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using System; using System.Collections.Generic; using System.Windows; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atcoder { public class Program { static void Main(string[] args) { var r = ReadSplit(); var h = r[0].ToInt(); var w = r[1].ToInt(); var k = r[2].ToInt(); var ls = new List<string>(); for (int i = 0; i < h; i++) { var s = Read(); ls.Add(s); } var group = new int [10][]; for (int i = 0; i < 10; i++) group[i] = new int[1005]; var INF = 100100101; var ans = INF; for (int div = 0; div < 1 << h; div++) { var g = 0; var gId = new List<int>(); for (int i = 0; i < h; i++) { gId.Add(g); if ((div >> i & 1) == 1) { g++; } } g++; for (int i = 0; i < g; i++) { for (int j = 0; j < w; j++) { group[i][j] = 0; } } for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { group[gId[i]][j] += ls[i][j] == '1' ? 1 : 0; } } var ok = true; for (int i = 0; i < g; i++) { for (int j = 0; j < w; j++) { if (group[i][j] > k) ok = false; } } if (!ok) continue; int num = g - 1; var now = new int[g]; var add = new Predicate<int>(x => { for (int i = 0; i < g; i++) { now[i] += group[i][x]; } for (int i = 0; i < g; i++) { if (now[i] > k) return false; } return true; }); for (int j = 0; j < w; j++) { if (!add(j)) { num++; now = new int[g]; add(j); } } ans = Math.Min(ans, num); } WriteRead(ans); } public static string Read() { return Console.ReadLine(); } public static string[] ReadSplit() { return Console.ReadLine().Split(' '); } public static void WriteRead(object str) { Console.WriteLine(str); Read(); } public static void Write(object str) { Console.WriteLine(str); } } } public static class Extentions { public static int ToInt(this object obj) { return int.Parse(obj.ToString()); } public static decimal ToDecimal(this object obj) { return decimal.Parse(obj.ToString()); } public static double ToDouble(this object obj) { return double.Parse(obj.ToString()); } public static T2 GetValueZero<T1, T2>(this Dictionary<T1, T2> d, T1 key) where T2 : struct { T2 value; if (d.TryGetValue(key, out value)) { return value; } return new T2(); } }
using System; using System.Collections.Generic; using System.Windows; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atcoder { public class Program { static void Main(string[] args) { var r = ReadSplit(); var h = r[0].ToInt(); var w = r[1].ToInt(); var k = r[2].ToInt(); var ls = new List<string>(); for (int i = 0; i < h; i++) { var s = Read(); ls.Add(s); } var group = new int [10][]; for (int i = 0; i < 10; i++) group[i] = new int[1005]; var INF = 100100101; var ans = INF; for (int div = 0; div < 1 << (h - 1); div++) { var g = 0; var gId = new List<int>(); for (int i = 0; i < h; i++) { gId.Add(g); if ((div >> i & 1) == 1) { g++; } } g++; for (int i = 0; i < g; i++) { for (int j = 0; j < w; j++) { group[i][j] = 0; } } for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { group[gId[i]][j] += ls[i][j] == '1' ? 1 : 0; } } var ok = true; for (int i = 0; i < g; i++) { for (int j = 0; j < w; j++) { if (group[i][j] > k) ok = false; } } if (!ok) continue; int num = g - 1; var now = new int[g]; var add = new Predicate<int>(x => { for (int i = 0; i < g; i++) { now[i] += group[i][x]; } for (int i = 0; i < g; i++) { if (now[i] > k) return false; } return true; }); for (int j = 0; j < w; j++) { if (!add(j)) { num++; now = new int[g]; add(j); } } ans = Math.Min(ans, num); } WriteRead(ans); } public static string Read() { return Console.ReadLine(); } public static string[] ReadSplit() { return Console.ReadLine().Split(' '); } public static void WriteRead(object str) { Console.WriteLine(str); Read(); } public static void Write(object str) { Console.WriteLine(str); } } } public static class Extentions { public static int ToInt(this object obj) { return int.Parse(obj.ToString()); } public static decimal ToDecimal(this object obj) { return decimal.Parse(obj.ToString()); } public static double ToDouble(this object obj) { return double.Parse(obj.ToString()); } public static T2 GetValueZero<T1, T2>(this Dictionary<T1, T2> d, T1 key) where T2 : struct { T2 value; if (d.TryGetValue(key, out value)) { return value; } return new T2(); } }
[["+", 0, 7, 15, 16, 12, 16, 12, 23, 0, 24], ["+", 15, 16, 12, 16, 12, 23, 0, 16, 17, 33], ["+", 15, 16, 12, 16, 12, 23, 0, 16, 12, 203], ["+", 0, 7, 15, 16, 12, 16, 12, 23, 0, 25]]
