, v2, v3); } public (T1[], T2[], T3[], T4[]) ReadValueArray<T1, T2, T3, T4>(int N) { var (v1, v2, v3, v4) = (new T1[N], new T2[N], new T3[N], new T4[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4) = ReadValue<T1, T2, T3, T4>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; } return (v1, v2, v3, v4); } public (T1[], T2[], T3[], T4[], T5[]) ReadValueArray<T1, T2, T3, T4, T5>(int N) { var (v1, v2, v3, v4, v5) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4, t5) = ReadValue<T1, T2, T3, T4, T5>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; v5[i] = t5; } return (v1, v2, v3, v4, v5); } public (T1[], T2[], T3[], T4[], T5[], T6[]) ReadValueArray<T1, T2, T3, T4, T5, T6>(int N) { var (v1, v2, v3, v4, v5, v6) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N], new T6[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4, t5, t6) = ReadValue<T1, T2, T3, T4, T5, T6>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; v5[i] = t5; v6[i] = t6; } return (v1, v2, v3, v4, v5, v6); } public (T1[], T2[], T3[], T4[], T5[], T6[], T7[]) ReadValueArray<T1, T2, T3, T4, T5, T6, T7>(int N) { var (v1, v2, v3, v4, v5, v6, v7) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N], new T6[N], new T7[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4, t5, t6, t7) = ReadValue<T1, T2, T3, T4, T5, T6, T7>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; v5[i] = t5; v6[i] = t6; v7[i] = t7; } return (v1, v2, v3, v4, v5, v6, v7); } } }
using System; using System.IO; using System.Collections.Generic; using System.Linq; using System.Numerics; namespace FertiLib.Contest.C { static class Program { public static void Solve(Scanner cin) { var (h, w) = cin.ReadValue<int, int>(); var s = new char [h + 2][]; for (int i = 0; i < h + 2; i++) { s[i] = Enumerable.Repeat('.', w + 2).ToArray(); } for (int i = 1; i < h + 1; i++) { var s_ = cin.ReadString().ToCharArray(); for (int j = 0; j < w; j++) { s[i][j + 1] = s_[j]; } } bool ok = true; for (int i = 1; i < h + 1; i++) { for (int j = 1; j < w + 1; j++) { if (s[i][j] == '#') { bool sssss = false; if (s[i - 1][j] == '#') sssss = true; if (s[i][j - 1] == '#') sssss = true; if (s[i][j + 1] == '#') sssss = true; if (s[i + 1][j] == '#') sssss = true; if (!sssss) ok = false; } } } YesNo(ok); } public static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); var cin = new Scanner(); Solve(cin); Console.Out.Flush(); } public static void YESNO(bool condition) => Console.WriteLine(condition ? "YES" : "NO"); public static void YesNo(bool condition) => Console.WriteLine(condition ? "Yes" : "No"); public static void yesno(bool condition) => Console.WriteLine(condition ? "yes" : "no"); public static bool Chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) >= 0) return false; a = b; return true; } public static bool Chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) <= 0) return false; a = b; return true; } } static class Util { public static string Join<T>(this IEnumerable<T> x, string separator = "") => string.Join(separator, x); } class Scanner { string[] s; int i; char[] separator = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string Read() => ReadString(); public string ReadString() { if (i < s.Length) return s[i++]; string st = Console.ReadLine(); while (st == "") st = Console.ReadLine(); s = st.Split(separator, StringSplitOptions.RemoveEmptyEntries); if (s.Length == 0) return ReadString(); i = 0; return s[i++]; } public string[] ReadStringArray(int N) { string[] Array = new string[N]; for (int i = 0; i < N; i++) { Array[i] = ReadString(); } return Array; } public int ReadInt() { return int.Parse(ReadString()); } public int[] ReadIntArray(int N, int add = 0) { int[] Array = new int[N]; for (int i = 0; i < N; i++) { Array[i] = ReadInt() + add; } return Array; } public long ReadLong() { return long.Parse(ReadString()); } public long[] ReadLongArray(int N, long add = 0) { long[] Array = new long[N]; for (int i = 0; i < N; i++) { Array[i] = ReadLong() + add; } return Array; } public double ReadDouble() { return double.Parse(ReadString()); } public double[] ReadDoubleArray(int N, double add = 0) { double[] Array = new double[N]; for (int i = 0; i < N; i++) { Array[i] = ReadDouble() + add; } return Array; } public T1 ReadValue<T1>() => (T1)Convert.ChangeType(ReadString(), typeof(T1)); public (T1, T2) ReadValue<T1, T2>() { var inputs = ReadStringArray(2); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); return (v1, v2); } public (T1, T2, T3) ReadValue<T1, T2, T3>() { var inputs = ReadStringArray(3); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); return (v1, v2, v3); } public (T1, T2, T3, T4) ReadValue<T1, T2, T3, T4>() { var inputs = ReadStringArray(4); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); return (v1, v2, v3, v4); } public (T1, T2, T3, T4, T5) ReadValue<T1, T2, T3, T4, T5>() { var inputs = ReadStringArray(5); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); return (v1, v2, v3, v4, v5); } public (T1, T2, T3, T4, T5, T6) ReadValue<T1, T2, T3, T4, T5, T6>() { var inputs = ReadStringArray(6); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6)); return (v1, v2, v3, v4, v5, v6); } public (T1, T2, T3, T4, T5, T6, T7) ReadValue<T1, T2, T3, T4, T5, T6, T7>() { var inputs = ReadStringArray(7); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6)); var v7 = (T7)Convert.ChangeType(inputs[6], typeof(T7)); return (v1, v2, v3, v4, v5, v6, v7); } public T1[] ReadValueArray<T1>(int N) { var v1 = new T1[N]; for (int i = 0; i < N; i++) { v1[i] = ReadValue<T1>(); } return v1; } public (T1[], T2[]) ReadValueArray<T1, T2>(int N) { var (v1, v2) = (new T1[N], new T2[N]); for (int i = 0; i < N; i++) { var (t1, t2) = ReadValue<T1, T2>(); v1[i] = t1; v2[i] = t2; } return (v1, v2); } public (T1[], T2[], T3[]) ReadValueArray<T1, T2, T3>(int N) { var (v1, v2, v3) = (new T1[N], new T2[N], new T3[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3) = ReadValue<T1, T2, T3>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; } return (v1, v2, v3); } public (T1[], T2[], T3[], T4[]) ReadValueArray<T1, T2, T3, T4>(int N) { var (v1, v2, v3, v4) = (new T1[N], new T2[N], new T3[N], new T4[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4) = ReadValue<T1, T2, T3, T4>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; } return (v1, v2, v3, v4); } public (T1[], T2[], T3[], T4[], T5[]) ReadValueArray<T1, T2, T3, T4, T5>(int N) { var (v1, v2, v3, v4, v5) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4, t5) = ReadValue<T1, T2, T3, T4, T5>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; v5[i] = t5; } return (v1, v2, v3, v4, v5); } public (T1[], T2[], T3[], T4[], T5[], T6[]) ReadValueArray<T1, T2, T3, T4, T5, T6>(int N) { var (v1, v2, v3, v4, v5, v6) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N], new T6[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4, t5, t6) = ReadValue<T1, T2, T3, T4, T5, T6>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; v5[i] = t5; v6[i] = t6; } return (v1, v2, v3, v4, v5, v6); } public (T1[], T2[], T3[], T4[], T5[], T6[], T7[]) ReadValueArray<T1, T2, T3, T4, T5, T6, T7>(int N) { var (v1, v2, v3, v4, v5, v6, v7) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N], new T6[N], new T7[N]); for (int i = 0; i < N; i++) { var (t1, t2, t3, t4, t5, t6, t7) = ReadValue<T1, T2, T3, T4, T5, T6, T7>(); v1[i] = t1; v2[i] = t2; v3[i] = t3; v4[i] = t4; v5[i] = t5; v6[i] = t6; v7[i] = t7; } return (v1, v2, v3, v4, v5, v6, v7); } } }
[["-", 8, 196, 0, 57, 15, 16, 12, 252, 0, 253], ["+", 8, 196, 0, 57, 15, 16, 12, 252, 0, 253]]
8
2,907
2
using System; using System.Linq; using System.Collections.Generic; using System.IO; namespace atcorder2 { class Program { public static long Read() { return long.Parse(Console.ReadLine()); } public static long[] Reads() { return Console.ReadLine().Split().Select(long.Parse).ToArray(); } static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); var input = Reads(); var h = input[0]; var w = input[1]; var s = new char [h][]; for (int i = 0; i < h; i++) { s[i] = Console.ReadLine().ToCharArray(); } bool f = true; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (s[i][j] == '#') { bool f1 = i + 1 < h && s[i + 1][j] == '#'; bool f2 = j + 1 < w && s[i][j + 1] == '#'; bool f3 = i - 1 > 0 && s[i - 1][j] == '#'; bool f4 = j - 1 > 0 && s[i][j - 1] == '#'; if (!f1 && !f2 && !f3 && !f4) f = false; } } } Console.WriteLine(f ? "Yes" : "No"); Console.Out.Flush(); } } }
using System; using System.Linq; using System.Collections.Generic; using System.IO; namespace atcorder2 { class Program { public static long Read() { return long.Parse(Console.ReadLine()); } public static long[] Reads() { return Console.ReadLine().Split().Select(long.Parse).ToArray(); } static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); var input = Reads(); var h = input[0]; var w = input[1]; var s = new char [h][]; for (int i = 0; i < h; i++) { s[i] = Console.ReadLine().ToCharArray(); } bool f = true; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (s[i][j] == '#') { bool f1 = i + 1 < h && s[i + 1][j] == '#'; bool f2 = j + 1 < w && s[i][j + 1] == '#'; bool f3 = i - 1 >= 0 && s[i - 1][j] == '#'; bool f4 = j - 1 >= 0 && s[i][j - 1] == '#'; if (!f1 && !f2 && !f3 && !f4) f = false; } } } Console.WriteLine(f ? "Yes" : "No"); Console.Out.Flush(); } } }
[["-", 0, 200, 0, 212, 0, 16, 31, 16, 17, 47], ["+", 0, 200, 0, 212, 0, 16, 31, 16, 17, 20]]
8
367
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC096_C { class Program { static void Main(string[] args) { string[] hw = Console.ReadLine().Split(' '); int H = int.Parse(hw[0]); int W = int.Parse(hw[1]); string[] s = new string[H]; for (int i = 0; i < H; i++) { s[i] = Console.ReadLine(); } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { // Black if (s[i][j].Equals('#')) { bool is_ok = false; // Upper if (IsBlack(s, i - 1, j)) { is_ok = true; } // Lower if (IsBlack(s, i + 1, j)) { is_ok = true; } // Right if (IsBlack(s, i, j + 1)) { is_ok = true; } // Left if (IsBlack(s, i, j - 1)) { is_ok = true; } if (!is_ok) { Console.WriteLine("No"); break; } } } } Console.WriteLine("Yes"); } static bool IsBlack(string[] a, int h, int w) { if (h < 0 || a.GetLength(0) <= h) { return false; } if (w < 0 || a[h].Length <= w) { return false; } if (a[h][w].Equals('#')) { return true; } return false; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC096_C { class Program { static void Main(string[] args) { string[] hw = Console.ReadLine().Split(' '); int H = int.Parse(hw[0]); int W = int.Parse(hw[1]); string[] s = new string[H]; for (int i = 0; i < H; i++) { s[i] = Console.ReadLine(); } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { // Black if (s[i][j].Equals('#')) { bool is_ok = false; // Upper if (IsBlack(s, i - 1, j)) { is_ok = true; } // Lower if (IsBlack(s, i + 1, j)) { is_ok = true; } // Right if (IsBlack(s, i, j + 1)) { is_ok = true; } // Left if (IsBlack(s, i, j - 1)) { is_ok = true; } if (!is_ok) { Console.WriteLine("No"); return; } } } } Console.WriteLine("Yes"); } static bool IsBlack(string[] a, int h, int w) { if (h < 0 || a.GetLength(0) <= h) { return false; } if (w < 0 || a[h].Length <= w) { return false; } if (a[h][w].Equals('#')) { return true; } return false; } } }
[["-", 64, 196, 0, 57, 64, 196, 0, 93, 0, 94], ["+", 64, 196, 0, 57, 64, 196, 0, 37, 0, 38]]
8
374
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class AtCoderA { static void Main() { var sc = new Scanner(); int h = sc.NextInt(); int w = sc.NextInt(); bool[,] black = new bool[h, w]; for (int i = 0; i < h; i++) { string str = sc.Next(); for (int j = 0; j < w; j++) { black[i, j] = str[j] == '#'; } } int[] x = new int[] { 0, 0, -1, +1 }; int[] y = new int[] { 1, -1, 0, 0 }; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (!black[i, j]) { continue; } int count = 0; for (int k = 0; k <= 4; k++) { if (i + x[k] < 0 || i + x[k] >= h || j + y[k] < 0 || j + y[k] >= w) { continue; } if (black[i + x[k], j + y[k]]) { count++; } } if (count == 0) { Console.WriteLine("No"); return; } } } Console.WriteLine("Yes"); } class Scanner { private string[] _line; private int _index; private const char Separator = ' '; public Scanner() { _line = new string[0]; _index = 0; } public string Next() { while (_index >= _line.Length) { _line = Console.ReadLine().Split(Separator); _index = 0; } return _line[_index++]; } public int NextInt() => int.Parse(Next()); public long NextLong() => long.Parse(Next()); public double NextDouble() => double.Parse(Next()); public decimal NextDecimal() => decimal.Parse(Next()); public char NextChar() => Next()[0]; public char[] NextCharArray() => Next().ToCharArray(); public string[] Array() { _line = Console.ReadLine().Split(Separator); _index = _line.Length; return _line; } public int[] IntArray() => Array().Select(int.Parse).ToArray(); public long[] LongArray() => Array().Select(long.Parse).ToArray(); public double[] DoubleArray() => Array().Select(double.Parse).ToArray(); public decimal[] DecimalArray() => Array().Select(decimal.Parse).ToArray(); } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class AtCoderA { static void Main() { var sc = new Scanner(); int h = sc.NextInt(); int w = sc.NextInt(); bool[,] black = new bool[h, w]; for (int i = 0; i < h; i++) { string str = sc.Next(); for (int j = 0; j < w; j++) { black[i, j] = str[j] == '#'; } } int[] x = new int[] { 0, 0, -1, 1 }; int[] y = new int[] { 1, -1, 0, 0 }; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (!black[i, j]) { continue; } int count = 0; for (int k = 0; k < 4; k++) { if (i + x[k] < 0 || i + x[k] >= h || j + y[k] < 0 || j + y[k] >= w) { continue; } if (black[i + x[k], j + y[k]]) { count++; } } if (count == 0) { Console.WriteLine("No"); return; } } } Console.WriteLine("Yes"); } class Scanner { private string[] _line; private int _index; private const char Separator = ' '; public Scanner() { _line = new string[0]; _index = 0; } public string Next() { while (_index >= _line.Length) { _line = Console.ReadLine().Split(Separator); _index = 0; } return _line[_index++]; } public int NextInt() => int.Parse(Next()); public long NextLong() => long.Parse(Next()); public double NextDouble() => double.Parse(Next()); public decimal NextDecimal() => decimal.Parse(Next()); public char NextChar() => Next()[0]; public char[] NextCharArray() => Next().ToCharArray(); public string[] Array() { _line = Console.ReadLine().Split(Separator); _index = _line.Length; return _line; } public int[] IntArray() => Array().Select(int.Parse).ToArray(); public long[] LongArray() => Array().Select(long.Parse).ToArray(); public double[] DoubleArray() => Array().Select(double.Parse).ToArray(); public decimal[] DecimalArray() => Array().Select(decimal.Parse).ToArray(); } }
[["-", 0, 212, 0, 227, 0, 229, 0, 241, 0, 72], ["-", 0, 7, 8, 196, 0, 7, 15, 16, 17, 19], ["+", 0, 7, 8, 196, 0, 7, 15, 16, 17, 18]]
8
625
3
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp15 { class Class48 { static string[] s; static int h; static int w; static void Main() { var hw = Console.ReadLine().Split(); h = int.Parse(hw[0]); w = int.Parse(hw[1]); s = new string[h]; for (int i = 0; i < h; i++) { s[i] = Console.ReadLine(); } bool ans = true; for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (s[j][i] == '#') ans = check(i, j); if (!ans) break; } if (!ans) break; } Console.WriteLine(ans ? "Yes" : "No"); } static bool check(int x, int y) { bool a = false; for (int i = -1; i <= 1; i++) { if (i == 0) continue; if (0 <= y + i && y + i < w) a |= s[y + i][x] == '#'; if (0 <= x + i && x + i < h) a |= s[y][x + i] == '#'; } return a; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp15 { class Class48 { static string[] s; static int h; static int w; static void Main() { var hw = Console.ReadLine().Split(); h = int.Parse(hw[0]); w = int.Parse(hw[1]); s = new string[h]; for (int i = 0; i < h; i++) { s[i] = Console.ReadLine(); } bool ans = true; for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (s[j][i] == '#') ans = check(i, j); if (!ans) break; } if (!ans) break; } Console.WriteLine(ans ? "Yes" : "No"); } static bool check(int x, int y) { bool a = false; for (int i = -1; i <= 1; i++) { if (i == 0) continue; if (0 <= y + i && y + i < h) a |= s[y + i][x] == '#'; if (0 <= x + i && x + i < w) a |= s[y][x + i] == '#'; } return a; } } }
[["-", 8, 196, 0, 57, 15, 16, 12, 16, 12, 22], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 12, 22]]
8
322
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC096C { class Program { static void Main(string[] args) { int[] input = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToArray(); int h = input[0]; int w = input[1]; char[][] s = new char [h][]; for (int i = 0; i < h; i++) { s[i] = Console.ReadLine().ToCharArray(); } int[] dx = { 0, 1, 0, -1 }; int[] dy = { 1, 0, -1, 0 }; bool isYes = true; bool isFinished = false; for (int y = 0; y < h; y++) { for (int x = 0; x < w; x++) { if (s[y][x] == '#') { bool isSharp = false; for (int i = 0; i < 4; i++) { int nx = x + dx[i]; int ny = y + dy[i]; if (nx < 0 || w <= nx || ny < 0 || h <= ny) { continue; } if (s[nx][ny] == '#') { isSharp = true; break; } } if (!isSharp) { isYes = false; isFinished = true; break; } } } if (isFinished) { break; } } if (isYes) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC096C { class Program { static void Main(string[] args) { int[] input = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToArray(); int h = input[0]; int w = input[1]; char[][] s = new char [h][]; for (int i = 0; i < h; i++) { s[i] = Console.ReadLine().ToCharArray(); } int[] dx = { 0, 1, 0, -1 }; int[] dy = { -1, 0, 1, 0 }; bool isYes = true; bool isFinished = false; for (int y = 0; y < h; y++) { for (int x = 0; x < w; x++) { if (s[y][x] == '#') { bool isSharp = false; for (int i = 0; i < 4; i++) { int nx = x + dx[i]; int ny = y + dy[i]; if (nx < 0 || w <= nx || ny < 0 || h <= ny) { continue; } if (s[ny][nx] == '#') { isSharp = true; break; } } if (!isSharp) { isYes = false; isFinished = true; break; } } } if (isFinished) { break; } } if (isYes) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
[["+", 0, 200, 0, 212, 0, 229, 0, 241, 0, 33], ["-", 0, 200, 0, 212, 0, 229, 0, 241, 0, 33], ["-", 31, 204, 205, 204, 206, 207, 0, 28, 0, 22], ["+", 31, 204, 205, 204, 206, 207, 0, 28, 0, 22], ["-", 15, 16, 31, 204, 206, 207, 0, 28, 0, 22], ["+", 15, 16, 31, 204, 206, 207, 0, 28, 0, 22]]
8
369
6
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC096C { class Program { static void Main(string[] args) { int[] input = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToArray(); int h = input[0]; int w = input[1]; char[][] s = new char [h][]; for (int i = 0; i < w; i++) { s[i] = Console.ReadLine().ToCharArray(); } bool isYes = true; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (s[i][j] == '#') { if ((0 < i && s[i - 1][j] == '.') && (i < h - 1 && s[i + 1][j] == '.') && (0 < j && s[i][j - 1] == '.') && (j < w - 1 && s[i][j + 1] == '.')) { isYes = false; // break; } } } } if (isYes) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC096C { class Program { static void Main(string[] args) { int[] input = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToArray(); int h = input[0]; int w = input[1]; char[][] s = new char [h][]; for (int i = 0; i < h; i++) { s[i] = Console.ReadLine().ToCharArray(); } bool isYes = true; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (s[i][j] == '#') { if ((0 < i && s[i - 1][j] == '.') && (i < h - 1 && s[i + 1][j] == '.') && (0 < j && s[i][j - 1] == '.') && (j < w - 1 && s[i][j + 1] == '.')) { isYes = false; break; } } } } if (isYes) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 12, 22], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 12, 22], ["+", 64, 196, 0, 57, 64, 196, 0, 1, 0, 35], ["+", 64, 196, 0, 57, 64, 196, 0, 93, 0, 94]]
8
315
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO; using static Input; using static Util; class Program { static int[] N; static char[][] C; static void INPUT() { N = LineInt(); C = new char[N[0]][]; for (var i = 0; i < N[1]; i++) { C[i] = NextString().ToArray(); } } static void OUT() { var dx = new int[] { -1, 0, 1, 0 }; var dy = new int[] { 0, -1, 0, 1 }; for (var h = 0; h < N[0]; h++) for (var w = 0; w < N[1]; w++) { if (C[h][w] == '#') { var b = false; for (var i = 0; i < 4; i++) { var nx = w + dx[i]; var ny = h + dy[i]; if (nx < 0 || N[1] <= nx) continue; if (ny < 0 || N[0] <= ny) continue; if (C[ny][nx] == '#') b = true; } if (!b) { Console.WriteLine("No"); return; } } } Console.WriteLine("Yes"); } static void Main(string[] args) { #if DEBUG TESTINPUT(); // INPUT(); #else INPUT(); #endif OUT(); } static void TESTINPUT() {} } public class Input { public const long MOD = 1000000007; public const int INF = 1000000007; private static Queue<string> q = new Queue<string>(); private static void Confirm() { if (q.Count == 0) foreach (var s in Console.ReadLine().Split(' ')) q.Enqueue(s); } public static int NextInt() { Confirm(); return int.Parse(q.Dequeue()); } public static long NextLong() { Confirm(); return long.Parse(q.Dequeue()); } public static string NextString() { Confirm(); return q.Dequeue(); } public static double NextDouble() { Confirm(); return double.Parse(q.Dequeue()); } public static int[] LineInt() { return Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); } public static long[] LineLong() { return Console.ReadLine().Split(' ').Select(long.Parse).ToArray(); } public static string[] LineString() { return Console.ReadLine().Split(' ').ToArray(); } public static double[] LineDouble() { return Console.ReadLine().Split(' ').Select(double.Parse).ToArray(); } } class Util {}
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO; using static Input; using static Util; class Program { static int[] N; static char[][] C; static void INPUT() { N = LineInt(); C = new char[N[0]][]; for (var i = 0; i < N[0]; i++) { C[i] = NextString().ToArray(); } } static void OUT() { var dx = new int[] { -1, 0, 1, 0 }; var dy = new int[] { 0, -1, 0, 1 }; for (var h = 0; h < N[0]; h++) for (var w = 0; w < N[1]; w++) { if (C[h][w] == '#') { var b = false; for (var i = 0; i < 4; i++) { var nx = w + dx[i]; var ny = h + dy[i]; if (nx < 0 || N[1] <= nx) continue; if (ny < 0 || N[0] <= ny) continue; if (C[ny][nx] == '#') b = true; } if (!b) { Console.WriteLine("No"); return; } } } Console.WriteLine("Yes"); } static void Main(string[] args) { #if DEBUG TESTINPUT(); INPUT(); #else INPUT(); #endif OUT(); } static void TESTINPUT() {} } public class Input { public const long MOD = 1000000007; public const int INF = 1000000007; private static Queue<string> q = new Queue<string>(); private static void Confirm() { if (q.Count == 0) foreach (var s in Console.ReadLine().Split(' ')) q.Enqueue(s); } public static int NextInt() { Confirm(); return int.Parse(q.Dequeue()); } public static long NextLong() { Confirm(); return long.Parse(q.Dequeue()); } public static string NextString() { Confirm(); return q.Dequeue(); } public static double NextDouble() { Confirm(); return double.Parse(q.Dequeue()); } public static int[] LineInt() { return Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); } public static long[] LineLong() { return Console.ReadLine().Split(' ').Select(long.Parse).ToArray(); } public static string[] LineString() { return Console.ReadLine().Split(' ').ToArray(); } public static double[] LineDouble() { return Console.ReadLine().Split(' ').Select(double.Parse).ToArray(); } } class Util {}
[["-", 15, 16, 12, 204, 206, 207, 0, 28, 0, 203], ["+", 15, 16, 12, 204, 206, 207, 0, 28, 0, 203], ["+", 8, 196, 0, 1, 0, 213, 3, 4, 0, 24], ["+", 8, 196, 0, 1, 0, 213, 3, 4, 0, 25], ["+", 8, 201, 0, 195, 8, 196, 0, 1, 0, 35], ["+", 0, 195, 8, 196, 0, 1, 0, 213, 63, 22]]
8
669
6
using System; using System.Linq; //リストの使用 using System.Collections.Generic; using System.Text; //テキストの高速出力に必要 class Program { static void Main() { string[] input = Console.ReadLine().Split(' '); int n = int.Parse(input[0]); int k = int.Parse(input[1]); int q = int.Parse(input[2]); long[] nums = Array.ConvertAll(Console.ReadLine().Split(' '), long.Parse); long minNum = 0; long answer = long.MaxValue; int countMemo = 0; List<long> answerList = new List<long>(); List<long> answerSubList = new List<long>(); for (int i = 0; i < n; i++) //最小値の選択 { minNum = nums[i]; answerList.Clear(); answerSubList.Clear(); for (int j = 0; j < n; j++) { if (nums[j] >= minNum) { countMemo++; if (countMemo == k) { for (int l = 0; l < k; l++) { answerSubList.Add(nums[j - l]); } } else if (countMemo > k) answerSubList.Add(nums[j]); } else { if (countMemo >= k) { answerSubList.Sort((a, b) => a.CompareTo(b)); for (int l = 0; l < answerSubList.Count() - k + 1; l++) { answerList.Add(answerSubList[l]); } } answerSubList.Clear(); countMemo = 0; } } if (countMemo >= k) { answerSubList.Sort((a, b) => a.CompareTo(b)); for (int l = 0; l < answerSubList.Count() - k + 1; l++) { answerList.Add(answerSubList[l]); } } if (answerList.Count() < q) continue; else { answerList.Sort((a, b) => a.CompareTo(b)); answer = Math.Min(answer, answerList[q - 1] - minNum); } } Console.WriteLine(answer); } }
using System; using System.Linq; //リストの使用 using System.Collections.Generic; using System.Text; //テキストの高速出力に必要 class Program { static void Main() { string[] input = Console.ReadLine().Split(' '); int n = int.Parse(input[0]); int k = int.Parse(input[1]); int q = int.Parse(input[2]); long[] nums = Array.ConvertAll(Console.ReadLine().Split(' '), long.Parse); long minNum = 0; long answer = long.MaxValue; int countMemo = 0; List<long> answerList = new List<long>(); List<long> answerSubList = new List<long>(); for (int i = 0; i < n; i++) //最小値の選択 { minNum = nums[i]; answerList.Clear(); answerSubList.Clear(); countMemo = 0; for (int j = 0; j < n; j++) { if (nums[j] >= minNum) { countMemo++; if (countMemo == k) { for (int l = 0; l < k; l++) { answerSubList.Add(nums[j - l]); } } else if (countMemo > k) answerSubList.Add(nums[j]); } else { if (countMemo >= k) { answerSubList.Sort((a, b) => a.CompareTo(b)); for (int l = 0; l < answerSubList.Count() - k + 1; l++) { answerList.Add(answerSubList[l]); } } answerSubList.Clear(); countMemo = 0; } } if (countMemo >= k) { answerSubList.Sort((a, b) => a.CompareTo(b)); for (int l = 0; l < answerSubList.Count() - k + 1; l++) { answerList.Add(answerSubList[l]); } } if (answerList.Count() < q) continue; else { answerList.Sort((a, b) => a.CompareTo(b)); answer = Math.Min(answer, answerList[q - 1] - minNum); } } Console.WriteLine(answer); } }
[["+", 0, 7, 8, 196, 0, 1, 0, 11, 31, 22], ["+", 8, 196, 0, 1, 0, 11, 0, 202, 0, 32], ["+", 0, 7, 8, 196, 0, 1, 0, 11, 12, 203], ["+", 8, 196, 0, 7, 8, 196, 0, 1, 0, 35]]
8
472
4
using System; using System.Diagnostics; using System.IO; using System.Text; using System.Linq; using System.Collections.Generic; using System.Text.RegularExpressions; class Program { const string Yes = "Yes"; const string No = "No"; const char White = '.'; const char Black = '#'; const long Mod = 1000000007; static void Main(string[] args) { #if DEBUG MyDebugger.Test(process, "../TextFile1.txt"); #else object ret = process(new StreamReader(Console.OpenStandardInput())); Console.WriteLine(ret); #endif } static object process(TextReader input) { var spl = input.ReadLine().Split(' '); var a = long.Parse(spl[0]); var b = long.Parse(spl[1]); var c = long.Parse(spl[2]); var k = long.Parse(spl[2]); // a-b b-a a-b b-a //(a) (b+c) (2a+b+c) (2a+3b+3c) //(b) (a+c) (a+2b+c) (3a+2b+3c) //(c) (a+b) (a+b+2c) (3a+3b+2c) long y = (k % 2 == 0) ? a - b : b - a; if (Math.Abs(y) > 1000000000000000000) return "Unfair"; return y; } static int[] ToIntArray(string strs, int n) { var ret = new int[n]; var spl = strs.Split(' '); for (int i = 0; i < n; i++) ret[i] = int.Parse(spl[i]); return ret; } }
using System; using System.Diagnostics; using System.IO; using System.Text; using System.Linq; using System.Collections.Generic; using System.Text.RegularExpressions; class Program { const string Yes = "Yes"; const string No = "No"; const char White = '.'; const char Black = '#'; const long Mod = 1000000007; static void Main(string[] args) { #if DEBUG MyDebugger.Test(process, "../TextFile1.txt"); #else object ret = process(new StreamReader(Console.OpenStandardInput())); Console.WriteLine(ret); #endif } static object process(TextReader input) { var spl = input.ReadLine().Split(' '); var a = long.Parse(spl[0]); var b = long.Parse(spl[1]); var c = long.Parse(spl[2]); var k = long.Parse(spl[3]); // a-b b-a a-b b-a //(a) (b+c) (2a+b+c) (2a+3b+3c) //(b) (a+c) (a+2b+c) (3a+2b+3c) //(c) (a+b) (a+b+2c) (3a+3b+2c) long y = (k % 2 == 0) ? a - b : b - a; if (Math.Abs(y) > 1000000000000000000) return "Unfair"; return y; } static int[] ToIntArray(string strs, int n) { var ret = new int[n]; var spl = strs.Split(' '); for (int i = 0; i < n; i++) ret[i] = int.Parse(spl[i]); return ret; } }
[["-", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203], ["+", 0, 28, 0, 204, 206, 207, 0, 28, 0, 203]]
8
317
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder { class Program { static void Main(string[] args) { Scanner cin = new Scanner(); long A = cin.Long(); long B = cin.Long(); long C = cin.Long(); long K = cin.Long(); if (K % 2 == 0) Console.WriteLine(B - A); else Console.WriteLine(A - B); Console.ReadLine(); } static int GCD(int a, int b) // a,bの最大公約数を返す { if (a < b) // 引数を入替えて自分を呼び出す return GCD(b, a); while (b != 0) { var remainder = a % b; a = b; b = remainder; } return a; } static int LCM(int a, int b) // a,bの最小公倍数を返す { return a / GCD(a, b) * b; } static int BinarySearch<T>(T[] array, T target) where T : IComparable<T> // 2分探索 { int min = 0; int max = array.Length - 1; while (true) { // 範囲内に見つからなかった if (max < min) return -1; // 範囲内の中央値と比較する int mid = min + (max - min) / 2; switch (target.CompareTo(array[mid])) { case -1: // 中央値より小さい max = mid - 1; break; case 1: // 中央値より大きい min = mid + 1; break; case 0: // 見つかった return mid; } } } static void Swap<T>(ref T a, ref T b) { T tmp = a; a = b; b = tmp; } } class Scanner //標準入力 { string[] s; int i; char[] cs = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string next() { if (i < s.Length) return s[i++]; string st = Console.ReadLine(); while (st == "") st = Console.ReadLine(); s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); if (s.Length == 0) return next(); i = 0; return s[i++]; } public int Int() { return int.Parse(next()); } public int[] ArrayInt(int N, int add = 0) { int[] Array = new int[N]; for (int i = 0; i < N; i++) { Array[i] = Int() + add; } return Array; } public long Long() { return long.Parse(next()); } public long[] ArrayLong(int N, long add = 0) { long[] Array = new long[N]; for (int i = 0; i < N; i++) { Array[i] = Long() + add; } return Array; } public double Double() { return double.Parse(next()); } public double[] ArrayDouble(int N, double add = 0) { double[] Array = new double[N]; for (int i = 0; i < N; i++) { Array[i] = Double() + add; } return Array; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder { class Program { static void Main(string[] args) { Scanner cin = new Scanner(); long A = cin.Long(); long B = cin.Long(); long C = cin.Long(); long K = cin.Long(); if (K % 2 != 0) Console.WriteLine(B - A); else Console.WriteLine(A - B); Console.ReadLine(); } static int GCD(int a, int b) // a,bの最大公約数を返す { if (a < b) // 引数を入替えて自分を呼び出す return GCD(b, a); while (b != 0) { var remainder = a % b; a = b; b = remainder; } return a; } static int LCM(int a, int b) // a,bの最小公倍数を返す { return a / GCD(a, b) * b; } static int BinarySearch<T>(T[] array, T target) where T : IComparable<T> // 2分探索 { int min = 0; int max = array.Length - 1; while (true) { // 範囲内に見つからなかった if (max < min) return -1; // 範囲内の中央値と比較する int mid = min + (max - min) / 2; switch (target.CompareTo(array[mid])) { case -1: // 中央値より小さい max = mid - 1; break; case 1: // 中央値より大きい min = mid + 1; break; case 0: // 見つかった return mid; } } } static void Swap<T>(ref T a, ref T b) { T tmp = a; a = b; b = tmp; } } class Scanner //標準入力 { string[] s; int i; char[] cs = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string next() { if (i < s.Length) return s[i++]; string st = Console.ReadLine(); while (st == "") st = Console.ReadLine(); s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); if (s.Length == 0) return next(); i = 0; return s[i++]; } public int Int() { return int.Parse(next()); } public int[] ArrayInt(int N, int add = 0) { int[] Array = new int[N]; for (int i = 0; i < N; i++) { Array[i] = Int() + add; } return Array; } public long Long() { return long.Parse(next()); } public long[] ArrayLong(int N, long add = 0) { long[] Array = new long[N]; for (int i = 0; i < N; i++) { Array[i] = Long() + add; } return Array; } public double Double() { return double.Parse(next()); } public double[] ArrayDouble(int N, double add = 0) { double[] Array = new double[N]; for (int i = 0; i < N; i++) { Array[i] = Double() + add; } return Array; } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 60], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 79]]
8
699
2
using System; using System.Collections.Generic; using System.Linq; using System.Linq.Expressions; using System.IO; using System.Text; using System.Diagnostics; using static util; using P = pair<int, int>; using Binary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.BinaryExpression>; using Unary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.UnaryExpression>; class Program { static StreamWriter sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; static Scan sc = new Scan(); const int M = 1000000007; // const int M = 998244353; const long LM = (long)1e18; const double eps = 1e-11; static readonly int[] dd = { 0, 1, 0, -1, 0 }; const string dstring = "RDLU"; static void Main() { int a, b, c, k; sc.Multi(out a, out b, out c, out k); Prt(k % 2 == 0 ? a - b : b - a); sw.Flush(); } static void DBG(string a) => Console.WriteLine(a); static void DBG<T>(IEnumerable<T> a) => DBG(string.Join(" ", a)); static void DBG(params object[] a) => DBG(string.Join(" ", a)); static void Prt(string a) => sw.WriteLine(a); static void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a)); static void Prt(params object[] a) => Prt(string.Join(" ", a)); } class pair<T, U> : IComparable<pair<T, U>> where T : IComparable<T> where U : IComparable<U> { public T v1; public U v2; public pair(T v1, U v2) { this.v1 = v1; this.v2 = v2; } public int CompareTo(pair<T, U> a) => v1.CompareTo(a.v1) != 0 ? v1.CompareTo(a.v1) : v2.CompareTo(a.v2); public override string ToString() => v1 + " " + v2; } static class util { public static pair<T, T> make_pair<T>(this IList<T> l) where T : IComparable<T> => make_pair(l[0], l[1]); public static pair<T, U> make_pair<T, U>(T v1, U v2) where T : IComparable<T> where U : IComparable<U> => new pair<T, U>(v1, v2); public static T sqr<T>(T a) => Operator<T>.Multiply(a, a); public static T Max<T>(params T[] a) => a.Max(); public static T Min<T>(params T[] a) => a.Min(); public static bool inside(int i, int j, int h, int w) => i >= 0 && i < h && j >= 0 && j < w; public static void swap<T>(ref T a, ref T b) { var t = a; a = b; b = t; } public static void swap<T>(this IList<T> a, int i, int j) { var t = a[i]; a[i] = a[j]; a[j] = t; } public static T[] copy<T>(this IList<T> a) { var ret = new T[a.Count]; for (int i = 0; i < a.Count; i++) ret[i] = a[i]; return ret; } } static class Operator<T> { static readonly ParameterExpression x = Expression.Parameter(typeof(T), "x"); static readonly ParameterExpression y = Expression.Parameter(typeof(T), "y"); public static readonly Func<T, T, T> Add = Lambda(Expression.Add); public static readonly Func<T, T, T> Subtract = Lambda(Expression.Subtract); public static readonly Func<T, T, T> Multiply = Lambda(Expression.Multiply); public static readonly Func<T, T, T> Divide = Lambda(Expression.Divide); public static readonly Func<T, T> Plus = Lambda(Expression.UnaryPlus); public static readonly Func<T, T> Negate = Lambda(Expression.Negate); public static Func<T, T, T> Lambda(Binary op) => Expression.Lambda<Func<T, T, T>>(op(x, y), x, y).Compile(); public static Func<T, T> Lambda(Unary op) => Expression.Lambda<Func<T, T>>(op(x), x).Compile(); } class Scan { public int Int => int.Parse(Str); public long Long => long.Parse(Str); public double Double => double.Parse(Str); public string Str => Console.ReadLine().Trim(); public pair<T, U> Pair<T, U>() where T : IComparable<T> where U : IComparable<U> { T a; U b; Multi(out a, out b); return new pair<T, U>(a, b); } public int[] IntArr => StrArr.Select(int.Parse).ToArray(); public long[] LongArr => StrArr.Select(long.Parse).ToArray(); public double[] DoubleArr => StrArr.Select(double.Parse).ToArray(); public string[] StrArr => Str.Split(new []{' '}, System.StringSplitOptions.RemoveEmptyEntries); bool eq<T, U>() => typeof(T).Equals(typeof(U)); T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T)); T cv<T>(string s) => eq<T, int>() ? ct<T, int>(int.Parse(s)) : eq<T, long>() ? ct<T, long>(long.Parse(s)) : eq<T, double>() ? ct<T, double>(double.Parse(s)) : eq<T, char>() ? ct<T, char>(s[0]) : ct<T, string>(s); public void Multi<T>(out T a) => a = cv<T>(Str); public void Multi<T, U>(out T a, out U b) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); } public void Multi<T, U, V>(out T a, out U b, out V c) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); } public void Multi<T, U, V, W>(out T a, out U b, out V c, out W d) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); } public void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); } public void Multi<T, U, V, W, X, Y>(out T a, out U b, out V c, out W d, out X e, out Y f) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); f = cv<Y>(ar[5]); } } static class mymath { public static long Mod = 1000000007; public static bool isprime(long a) { if (a < 2) return false; for (long i = 2; i * i <= a; i++) if (a % i == 0) return false; return true; } public static bool[] sieve(int n) { var p = new bool[n + 1]; for (int i = 2; i <= n; i++) p[i] = true; for (int i = 2; i * i <= n; i++) if (p[i]) for (int j = i * i; j <= n; j += i) p[j] = false; return p; } public static List<int> getprimes(int n) { var prs = new List<int>(); var p = sieve(n); for (int i = 2; i <= n; i++) if (p[i]) prs.Add(i); return prs; } public static long[][] E(int n) { var ret = new long[n][]; for (int i = 0; i < n; i++) { ret[i] = new long[n]; ret[i][i] = 1; } return ret; } public static double[][] dE(int n) { var ret = new double[n][]; for (int i = 0; i < n; i++) { ret[i] = new double[n]; ret[i][i] = 1; } return ret; } public static long[][] pow(long[][] A, long n) { if (n == 0) return E(A.Length); var t = pow(A, n / 2); if ((n & 1) == 0) return mul(t, t); return mul(mul(t, t), A); } public static double[][] pow(double[][] A, long n) { if (n == 0) return dE(A.Length); var t = pow(A, n / 2); if ((n & 1) == 0) return mul(t, t); return mul(mul(t, t), A); } public static double dot(double[] x, double[] y) { int n = x.Length; double ret = 0; for (int i = 0; i < n; i++) ret += x[i] * y[i]; return ret; } public static double _dot(double[] x, double[] y) { int n = x.Length; double ret = 0, r = 0; for (int i = 0; i < n; i++) { double s = ret + (x[i] * y[i] + r); r = (x[i] * y[i] + r) - (s - ret); ret = s; } return ret; } public static long dot(long[] x, long[] y) { int n = x.Length; long ret = 0; for (int i = 0; i < n; i++) ret = (ret + x[i] * y[i]) % Mod; return ret; } public static T[][] trans<T>(T[][] A) { int n = A[0].Length, m = A.Length; var ret = new T[n][]; for (int i = 0; i < n; i++) { ret[i] = new T[m]; for (int j = 0; j < m; j++) ret[i][j] = A[j][i]; } return ret; } public static double[] mul(double a, double[] x) { int n = x.Length; var ret = new double[n]; for (int i = 0; i < n; i++) ret[i] = a * x[i]; return ret; } public static long[] mul(long a, long[] x) { int n = x.Length; var ret = new long[n]; for (int i = 0; i < n; i++) ret[i] = a * x[i] % Mod; return ret; } public static double[] mul(double[][] A, double[] x) { int n = A.Length; var ret = new double[n]; for (int i = 0; i < n; i++) ret[i] = dot(x, A[i]); return ret; } public static long[] mul(long[][] A, long[] x) { int n = A.Length; var ret = new long[n]; for (int i = 0; i < n; i++) ret[i] = dot(x, A[i]); return ret; } public static double[][] mul(double a, double[][] A) { int n = A.Length; var ret = new double[n][]; for (int i = 0; i < n; i++) ret[i] = mul(a, A[i]); return ret; } public static long[][] mul(long a, long[][] A) { int n = A.Length; var ret = new long[n][]; for (int i = 0; i < n; i++) ret[i] = mul(a, A[i]); return ret; } public static double[][] mul(double[][] A, double[][] B) { int n = A.Length; var Bt = trans(B); var ret = new double[n][]; for (int i = 0; i < n; i++) ret[i] = mul(Bt, A[i]); return ret; } public static long[][] mul(long[][] A, long[][] B) { int n = A.Length; var Bt = trans(B); var ret = new long[n][]; for (int i = 0; i < n; i++) ret[i] = mul(Bt, A[i]); return ret; } public static long[] add(long[] x, long[] y) { int n = x.Length; var ret = new long[n]; for (int i = 0; i < n; i++) ret[i] = (x[i] + y[i]) % Mod; return ret; } public static long[][] add(long[][] A, long[][] B) { int n = A.Length; var ret = new long[n][]; for (int i = 0; i < n; i++) ret[i] = add(A[i], B[i]); return ret; } public static long pow(long a, long b) { if (a >= Mod) return pow(a % Mod, b); if (a == 0) return 0; if (b == 0) return 1; var t = pow(a, b / 2); if ((b & 1) == 0) return t * t % Mod; return t * t % Mod * a % Mod; } public static long inv(long a) => pow(a, Mod - 2); public static long gcd(long a, long b) { while (b > 0) { var t = a % b; a = b; b = t; } return a; } // a x + b y = gcd(a, b) public static long extgcd(long a, long b, out long x, out long y) { long g = a; x = 1; y = 0; if (b > 0) { g = extgcd(b, a % b, out y, out x); y -= a / b * x; } return g; } public static long lcm(long a, long b) => a / gcd(a, b) * b; static long[] facts; public static long[] setfacts(int n) { facts = new long[n + 1]; facts[0] = 1; for (int i = 0; i < n; i++) facts[i + 1] = facts[i] * (i + 1) % Mod; return facts; } public static long comb(int n, int r) { if (n < 0 || r < 0 || r > n) return 0; if (n - r < r) r = n - r; if (r == 0) return 1; if (r == 1) return n; if (facts != null && facts.Length > n) return facts[n] * inv(facts[r]) % Mod * inv(facts[n - r]) % Mod; int[] numer = new int[r], denom = new int[r]; for (int k = 0; k < r; k++) { numer[k] = n - r + k + 1; denom[k] = k + 1; } for (int p = 2; p <= r; p++) { int piv = denom[p - 1]; if (piv > 1) { int ofst = (n - r) % p; for (int k = p - 1; k < r; k += p) { numer[k - ofst] /= piv; denom[k] /= piv; } } } long ret = 1; for (int k = 0; k < r; k++) if (numer[k] > 1) ret = ret * numer[k] % Mod; return ret; } public static long[][] getcombs(int n) { var ret = new long[n + 1][]; for (int i = 0; i <= n; i++) { ret[i] = new long[i + 1]; ret[i][0] = ret[i][i] = 1; for (int j = 1; j < i; j++) ret[i][j] = (ret[i - 1][j - 1] + ret[i - 1][j]) % Mod; } return ret; } // nC0, nC2, ..., nCn public static long[] getcomb(int n) { var ret = new long[n + 1]; ret[0] = 1; for (int i = 0; i < n; i++) ret[i + 1] = ret[i] * (n - i) % Mod * inv(i + 1) % Mod; return ret; } }
using System; using System.Collections.Generic; using System.Linq; using System.Linq.Expressions; using System.IO; using System.Text; using System.Diagnostics; using static util; using P = pair<int, int>; using Binary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.BinaryExpression>; using Unary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.UnaryExpression>; class Program { static StreamWriter sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; static Scan sc = new Scan(); const int M = 1000000007; // const int M = 998244353; const long LM = (long)1e18; const double eps = 1e-11; static readonly int[] dd = { 0, 1, 0, -1, 0 }; const string dstring = "RDLU"; static void Main() { int a, b, c; long k; sc.Multi(out a, out b, out c, out k); Prt(k % 2 == 0 ? a - b : b - a); sw.Flush(); } static void DBG(string a) => Console.WriteLine(a); static void DBG<T>(IEnumerable<T> a) => DBG(string.Join(" ", a)); static void DBG(params object[] a) => DBG(string.Join(" ", a)); static void Prt(string a) => sw.WriteLine(a); static void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a)); static void Prt(params object[] a) => Prt(string.Join(" ", a)); } class pair<T, U> : IComparable<pair<T, U>> where T : IComparable<T> where U : IComparable<U> { public T v1; public U v2; public pair(T v1, U v2) { this.v1 = v1; this.v2 = v2; } public int CompareTo(pair<T, U> a) => v1.CompareTo(a.v1) != 0 ? v1.CompareTo(a.v1) : v2.CompareTo(a.v2); public override string ToString() => v1 + " " + v2; } static class util { public static pair<T, T> make_pair<T>(this IList<T> l) where T : IComparable<T> => make_pair(l[0], l[1]); public static pair<T, U> make_pair<T, U>(T v1, U v2) where T : IComparable<T> where U : IComparable<U> => new pair<T, U>(v1, v2); public static T sqr<T>(T a) => Operator<T>.Multiply(a, a); public static T Max<T>(params T[] a) => a.Max(); public static T Min<T>(params T[] a) => a.Min(); public static bool inside(int i, int j, int h, int w) => i >= 0 && i < h && j >= 0 && j < w; public static void swap<T>(ref T a, ref T b) { var t = a; a = b; b = t; } public static void swap<T>(this IList<T> a, int i, int j) { var t = a[i]; a[i] = a[j]; a[j] = t; } public static T[] copy<T>(this IList<T> a) { var ret = new T[a.Count]; for (int i = 0; i < a.Count; i++) ret[i] = a[i]; return ret; } } static class Operator<T> { static readonly ParameterExpression x = Expression.Parameter(typeof(T), "x"); static readonly ParameterExpression y = Expression.Parameter(typeof(T), "y"); public static readonly Func<T, T, T> Add = Lambda(Expression.Add); public static readonly Func<T, T, T> Subtract = Lambda(Expression.Subtract); public static readonly Func<T, T, T> Multiply = Lambda(Expression.Multiply); public static readonly Func<T, T, T> Divide = Lambda(Expression.Divide); public static readonly Func<T, T> Plus = Lambda(Expression.UnaryPlus); public static readonly Func<T, T> Negate = Lambda(Expression.Negate); public static Func<T, T, T> Lambda(Binary op) => Expression.Lambda<Func<T, T, T>>(op(x, y), x, y).Compile(); public static Func<T, T> Lambda(Unary op) => Expression.Lambda<Func<T, T>>(op(x), x).Compile(); } class Scan { public int Int => int.Parse(Str); public long Long => long.Parse(Str); public double Double => double.Parse(Str); public string Str => Console.ReadLine().Trim(); public pair<T, U> Pair<T, U>() where T : IComparable<T> where U : IComparable<U> { T a; U b; Multi(out a, out b); return new pair<T, U>(a, b); } public int[] IntArr => StrArr.Select(int.Parse).ToArray(); public long[] LongArr => StrArr.Select(long.Parse).ToArray(); public double[] DoubleArr => StrArr.Select(double.Parse).ToArray(); public string[] StrArr => Str.Split(new []{' '}, System.StringSplitOptions.RemoveEmptyEntries); bool eq<T, U>() => typeof(T).Equals(typeof(U)); T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T)); T cv<T>(string s) => eq<T, int>() ? ct<T, int>(int.Parse(s)) : eq<T, long>() ? ct<T, long>(long.Parse(s)) : eq<T, double>() ? ct<T, double>(double.Parse(s)) : eq<T, char>() ? ct<T, char>(s[0]) : ct<T, string>(s); public void Multi<T>(out T a) => a = cv<T>(Str); public void Multi<T, U>(out T a, out U b) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); } public void Multi<T, U, V>(out T a, out U b, out V c) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); } public void Multi<T, U, V, W>(out T a, out U b, out V c, out W d) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); } public void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); } public void Multi<T, U, V, W, X, Y>(out T a, out U b, out V c, out W d, out X e, out Y f) { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); f = cv<Y>(ar[5]); } } static class mymath { public static long Mod = 1000000007; public static bool isprime(long a) { if (a < 2) return false; for (long i = 2; i * i <= a; i++) if (a % i == 0) return false; return true; } public static bool[] sieve(int n) { var p = new bool[n + 1]; for (int i = 2; i <= n; i++) p[i] = true; for (int i = 2; i * i <= n; i++) if (p[i]) for (int j = i * i; j <= n; j += i) p[j] = false; return p; } public static List<int> getprimes(int n) { var prs = new List<int>(); var p = sieve(n); for (int i = 2; i <= n; i++) if (p[i]) prs.Add(i); return prs; } public static long[][] E(int n) { var ret = new long[n][]; for (int i = 0; i < n; i++) { ret[i] = new long[n]; ret[i][i] = 1; } return ret; } public static double[][] dE(int n) { var ret = new double[n][]; for (int i = 0; i < n; i++) { ret[i] = new double[n]; ret[i][i] = 1; } return ret; } public static long[][] pow(long[][] A, long n) { if (n == 0) return E(A.Length); var t = pow(A, n / 2); if ((n & 1) == 0) return mul(t, t); return mul(mul(t, t), A); } public static double[][] pow(double[][] A, long n) { if (n == 0) return dE(A.Length); var t = pow(A, n / 2); if ((n & 1) == 0) return mul(t, t); return mul(mul(t, t), A); } public static double dot(double[] x, double[] y) { int n = x.Length; double ret = 0; for (int i = 0; i < n; i++) ret += x[i] * y[i]; return ret; } public static double _dot(double[] x, double[] y) { int n = x.Length; double ret = 0, r = 0; for (int i = 0; i < n; i++) { double s = ret + (x[i] * y[i] + r); r = (x[i] * y[i] + r) - (s - ret); ret = s; } return ret; } public static long dot(long[] x, long[] y) { int n = x.Length; long ret = 0; for (int i = 0; i < n; i++) ret = (ret + x[i] * y[i]) % Mod; return ret; } public static T[][] trans<T>(T[][] A) { int n = A[0].Length, m = A.Length; var ret = new T[n][]; for (int i = 0; i < n; i++) { ret[i] = new T[m]; for (int j = 0; j < m; j++) ret[i][j] = A[j][i]; } return ret; } public static double[] mul(double a, double[] x) { int n = x.Length; var ret = new double[n]; for (int i = 0; i < n; i++) ret[i] = a * x[i]; return ret; } public static long[] mul(long a, long[] x) { int n = x.Length; var ret = new long[n]; for (int i = 0; i < n; i++) ret[i] = a * x[i] % Mod; return ret; } public static double[] mul(double[][] A, double[] x) { int n = A.Length; var ret = new double[n]; for (int i = 0; i < n; i++) ret[i] = dot(x, A[i]); return ret; } public static long[] mul(long[][] A, long[] x) { int n = A.Length; var ret = new long[n]; for (int i = 0; i < n; i++) ret[i] = dot(x, A[i]); return ret; } public static double[][] mul(double a, double[][] A) { int n = A.Length; var ret = new double[n][]; for (int i = 0; i < n; i++) ret[i] = mul(a, A[i]); return ret; } public static long[][] mul(long a, long[][] A) { int n = A.Length; var ret = new long[n][]; for (int i = 0; i < n; i++) ret[i] = mul(a, A[i]); return ret; } public static double[][] mul(double[][] A, double[][] B) { int n = A.Length; var Bt = trans(B); var ret = new double[n][]; for (int i = 0; i < n; i++) ret[i] = mul(Bt, A[i]); return ret; } public static long[][] mul(long[][] A, long[][] B) { int n = A.Length; var Bt = trans(B); var ret = new long[n][]; for (int i = 0; i < n; i++) ret[i] = mul(Bt, A[i]); return ret; } public static long[] add(long[] x, long[] y) { int n = x.Length; var ret = new long[n]; for (int i = 0; i < n; i++) ret[i] = (x[i] + y[i]) % Mod; return ret; } public static long[][] add(long[][] A, long[][] B) { int n = A.Length; var ret = new long[n][]; for (int i = 0; i < n; i++) ret[i] = add(A[i], B[i]); return ret; } public static long pow(long a, long b) { if (a >= Mod) return pow(a % Mod, b); if (a == 0) return 0; if (b == 0) return 1; var t = pow(a, b / 2); if ((b & 1) == 0) return t * t % Mod; return t * t % Mod * a % Mod; } public static long inv(long a) => pow(a, Mod - 2); public static long gcd(long a, long b) { while (b > 0) { var t = a % b; a = b; b = t; } return a; } // a x + b y = gcd(a, b) public static long extgcd(long a, long b, out long x, out long y) { long g = a; x = 1; y = 0; if (b > 0) { g = extgcd(b, a % b, out y, out x); y -= a / b * x; } return g; } public static long lcm(long a, long b) => a / gcd(a, b) * b; static long[] facts; public static long[] setfacts(int n) { facts = new long[n + 1]; facts[0] = 1; for (int i = 0; i < n; i++) facts[i + 1] = facts[i] * (i + 1) % Mod; return facts; } public static long comb(int n, int r) { if (n < 0 || r < 0 || r > n) return 0; if (n - r < r) r = n - r; if (r == 0) return 1; if (r == 1) return n; if (facts != null && facts.Length > n) return facts[n] * inv(facts[r]) % Mod * inv(facts[n - r]) % Mod; int[] numer = new int[r], denom = new int[r]; for (int k = 0; k < r; k++) { numer[k] = n - r + k + 1; denom[k] = k + 1; } for (int p = 2; p <= r; p++) { int piv = denom[p - 1]; if (piv > 1) { int ofst = (n - r) % p; for (int k = p - 1; k < r; k += p) { numer[k - ofst] /= piv; denom[k] /= piv; } } } long ret = 1; for (int k = 0; k < r; k++) if (numer[k] > 1) ret = ret * numer[k] % Mod; return ret; } public static long[][] getcombs(int n) { var ret = new long[n + 1][]; for (int i = 0; i <= n; i++) { ret[i] = new long[i + 1]; ret[i][0] = ret[i][i] = 1; for (int j = 1; j < i; j++) ret[i][j] = (ret[i - 1][j - 1] + ret[i - 1][j]) % Mod; } return ret; } // nC0, nC2, ..., nCn public static long[] getcomb(int n) { var ret = new long[n + 1]; ret[0] = 1; for (int i = 0; i < n; i++) ret[i + 1] = ret[i] * (n - i) % Mod * inv(i + 1) % Mod; return ret; } }
[["-", 0, 195, 8, 196, 0, 197, 0, 198, 0, 21], ["+", 8, 201, 0, 195, 8, 196, 0, 197, 0, 35], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199]]
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3
using System; using System.Collections.Generic; using static Assistant.Input; using static Assistant.Debug; using System.Linq; using Assistant; namespace AGC024B { class Program { static void Main(string[] args) { var N = RInt; var P = RIntsC(N); var Q = new int[N]; for (int i = 0; i < N; i++) { Q[P[i] - 1] = i; } //変えなくて良いのはいくつある? int ans = 1; int cand = 1; for (int i = 0; i < N - 1; i++) { if (Q[i] < Q[i + 1]) { cand++; ans = Math.Max(cand, ans); } else cand = 1; } if (N == 1) ans = 0; Console.WriteLine(N - ans); } } } namespace Assistant { static class Input { static List<string> line = new List<string>(); static int index = 0; static String RNext() { if (line.Count <= index) line.AddRange(Console.ReadLine().Split()); return line[index++]; } public static int RInt => int.Parse(RNext()); public static long RLong => long.Parse(RNext()); public static int[] RInts => Console.ReadLine().Split().Select(int.Parse).ToArray(); public static long[] RLongs => Console.ReadLine().Split().Select(long.Parse).ToArray(); public static string RString => RNext(); //以下未テスト public static int[] RIntsC(int c) => Enumerable.Repeat(0, c).Select(x => int.Parse(RNext())).ToArray(); public static long[] RLongsC(int c) => Enumerable.Repeat(0, c).Select(x => long.Parse(RNext())).ToArray(); public static char[][] RMap(int h) => Enumerable.Repeat(0, h) .Select(x => Console.ReadLine().ToCharArray()) .ToArray(); } public struct Mlong { long _v; const long mod = 1000000007; public Mlong(long n = 0) : this() { _v = n >= mod ? n % mod : n; } public static implicit operator Mlong(long _x) => new Mlong(_x); public static implicit operator long(Mlong _x) => _x._v; public static Mlong operator +(Mlong m1, Mlong m2) { long m = m1._v + m2._v; return m >= mod ? m - mod : m; } public static Mlong operator -(Mlong m1, Mlong m2) { long m = m1._v - m2._v; return m >= 0 ? m : m + mod; } public static Mlong operator *(Mlong m1, Mlong m2) => m1._v * m2._v % mod; public static Mlong operator /(Mlong m1, Mlong m2) => m1._v * ModPow(m2._v, mod - 2) % mod; public static long ModPow(long a, long n) { if (n == 0) return 1; else if (n % 2 == 1) return a * ModPow(a, n - 1) % mod; else return ModPow(a * a, n / 2); } static Mlong[] fac, finv, inv; public static void nCkInit(int max) { fac = new Mlong[max]; finv = new Mlong[max]; inv = new Mlong[max]; fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < max; i++) { fac[i] = fac[i - 1] * i; inv[i] = mod - inv[mod % i] * (mod / i); finv[i] = finv[i - 1] * inv[i]; } } public static Mlong nCk(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * finv[k] * finv[n - k]; } } static class Debug { static public void Draw2D<T>(T[,] map, int mode = 1) { #if DEBUG int W = map.GetLength(0); int H = map.GetLength(1); string[,] map2 = new string[W + 1, H + 1]; for (int i = 0; i < W + 1; i++) { for (int j = 0; j < H + 1; j++) { if (i == 0 && j == 0) map2[i, j] = 0.ToString(); else if (i == 0) map2[i, j] = (j - 1).ToString(); else if (j == 0) map2[i, j] = (i - 1).ToString(); else map2[i, j] = map[i - 1, j - 1].ToString(); } } for (int i = 0; i < W + 1; i++) { for (int j = 0; j < H + 1; j++) { if (mode == 0) Console.Write(map2[i, j].Last()); if (mode == 1) Console.Write(map2[i, j] + " "); } Console.WriteLine(); } Console.WriteLine(); #endif } public static void Draw1D<T>(T[] array, int mode = 0) { #if DEBUG Console.WriteLine(string.Join(" ", array)); #endif } } }
using System; using System.Collections.Generic; using static Assistant.Input; using static Assistant.Debug; using System.Linq; using Assistant; namespace AGC024B { class Program { static void Main(string[] args) { var N = RInt; var P = RIntsC(N); var Q = new int[N]; for (int i = 0; i < N; i++) { Q[P[i] - 1] = i; } //変えなくて良いのはいくつある? int ans = 1; int cand = 1; for (int i = 0; i < N - 1; i++) { if (Q[i] < Q[i + 1]) { cand++; ans = Math.Max(cand, ans); } else cand = 1; } if (N == 1) ans = N; Console.WriteLine(N - ans); } } } namespace Assistant { static class Input { static List<string> line = new List<string>(); static int index = 0; static String RNext() { if (line.Count <= index) line.AddRange(Console.ReadLine().Split()); return line[index++]; } public static int RInt => int.Parse(RNext()); public static long RLong => long.Parse(RNext()); public static int[] RInts => Console.ReadLine().Split().Select(int.Parse).ToArray(); public static long[] RLongs => Console.ReadLine().Split().Select(long.Parse).ToArray(); public static string RString => RNext(); //以下未テスト public static int[] RIntsC(int c) => Enumerable.Repeat(0, c).Select(x => int.Parse(RNext())).ToArray(); public static long[] RLongsC(int c) => Enumerable.Repeat(0, c).Select(x => long.Parse(RNext())).ToArray(); public static char[][] RMap(int h) => Enumerable.Repeat(0, h) .Select(x => Console.ReadLine().ToCharArray()) .ToArray(); } public struct Mlong { long _v; const long mod = 1000000007; public Mlong(long n = 0) : this() { _v = n >= mod ? n % mod : n; } public static implicit operator Mlong(long _x) => new Mlong(_x); public static implicit operator long(Mlong _x) => _x._v; public static Mlong operator +(Mlong m1, Mlong m2) { long m = m1._v + m2._v; return m >= mod ? m - mod : m; } public static Mlong operator -(Mlong m1, Mlong m2) { long m = m1._v - m2._v; return m >= 0 ? m : m + mod; } public static Mlong operator *(Mlong m1, Mlong m2) => m1._v * m2._v % mod; public static Mlong operator /(Mlong m1, Mlong m2) => m1._v * ModPow(m2._v, mod - 2) % mod; public static long ModPow(long a, long n) { if (n == 0) return 1; else if (n % 2 == 1) return a * ModPow(a, n - 1) % mod; else return ModPow(a * a, n / 2); } static Mlong[] fac, finv, inv; public static void nCkInit(int max) { fac = new Mlong[max]; finv = new Mlong[max]; inv = new Mlong[max]; fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < max; i++) { fac[i] = fac[i - 1] * i; inv[i] = mod - inv[mod % i] * (mod / i); finv[i] = finv[i - 1] * inv[i]; } } public static Mlong nCk(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * finv[k] * finv[n - k]; } } static class Debug { static public void Draw2D<T>(T[,] map, int mode = 1) { #if DEBUG int W = map.GetLength(0); int H = map.GetLength(1); string[,] map2 = new string[W + 1, H + 1]; for (int i = 0; i < W + 1; i++) { for (int j = 0; j < H + 1; j++) { if (i == 0 && j == 0) map2[i, j] = 0.ToString(); else if (i == 0) map2[i, j] = (j - 1).ToString(); else if (j == 0) map2[i, j] = (i - 1).ToString(); else map2[i, j] = map[i - 1, j - 1].ToString(); } } for (int i = 0; i < W + 1; i++) { for (int j = 0; j < H + 1; j++) { if (mode == 0) Console.Write(map2[i, j].Last()); if (mode == 1) Console.Write(map2[i, j] + " "); } Console.WriteLine(); } Console.WriteLine(); #endif } public static void Draw1D<T>(T[] array, int mode = 0) { #if DEBUG Console.WriteLine(string.Join(" ", array)); #endif } } }
[["-", 8, 196, 0, 57, 64, 1, 0, 11, 12, 203], ["+", 8, 196, 0, 57, 64, 1, 0, 11, 12, 22]]
8
1,240
2
using System; using System.Collections; using System.Collections.Generic; using System.Text; using System.Linq; using static MyIO; public class B { public static void Main() { int N = GetInt(); int[] P = new int[N]; for (int i = 0; i < N; i++) P[i] = GetInt() - 1; int[] Q = new int[N]; for (int i = 0; i < N; i++) Q[P[i]] = i; int len = 0; int num = 1; for (int j = 1; j < N; j++) { if (Q[j] > Q[j - 1]) num++; else num = 1; len = Math.Max(len, num); } Console.WriteLine(N - len); } } public static class MyIO { private static string[] args = null; private static int num = -1; private static int used = -1; private static string getArg() { if (used == num) { args = Console.ReadLine().Split(' '); num = args.Length; used = 0; } return args[used++]; } public static int GetInt() { return int.Parse(getArg()); } public static long GetLong() { return long.Parse(getArg()); } public static double GetDouble() { return double.Parse(getArg()); } public static string GetString() { return getArg(); } }
using System; using System.Collections; using System.Collections.Generic; using System.Text; using System.Linq; using static MyIO; public class B { public static void Main() { int N = GetInt(); int[] P = new int[N]; for (int i = 0; i < N; i++) P[i] = GetInt() - 1; int[] Q = new int[N]; for (int i = 0; i < N; i++) Q[P[i]] = i; int len = 1; int num = 1; for (int j = 1; j < N; j++) { if (Q[j] > Q[j - 1]) num++; else num = 1; len = Math.Max(len, num); } Console.WriteLine(N - len); } } public static class MyIO { private static string[] args = null; private static int num = -1; private static int used = -1; private static string getArg() { if (used == num) { args = Console.ReadLine().Split(' '); num = args.Length; used = 0; } return args[used++]; } public static int GetInt() { return int.Parse(getArg()); } public static long GetLong() { return long.Parse(getArg()); } public static double GetDouble() { return double.Parse(getArg()); } public static string GetString() { return getArg(); } }
[["-", 0, 197, 0, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 197, 0, 198, 0, 200, 0, 212, 0, 203]]
8
334
2
using System.Collections.Generic; using System; public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine().Trim()); var d = new Dictionary<int, int>(); for (int i = 0; i < n; i++) d[int.Parse(Console.ReadLine().Trim())] = i; var ret = 1; var pre = d[1]; var te = 1; for (int i = 2; i <= n; i++) { if (d[i] > pre) { te++; ret = Math.Max(ret, te); } else te = 1; pre = d[i]; } Console.WriteLine(ret); } }
using System.Collections.Generic; using System; public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine().Trim()); var d = new Dictionary<int, int>(); for (int i = 0; i < n; i++) d[int.Parse(Console.ReadLine().Trim())] = i; var ret = 1; var pre = d[1]; var te = 1; for (int i = 2; i <= n; i++) { if (d[i] > pre) { te++; ret = Math.Max(ret, te); } else te = 1; pre = d[i]; } Console.WriteLine(n - ret); } }
[["+", 0, 213, 3, 4, 0, 28, 0, 16, 31, 22], ["+", 0, 213, 3, 4, 0, 28, 0, 16, 17, 33]]
8
166
2
using System; using System.Collections.Generic; namespace Backfront { class ConsoleInput { private string[] currentLine = null; private int currentCursor = 0; public string Get() { if (currentLine == null || currentCursor >= currentLine.Length) { currentLine = Console.ReadLine().Split(' '); currentCursor = 0; } var res = currentLine[currentCursor]; currentCursor++; return res; } public int GetInt() { return int.Parse(Get()); } } struct Pair : IComparable<Pair> { public int index; public int value; public int CompareTo(Pair other) { return this.value - other.value; } } class Program { static ConsoleInput input = new ConsoleInput(); static void Main(string[] args) { int N = input.GetInt(); var P = new List<Pair>(); for (int i = 0; i < N; ++i) { P.Add(new Pair { index = i, value = input.GetInt() }); } P.Sort(); int counter = 1; int maxCount = 0; for (int i = 0; i < N - 1; ++i) { if (P[i].index < P[i + 1].index) { counter++; if (counter > maxCount) maxCount = counter; } else { counter = 1; } } Console.WriteLine(N - maxCount); } } }
using System; using System.Collections.Generic; namespace Backfront { class ConsoleInput { private string[] currentLine = null; private int currentCursor = 0; public string Get() { if (currentLine == null || currentCursor >= currentLine.Length) { currentLine = Console.ReadLine().Split(' '); currentCursor = 0; } var res = currentLine[currentCursor]; currentCursor++; return res; } public int GetInt() { return int.Parse(Get()); } } struct Pair : IComparable<Pair> { public int index; public int value; public int CompareTo(Pair other) { return this.value - other.value; } } class Program { static ConsoleInput input = new ConsoleInput(); static void Main(string[] args) { int N = input.GetInt(); var P = new List<Pair>(); for (int i = 0; i < N; ++i) { P.Add(new Pair { index = i, value = input.GetInt() }); } P.Sort(); int counter = 1; int maxCount = 1; for (int i = 0; i < N - 1; ++i) { if (P[i].index < P[i + 1].index) { counter++; if (counter > maxCount) maxCount = counter; } else { counter = 1; } } Console.WriteLine(N - maxCount); } } }
[["-", 0, 197, 0, 198, 0, 200, 0, 212, 0, 203], ["+", 0, 197, 0, 198, 0, 200, 0, 212, 0, 203]]
8
302
2
using System; using System.Collections.Generic; using System.Linq; using System.IO; using System.Text; using static System.Math; using static System.Array; using static AtCoder.Tool; using static AtCoder.CalcL; namespace AtCoder { class AC { const int MOD = 1000000007; // const int MOD = 998244353; const int INF = int.MaxValue / 2; const long SINF = long.MaxValue / 2; const double EPS = 1e-8; static readonly int[] dI = { 0, 1, 0, -1 }; static readonly int[] dJ = { 1, 0, -1, 0 }; // static List<List<int>> G = new List<List<int>>(); // static List<List<Edge>>G = new List<List<Edge>>(); // static List<Edge> E = new List<Edge>(); static void Main(string[] args) { // var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = // false }; Console.SetOut(sw); var cin = new Scanner(); int N = int.Parse(Console.ReadLine()); var a = new long[N]; for (var i = 0; i < N; i++) a[i] = long.Parse(Console.ReadLine()); long ans = 0; for (var i = 0; i < N; i++) { if (i == 0) { if (a[0] != 0) { Console.WriteLine(-1); return; } } else { if (a[i] - a[i - 1] > 2) { Console.WriteLine(-1); return; } else if (a[i] - a[i - 1] == 1) { ans++; } else { ans += a[i]; } } } Console.WriteLine(ans); // Console.Out.Flush(); } struct Edge { public int from; public int to; public long dist; public Edge(int t, long c) { from = -1; to = t; dist = c; } public Edge(int f, int t, long c) { from = f; to = t; dist = c; } } } public class Scanner { public int[] ReadSplitInt() { return ConvertAll(Console.ReadLine().Split(), int.Parse); } public long[] ReadSplitLong() { return ConvertAll(Console.ReadLine().Split(), long.Parse); } public double[] ReadSplit_Double() { return ConvertAll(Console.ReadLine().Split(), double.Parse); } } public static class Tool { static public void Initialize<T>(ref T[] array, T initialvalue) { for (var i = 0; i < array.Length; i++) { array[i] = initialvalue; } } static public void Swap<T>(ref T a, ref T b) { T keep = a; a = b; b = keep; } static public void Display<T>(T[,] array2d, int n, int m) { for (var i = 0; i < n; i++) { for (var j = 0; j < m; j++) { Console.Write($"{array2d[i, j]} "); } Console.WriteLine(); } } static public long LPow(int a, int b) { return (long)Pow(a, b); } } static public class CalcI { public static int Gcd(int a, int b) { if (a * b == 0) { return Max(a, b); } return a % b == 0 ? b : Gcd(b, a % b); } public static int Lcm(int a, int b) { int g = Gcd(a, b); return a / g * b; } public static int Ceil(int n, int div) { return (n + div - 1) / div; } } static public class CalcL { public static long Gcd(long a, long b) { if (a * b == 0) { return Max(a, b); } return a % b == 0 ? b : Gcd(b, a % b); } public static long Lcm(long a, long b) { long g = Gcd(a, b); return a / g * b; } public static long Ceil(long n, long div) { return (n + div - 1) / div; } } class Modulo { private const long M = 1000000007; // private const int M = 998244353; private readonly long[] m_facs; public long Mul(long a, long b) { return ((a * b) % M); } public Modulo(long n) { m_facs = new long[n + 1]; m_facs[0] = 1; for (long i = 1; i <= n; ++i) { m_facs[i] = Mul(m_facs[i - 1], i); } } public long Fac(long n) { return m_facs[n]; } public long Pow(long a, long m) { switch (m) { case 0: return 1L; case 1: return a; default: long p1 = Pow(a, m / 2); long p2 = Mul(p1, p1); return ((m % 2) == 0) ? p2 : Mul(p2, a); } } public long Div(long a, long b) { return Mul(a, Pow(b, M - 2)); } public long Ncr(long n, long r) { if (n < r) { return 0; } if (n == r) { return 1; } long res = Fac(n); res = Div(res, Fac(r)); res = Div(res, Fac(n - r)); return res; } public Modulo() {} } }
using System; using System.Collections.Generic; using System.Linq; using System.IO; using System.Text; using static System.Math; using static System.Array; using static AtCoder.Tool; using static AtCoder.CalcL; namespace AtCoder { class AC { const int MOD = 1000000007; // const int MOD = 998244353; const int INF = int.MaxValue / 2; const long SINF = long.MaxValue / 2; const double EPS = 1e-8; static readonly int[] dI = { 0, 1, 0, -1 }; static readonly int[] dJ = { 1, 0, -1, 0 }; // static List<List<int>> G = new List<List<int>>(); // static List<List<Edge>>G = new List<List<Edge>>(); // static List<Edge> E = new List<Edge>(); static void Main(string[] args) { // var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = // false }; Console.SetOut(sw); var cin = new Scanner(); int N = int.Parse(Console.ReadLine()); var a = new long[N]; for (var i = 0; i < N; i++) a[i] = long.Parse(Console.ReadLine()); long ans = 0; for (var i = 0; i < N; i++) { if (i == 0) { if (a[0] != 0) { Console.WriteLine(-1); return; } } else { if (a[i] - a[i - 1] >= 2) { Console.WriteLine(-1); return; } else if (a[i] - a[i - 1] == 1) { ans++; } else { ans += a[i]; } } } Console.WriteLine(ans); // Console.Out.Flush(); } struct Edge { public int from; public int to; public long dist; public Edge(int t, long c) { from = -1; to = t; dist = c; } public Edge(int f, int t, long c) { from = f; to = t; dist = c; } } } public class Scanner { public int[] ReadSplitInt() { return ConvertAll(Console.ReadLine().Split(), int.Parse); } public long[] ReadSplitLong() { return ConvertAll(Console.ReadLine().Split(), long.Parse); } public double[] ReadSplit_Double() { return ConvertAll(Console.ReadLine().Split(), double.Parse); } } public static class Tool { static public void Initialize<T>(ref T[] array, T initialvalue) { for (var i = 0; i < array.Length; i++) { array[i] = initialvalue; } } static public void Swap<T>(ref T a, ref T b) { T keep = a; a = b; b = keep; } static public void Display<T>(T[,] array2d, int n, int m) { for (var i = 0; i < n; i++) { for (var j = 0; j < m; j++) { Console.Write($"{array2d[i, j]} "); } Console.WriteLine(); } } static public long LPow(int a, int b) { return (long)Pow(a, b); } } static public class CalcI { public static int Gcd(int a, int b) { if (a * b == 0) { return Max(a, b); } return a % b == 0 ? b : Gcd(b, a % b); } public static int Lcm(int a, int b) { int g = Gcd(a, b); return a / g * b; } public static int Ceil(int n, int div) { return (n + div - 1) / div; } } static public class CalcL { public static long Gcd(long a, long b) { if (a * b == 0) { return Max(a, b); } return a % b == 0 ? b : Gcd(b, a % b); } public static long Lcm(long a, long b) { long g = Gcd(a, b); return a / g * b; } public static long Ceil(long n, long div) { return (n + div - 1) / div; } } class Modulo { private const long M = 1000000007; // private const int M = 998244353; private readonly long[] m_facs; public long Mul(long a, long b) { return ((a * b) % M); } public Modulo(long n) { m_facs = new long[n + 1]; m_facs[0] = 1; for (long i = 1; i <= n; ++i) { m_facs[i] = Mul(m_facs[i - 1], i); } } public long Fac(long n) { return m_facs[n]; } public long Pow(long a, long m) { switch (m) { case 0: return 1L; case 1: return a; default: long p1 = Pow(a, m / 2); long p2 = Mul(p1, p1); return ((m % 2) == 0) ? p2 : Mul(p2, a); } } public long Div(long a, long b) { return Mul(a, Pow(b, M - 2)); } public long Ncr(long n, long r) { if (n < r) { return 0; } if (n == r) { return 1; } long res = Fac(n); res = Div(res, Fac(r)); res = Div(res, Fac(n - r)); return res; } public Modulo() {} } }
[["-", 0, 57, 75, 196, 0, 57, 15, 16, 17, 47], ["+", 0, 57, 75, 196, 0, 57, 15, 16, 17, 20]]
8
1,169
2
using System; using System.Linq; //リストの使用 using System.Collections.Generic; class Program { static void Main() { long n = long.Parse(Console.ReadLine()); // int.Parseは文字列を整数に変換。 long[] nums = new long[n]; for (long i = 0; i < n; i++) { nums[i] = long.Parse(Console.ReadLine()); } long answer = 0; long numMemo = 0; bool isPossible = true; if (nums[0] != 0) isPossible = false; else { for (long i = 1; i < n; i++) { if (nums[i] > numMemo + 1) { isPossible = false; break; } if (nums[i] == numMemo + 1) { answer++; numMemo = nums[i]; } if (nums[i] < numMemo + 1) { answer += nums[i]; numMemo = nums[i]; } } } Console.WriteLine((isPossible) ? answer : -1); } }
using System; using System.Linq; //リストの使用 using System.Collections.Generic; class Program { static void Main() { long n = long.Parse(Console.ReadLine()); // int.Parseは文字列を整数に変換。 long[] nums = new long[n]; for (long i = 0; i < n; i++) { nums[i] = long.Parse(Console.ReadLine()); } long answer = 0; long numMemo = 0; bool isPossible = true; if (nums[0] != 0) isPossible = false; else { for (long i = 1; i < n; i++) { // Console.WriteLine(answer); if (nums[i] > numMemo + 1) { isPossible = false; break; } else if (nums[i] == numMemo + 1) { answer++; numMemo = nums[i]; } else if (nums[i] < numMemo + 1) { answer += nums[i]; numMemo = nums[i]; } } } Console.WriteLine((isPossible) ? answer : -1); } }
[["+", 75, 196, 0, 7, 8, 196, 0, 57, 0, 95], ["+", 0, 7, 8, 196, 0, 57, 75, 57, 0, 95]]
8
215
2
using System; public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine().Trim()); var a0 = int.Parse(Console.ReadLine().Trim()); if (a0 != 0) { Console.WriteLine(-1); goto end; } var p = 0; var ret = 0L; var pre = 0; for (int i = 1; i < n; i++) { var aw = int.Parse(Console.ReadLine().Trim()); var w = aw - pre; if (w >= 2) { Console.WriteLine(-1); goto end; } if (w <= 0) { ret += i - 1 - p; p = i - 1; } pre = aw; } ret += n - 1 - p; Console.WriteLine(ret); end:; } }
using System; public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine().Trim()); var a0 = int.Parse(Console.ReadLine().Trim()); if (a0 != 0) { Console.WriteLine(-1); goto end; } var p = 0; var ret = 0L; var pre = 0; for (int i = 1; i < n; i++) { var aw = int.Parse(Console.ReadLine().Trim()); var w = aw - pre; if (w >= 2) { Console.WriteLine(-1); goto end; } if (w <= 0) { ret += i - 1 - p; p = i - aw; } pre = aw; } ret += n - 1 - p; Console.WriteLine(ret); end:; } }
[["-", 64, 196, 0, 1, 0, 11, 12, 16, 12, 203], ["+", 64, 196, 0, 1, 0, 11, 12, 16, 12, 22]]
8
190
2
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; using System.Text; using System.Globalization; using System.Diagnostics; class Myon { public Myon() {} public static int Main() { new Myon().calc(); return 0; } Scanner cin; void calc() { cin = new Scanner(); int N = cin.nextInt(); int[] A = cin.ArrayInt(N); if (A[0] != 0) { Console.WriteLine(-1); return; } for (int i = 1; i < N; i++) { if (A[i] > A[i] + 1) { Console.WriteLine(-1); return; } } long ans = 0; for (int i = 0; i < N; i++) { if (i != N - 1 && A[i + 1] == A[i] + 1) continue; ans += A[i]; } Console.WriteLine(ans); } } class Scanner { string[] s; int i; char[] cs = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string next() { if (i < s.Length) return s[i++]; string st = Console.ReadLine(); while (st == "") st = Console.ReadLine(); s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); if (s.Length == 0) return next(); i = 0; return s[i++]; } public int nextInt() { return int.Parse(next()); } public int[] ArrayInt(int N, int add = 0) { int[] Array = new int[N]; for (int i = 0; i < N; i++) { Array[i] = nextInt() + add; } return Array; } public long nextLong() { return long.Parse(next()); } public long[] ArrayLong(int N, long add = 0) { long[] Array = new long[N]; for (int i = 0; i < N; i++) { Array[i] = nextLong() + add; } return Array; } public double nextDouble() { return double.Parse(next()); } public double[] ArrayDouble(int N, double add = 0) { double[] Array = new double[N]; for (int i = 0; i < N; i++) { Array[i] = nextDouble() + add; } return Array; } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; using System.Text; using System.Globalization; using System.Diagnostics; class Myon { public Myon() {} public static int Main() { new Myon().calc(); return 0; } Scanner cin; void calc() { cin = new Scanner(); int N = cin.nextInt(); int[] A = cin.ArrayInt(N); if (A[0] != 0) { Console.WriteLine(-1); return; } for (int i = 1; i < N; i++) { if (A[i] > A[i - 1] + 1) { Console.WriteLine(-1); return; } } long ans = 0; for (int i = 0; i < N; i++) { if (i != N - 1 && A[i + 1] == A[i] + 1) continue; ans += A[i]; } Console.WriteLine(ans); } } class Scanner { string[] s; int i; char[] cs = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string next() { if (i < s.Length) return s[i++]; string st = Console.ReadLine(); while (st == "") st = Console.ReadLine(); s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); if (s.Length == 0) return next(); i = 0; return s[i++]; } public int nextInt() { return int.Parse(next()); } public int[] ArrayInt(int N, int add = 0) { int[] Array = new int[N]; for (int i = 0; i < N; i++) { Array[i] = nextInt() + add; } return Array; } public long nextLong() { return long.Parse(next()); } public long[] ArrayLong(int N, long add = 0) { long[] Array = new long[N]; for (int i = 0; i < N; i++) { Array[i] = nextLong() + add; } return Array; } public double nextDouble() { return double.Parse(next()); } public double[] ArrayDouble(int N, double add = 0) { double[] Array = new double[N]; for (int i = 0; i < N; i++) { Array[i] = nextDouble() + add; } return Array; } }
[["+", 31, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 31, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
579
2
using System; using System.Linq; using System.Collections.Generic; using System.Diagnostics; using Debug = System.Diagnostics.Trace; using SB = System.Text.StringBuilder; using System.Numerics; using static System.Math; namespace Program { public class Solver { Random rnd = new Random(); public void Solve() { var n = ri; var g = Enumerate(n, x => new int[n]); for (int i = 0; i < n; i++) for (int j = i + 1; j < n; j++) g[i][j] = g[j][i] = 100000; var G = Enumerate(n, x => new List<int>()); var pair = new List<int[]>(); for (int i = 0; i < n; i++) pair.Add(new int[] { i, i }); for (int i = 0; i < n - 1; i++) { var u = ri - 1; var v = ri - 1; g[u][v] = g[v][u] = 1; G[u].Add(v); G[v].Add(u); pair.Add(new int[] { u, v }); } for (int k = 0; k < n; k++) for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) g[i][j] = Min(g[i][j], g[i][k] + g[k][j]); var val = Enumerate(n + 5, x => INF); foreach (var p in pair) { var c = p[0]; var d = p[1]; var pos = Enumerate(n + 5, x => new List<int>()); for (int i = 0; i < n; i++) { var max = Max(g[c][i], g[d][i]); pos[max].Add(i); } var used = new bool[n + 5]; var sz = new int[n + 5]; int dep = 0; for (int i = n + 3; i >= 0; i--) { if (pos[i].Count == 0) continue; sz[i] = 1; dep = Max(dep, i); foreach (var v in pos[i]) { var cnt = 0; foreach (var t in G[v]) if (used[t]) cnt++; sz[i] = Max(sz[i], cnt * sz[i + 1]); } foreach (var v in pos[i]) used[v] = true; } if (c == d) val[dep + 1] = Min(val[dep + 1], sz[0]); else val[dep] = Min(val[dep], 2 * sz[1]); } for (int i = 0; i <= n; i++) if (val[i] != INF) { Console.WriteLine($"{i} {val[i]}"); return; } } const long INF = 1L << 60; static int[] dx = { -1, 0, 1, 0 }; static int[] dy = { 0, 1, 0, -1 }; int ri { get { return sc.Integer(); } } long rl { get { return sc.Long(); } } double rd { get { return sc.Double(); } } string rs { get { return sc.Scan(); } } public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < a.Length; ++i) a[i] = f(i); return a; } static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main static class Ex { static public string AsString(this IEnumerable<char> ie) { return new string(ie.ToArray()); } static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); } static public void Main() { Console.SetOut(new Program.IO.Printer( Console.OpenStandardOutput()) { AutoFlush = true }); var solver = new Program.Solver(); /* var t = new System.Threading.Thread(solver.Solve, 50000000); t.Start(); t.Join(); */ solver.Solve(); Console.Out.Flush(); } } #endregion #region Ex namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer : StreamWriter { public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) {} } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public string ScanLine() { var sb = new StringBuilder(); for (var b = Char(); b != '\n' && b != 0; b = (char)read()) if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); } public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); } public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); } } } #endregion
using System; using System.Linq; using System.Collections.Generic; using System.Diagnostics; using Debug = System.Diagnostics.Trace; using SB = System.Text.StringBuilder; using System.Numerics; using static System.Math; namespace Program { public class Solver { Random rnd = new Random(); public void Solve() { var n = ri; var g = Enumerate(n, x => new int[n]); for (int i = 0; i < n; i++) for (int j = i + 1; j < n; j++) g[i][j] = g[j][i] = 100000; var G = Enumerate(n, x => new List<int>()); var pair = new List<int[]>(); for (int i = 0; i < n; i++) pair.Add(new int[] { i, i }); for (int i = 0; i < n - 1; i++) { var u = ri - 1; var v = ri - 1; g[u][v] = g[v][u] = 1; G[u].Add(v); G[v].Add(u); pair.Add(new int[] { u, v }); } for (int k = 0; k < n; k++) for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) g[i][j] = Min(g[i][j], g[i][k] + g[k][j]); var val = Enumerate(n + 5, x => INF); foreach (var p in pair) { var c = p[0]; var d = p[1]; var pos = Enumerate(n + 5, x => new List<int>()); for (int i = 0; i < n; i++) { var max = Max(g[c][i], g[d][i]); pos[max].Add(i); } var used = new bool[n + 5]; var sz = new long[n + 5]; int dep = 0; for (int i = n + 3; i >= 0; i--) { if (pos[i].Count == 0) continue; sz[i] = 1; dep = Max(dep, i); foreach (var v in pos[i]) { var cnt = 0; foreach (var t in G[v]) if (used[t]) cnt++; sz[i] = Max(sz[i], cnt * sz[i + 1]); } foreach (var v in pos[i]) used[v] = true; } if (c == d) val[dep + 1] = Min(val[dep + 1], sz[0]); else val[dep] = Min(val[dep], 2 * sz[1]); } for (int i = 0; i <= n; i++) if (val[i] != INF) { Console.WriteLine($"{i} {val[i]}"); return; } } const long INF = 1L << 60; static int[] dx = { -1, 0, 1, 0 }; static int[] dy = { 0, 1, 0, -1 }; int ri { get { return sc.Integer(); } } long rl { get { return sc.Long(); } } double rd { get { return sc.Double(); } } string rs { get { return sc.Scan(); } } public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < a.Length; ++i) a[i] = f(i); return a; } static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main static class Ex { static public string AsString(this IEnumerable<char> ie) { return new string(ie.ToArray()); } static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); } static public void Main() { Console.SetOut(new Program.IO.Printer( Console.OpenStandardOutput()) { AutoFlush = true }); var solver = new Program.Solver(); /* var t = new System.Threading.Thread(solver.Solve, 50000000); t.Start(); t.Join(); */ solver.Solve(); Console.Out.Flush(); } } #endregion #region Ex namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer : StreamWriter { public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) {} } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public string ScanLine() { var sb = new StringBuilder(); for (var b = Char(); b != '\n' && b != 0; b = (char)read()) if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); } public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); } public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); } } } #endregion
[["-", 0, 200, 0, 212, 0, 227, 39, 224, 39, 199], ["+", 0, 200, 0, 212, 0, 227, 39, 224, 39, 199]]
8
1,469
2
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; class TEST { static void Main() { Sol mySol = new Sol(); mySol.Solve(); } } class Sol { public void Solve() { if (N == 2) { Console.WriteLine("{0} {1}", 1, 0); return; } E = new HashSet<int>[N]; for (int i = 0; i < N; i++) E[i] = new HashSet<int>(); for (int i = 0; i < N - 1; i++) { E[A[i]].Add(B[i]); E[B[i]].Add(A[i]); } int[] farthest = new int[2]; int[] depth = null; int[] parent = null; for (int t = 0; t < 2; t++) { var rt = farthest[0]; depth = new int[N]; parent = new int[N]; depth[rt] = 0; parent[rt] = -1; int maxdep = 0; int deepest = rt; var q = new Queue<int>(); q.Enqueue(rt); while (q.Count > 0) { var now = q.Dequeue(); foreach (var nxt in E[now]) { if (nxt != parent[now]) { depth[nxt] = depth[now] + 1; parent[nxt] = now; if (depth[nxt] > maxdep) { maxdep = depth[nxt]; deepest = nxt; } q.Enqueue(nxt); } } } farthest[t] = deepest; } int diam = depth[farthest[1]]; List<int> tops = new List<int>(); for (int now = farthest[1]; now != farthest[0]; now = parent[now]) { if (diam % 2 == 0) { if (depth[now] == diam / 2) tops.Add(now); } else { if (depth[now] == diam / 2 || depth[now] == diam / 2 + 1) tops.Add(now); } } List<List<int>> candis = new List<List<int>>(); candis.Add(tops); if (tops.Count == 1) { foreach (var nxt in E[tops[0]]) { candis.Add(new List<int>() { tops[0], nxt }); } } long min = long.MaxValue; foreach (var ctops in candis) { long[] dp = new long[diam / 2 + 1]; depth = new int[N]; parent = new int[N]; var qq = new Queue<int>(); foreach (var n in ctops) { depth[n] = 0; parent[n] = -1; qq.Enqueue(n); } if (ctops.Count == 2) { E[ctops[0]].Remove(ctops[1]); E[ctops[1]].Remove(ctops[0]); } while (qq.Count > 0) { var now = qq.Dequeue(); int nchild = E[now].Count; if (parent[now] != -1) nchild--; dp[depth[now]] = Math.Max(dp[depth[now]], nchild); foreach (var nxt in E[now]) { if (nxt != parent[now]) { depth[nxt] = depth[now] + 1; parent[nxt] = now; qq.Enqueue(nxt); } } } long ans = (long)ctops.Count; for (int i = 0; i < dp.Length - 1; i++) ans *= dp[i]; min = Math.Min(min, ans); if (ctops.Count == 2) { E[ctops[0]].Add(ctops[1]); E[ctops[1]].Add(ctops[0]); } } Console.WriteLine("{0} {1}", diam / 2 + 1, min); } HashSet<int>[] E; int N; int[] A, B; public Sol() { N = ri(); A = new int[N - 1]; B = new int[N - 1]; for (int i = 0; i < N - 1; i++) { var d = ria(); A[i] = d[0] - 1; B[i] = d[1] - 1; } } static String rs() { return Console.ReadLine(); } static int ri() { return int.Parse(Console.ReadLine()); } static long rl() { return long.Parse(Console.ReadLine()); } static double rd() { return double.Parse(Console.ReadLine()); } static String[] rsa(char sep = ' ') { return Console.ReadLine().Split(sep); } static int[] ria(char sep = ' ') { return Array.ConvertAll(Console.ReadLine().Split(sep), e => int.Parse(e)); } static long[] rla(char sep = ' ') { return Array.ConvertAll(Console.ReadLine().Split(sep), e => long.Parse(e)); } static double[] rda(char sep = ' ') { return Array.ConvertAll(Console.ReadLine().Split(sep), e => double.Parse(e)); } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; class TEST { static void Main() { Sol mySol = new Sol(); mySol.Solve(); } } class Sol { public void Solve() { if (N == 2) { Console.WriteLine("{0} {1}", 1, 2); return; } E = new HashSet<int>[N]; for (int i = 0; i < N; i++) E[i] = new HashSet<int>(); for (int i = 0; i < N - 1; i++) { E[A[i]].Add(B[i]); E[B[i]].Add(A[i]); } int[] farthest = new int[2]; int[] depth = null; int[] parent = null; for (int t = 0; t < 2; t++) { var rt = farthest[0]; depth = new int[N]; parent = new int[N]; depth[rt] = 0; parent[rt] = -1; int maxdep = 0; int deepest = rt; var q = new Queue<int>(); q.Enqueue(rt); while (q.Count > 0) { var now = q.Dequeue(); foreach (var nxt in E[now]) { if (nxt != parent[now]) { depth[nxt] = depth[now] + 1; parent[nxt] = now; if (depth[nxt] > maxdep) { maxdep = depth[nxt]; deepest = nxt; } q.Enqueue(nxt); } } } farthest[t] = deepest; } int diam = depth[farthest[1]]; List<int> tops = new List<int>(); for (int now = farthest[1]; now != farthest[0]; now = parent[now]) { if (diam % 2 == 0) { if (depth[now] == diam / 2) tops.Add(now); } else { if (depth[now] == diam / 2 || depth[now] == diam / 2 + 1) tops.Add(now); } } List<List<int>> candis = new List<List<int>>(); candis.Add(tops); if (tops.Count == 1) { foreach (var nxt in E[tops[0]]) { candis.Add(new List<int>() { tops[0], nxt }); } } long min = long.MaxValue; foreach (var ctops in candis) { long[] dp = new long[diam / 2 + 1]; depth = new int[N]; parent = new int[N]; var qq = new Queue<int>(); foreach (var n in ctops) { depth[n] = 0; parent[n] = -1; qq.Enqueue(n); } if (ctops.Count == 2) { E[ctops[0]].Remove(ctops[1]); E[ctops[1]].Remove(ctops[0]); } while (qq.Count > 0) { var now = qq.Dequeue(); int nchild = E[now].Count; if (parent[now] != -1) nchild--; dp[depth[now]] = Math.Max(dp[depth[now]], nchild); foreach (var nxt in E[now]) { if (nxt != parent[now]) { depth[nxt] = depth[now] + 1; parent[nxt] = now; qq.Enqueue(nxt); } } } long ans = (long)ctops.Count; for (int i = 0; i < dp.Length - 1; i++) ans *= dp[i]; min = Math.Min(min, ans); if (ctops.Count == 2) { E[ctops[0]].Add(ctops[1]); E[ctops[1]].Add(ctops[0]); } } Console.WriteLine("{0} {1}", diam / 2 + 1, min); } HashSet<int>[] E; int N; int[] A, B; public Sol() { N = ri(); A = new int[N - 1]; B = new int[N - 1]; for (int i = 0; i < N - 1; i++) { var d = ria(); A[i] = d[0] - 1; B[i] = d[1] - 1; } } static String rs() { return Console.ReadLine(); } static int ri() { return int.Parse(Console.ReadLine()); } static long rl() { return long.Parse(Console.ReadLine()); } static double rd() { return double.Parse(Console.ReadLine()); } static String[] rsa(char sep = ' ') { return Console.ReadLine().Split(sep); } static int[] ria(char sep = ' ') { return Array.ConvertAll(Console.ReadLine().Split(sep), e => int.Parse(e)); } static long[] rla(char sep = ' ') { return Array.ConvertAll(Console.ReadLine().Split(sep), e => long.Parse(e)); } static double[] rda(char sep = ' ') { return Array.ConvertAll(Console.ReadLine().Split(sep), e => double.Parse(e)); } }
[["-", 0, 1, 0, 213, 3, 4, 0, 28, 0, 203], ["+", 0, 1, 0, 213, 3, 4, 0, 28, 0, 203]]
8
1,231
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atc_0040 { class Program { static void Main(string[] args) { var St = Console.ReadLine(); long a = long.Parse(St.Split(' ')[0]); long b = long.Parse(St.Split(' ')[1]); long c = long.Parse(St.Split(' ')[2]); long d = long.Parse(St.Split(' ')[3]); if (Math.Abs(a - c) <= d && Math.Abs(a - b) <= d && Math.Abs(b - c) <= d) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atc_0040 { class Program { static void Main(string[] args) { var St = Console.ReadLine(); long a = long.Parse(St.Split(' ')[0]); long b = long.Parse(St.Split(' ')[1]); long c = long.Parse(St.Split(' ')[2]); long d = long.Parse(St.Split(' ')[3]); if (Math.Abs(a - c) <= d || (Math.Abs(a - b) <= d && Math.Abs(b - c) <= d)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
[["-", 8, 196, 0, 57, 15, 16, 31, 16, 17, 98], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 106], ["+", 8, 196, 0, 57, 15, 16, 12, 23, 0, 24], ["+", 8, 196, 0, 57, 15, 16, 12, 23, 0, 25]]
8
193
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class MainClass { public const long Giri = 1000000007; public const long DpInf = 99999999999; public static void Main(string[] args) { var n = Input().ToInt(); var a = n[0]; var b = n[1]; var c = n[2]; var d = n[3]; if (Math.Abs(a - b) <= 3 && Math.Abs(b - c) <= 3 || Math.Abs(a - c) <= 3) { Console.WriteLine("Yes"); return; } Console.WriteLine("No"); } static long GCD(long a, long b) { var v = new[] { a, b }; while (v[1] != 0) { v = new[] { v[1], v[0] % v[1] }; } return v[0]; } public static string[] Input() { return Console.ReadLine().Split(); } } public static class Smarter { public static int ToInt(this string str) { return int.Parse(str); } public static long ToLong(this string str) { return long.Parse(str); } public static int[] ToInt(this string[] str) { var r = new int[str.Length]; for (int i = 0; i < str.Length; i++) r[i] = str[i].ToInt(); return r; } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; public class MainClass { public const long Giri = 1000000007; public const long DpInf = 99999999999; public static void Main(string[] args) { var n = Input().ToInt(); var a = n[0]; var b = n[1]; var c = n[2]; var d = n[3]; if (Math.Abs(a - b) <= d && Math.Abs(b - c) <= d || Math.Abs(a - c) <= d) { Console.WriteLine("Yes"); return; } Console.WriteLine("No"); } static long GCD(long a, long b) { var v = new[] { a, b }; while (v[1] != 0) { v = new[] { v[1], v[0] % v[1] }; } return v[0]; } public static string[] Input() { return Console.ReadLine().Split(); } } public static class Smarter { public static int ToInt(this string str) { return int.Parse(str); } public static long ToLong(this string str) { return long.Parse(str); } public static int[] ToInt(this string[] str) { var r = new int[str.Length]; for (int i = 0; i < str.Length; i++) r[i] = str[i].ToInt(); return r; } }
[["-", 0, 57, 15, 16, 31, 16, 31, 16, 12, 203], ["+", 0, 57, 15, 16, 31, 16, 31, 16, 12, 22], ["-", 0, 57, 15, 16, 31, 16, 12, 16, 12, 203], ["+", 0, 57, 15, 16, 31, 16, 12, 16, 12, 22], ["-", 8, 196, 0, 57, 15, 16, 12, 16, 12, 203], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 12, 22]]
8
338
6