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using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; namespace AtCoder { public class MainClass { public static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput(), Console.Out.Encoding); sw.AutoFlush = false; Console.SetOut(sw); if (args.Length > 0 && args[0] == "debug") { var inputs = new[] { @" 3 5 4 11100 10001 00111 ", @" 3 5 8 11100 10001 00111 ", @" 4 10 4 1110010010 1000101110 0011101001 1101000111 ", @" ", @" " }; foreach (var str in inputs) { var text = str.Trim(); if (text.Length == 0) continue; var reader = new System.IO.StringReader(text); Console.SetIn(reader); Main2(args); Console.WriteLine(); Console.WriteLine("----------------------------------"); Console.WriteLine(); } } else Main2(args); Console.Out.Flush(); } public static void Main2(string[] args) { checked { var paramsList = Console.ReadLine().Split(' ').ToList(); // HWK var H = long.Parse(paramsList[0]); var W = long.Parse(paramsList[1]); var K = long.Parse(paramsList[2]); var S = EnumerablePlus .Repeat(H, () => { return Console.ReadLine() .Select(c => byte.Parse($"{c}")) .ToList(); }) .ToList(); var res = Enumerable.Range(0, (1 << ((int)H - 1))) .Select(n => { var indecies = new int[H]; var idx = 0; for (int i = 1; i < H; i++) { if ((n & (1 << (i - 1))) != 0) idx++; indecies[i] = idx; } return Cnt(S, indecies, idx + 1, W, H, K) + idx; }) .Min(); Console.WriteLine(res); } } private static int Cnt(List<List<Byte>> S, int[] indecies, int idxCnt, long W_, long H_, long K_) { var res = 0; var counts = new int[idxCnt]; for (int w = 0; w < W_; w++) { var rows = new int[idxCnt]; for (int h = 0; h < H_; h++) { rows[indecies[h]] += S[h][w]; } for (int i = 0; i < idxCnt; i++) counts[i] += rows[i]; if (counts.Any(c => c > K_)) { res++; counts = rows; } if (counts.Any(c => c > K_)) return int.MaxValue; } return res; } } public static class EnumerablePlus { ///< summary>出力文字列に変換。</summary> public static string MkString<T>(this IEnumerable<T> list) { return list .Aggregate(new System.Text.StringBuilder(), (a, b) => ((a.Length > 0) ? a.Append(' ') : a).Append(b)) .ToString(); } ///< summary>添字付きfor。</summary> public static void ForEach2<T>(this IEnumerable<T> list, Action<T, long> a) { long i = 0; foreach (var item in list) { a(item, i); } } ///< summary>添字付きfor。</summary> public static void ForEach<T>(this IEnumerable<T> list, Action<T> a) { foreach (var item in list) { a(item); } } ///< summary>指定回数デリゲートを呼び出す。</summary> public static IEnumerable<T> Repeat<T>(long n, Func<T> f) { for (long i = 0; i < n; i++) { yield return f(); } } public static T MinBy<T, U>(this IEnumerable<T> xs, Func<T, U> key) where U : IComparable<U> { return xs.Aggregate((a, b) => key(a).CompareTo(key(b)) <= 0 ? a : b); } public static T MaxBy<T, U>(this IEnumerable<T> xs, Func<T, U> key) where U : IComparable<U> { return xs.Aggregate((a, b) => key(a).CompareTo(key(b)) >= 0 ? a : b); } public static List<T> MaxBy2<T, U>(this IEnumerable<T> xs, Func<T, U> key) where U : IComparable<U> { return xs.Aggregate(new List<T>(), (list, b) => { if (list.Count == 0) { list.Add(b); return list; } var aa = key(list[0]); var bb = key(b); if (aa.CompareTo(bb) < 0) list.Clear(); if (aa.CompareTo(bb) <= 0) { list.Add(b); return list; } return list; }); } public static List<T> Max2<T>(this IEnumerable<T> xs) where T : IComparable<T> { return xs.MaxBy2(o => o); } public static void Move<T>(this IList<T> list, int from, int to) { var item = list[from]; for (var idx = from; idx > to; --idx) { list[idx] = list[idx - 1]; } list[to] = item; } public static void Add2<T>(this IDictionary<T, int> xs, T key) { if (xs.ContainsKey(key)) xs[key]++; else xs.Add(key, 1); } } public static class MathPlus { ///< summary>約数。順番は不定。</summary> public static List<long> Divisor(long n) { var list = Prime(n) .GroupBy(id => id) .Select(pair => new { prime = pair.Key, power = pair.Count() }) .ToList(); var result = list.Aggregate(new List<long>(), (left, pair) => { var list2 = Enumerable.Range(0, pair.power + 1) .Aggregate(new List<long>(), (res, l) => { var next = res.Count > 0 ? res.Last() * pair.prime : 1L; res.Add(next); return res; }); if (left.Count == 0) return list2.ToList(); return list2.SelectMany(l => left.Select(m => l * m)).ToList(); }); return result; } ///< summary>順列の数。</summary> public static long Permutation(long n, long r) => Factorial(n, r); ///< summary>組合せの数。</summary> public static long Combination(long n, long r) { if (r == 0) return 1; return Factorial(n, r) / Factorial(r); } ///< summary>階乗。カウントも指定可能。</summary> public static long Factorial(long a, long count = long.MaxValue) { long res = 1; for (long i = 0; a > 0 && i < count; i++) { checked { res *= a; } --a; } return res; } ///< summary>素因数分解。昇順。</summary> public static List<long> Prime(long a) { var res = new List<long>(); var a2 = Math.Ceiling(Math.Sqrt(a)); for (long b = 2; b <= a2; ++b) { while (a % b == 0) { res.Add(b); a = a / b; a2 = Math.Ceiling(Math.Sqrt(a)); } } if (a > 1) res.Add(a); return res; } ///< summary>最小公倍数。</summary> public static long Lcm(IEnumerable<long> list) { return list.Aggregate((a, b) => Lcm(a, b)); } ///< summary>最小公倍数。</summary> public static long Lcm(long a, long b) { return checked(a * b) / Gcd(a, b); } ///< summary>最大公約数。</summary> public static long Gcd(IEnumerable<long> list) { return list.Aggregate((a, b) => Gcd(a, b)); } ///< summary>最大公約数。</summary> public static long Gcd(long a, long b) { if (a < b) Gcd(b, a); while (b != 0) { var rem = a % b; a = b; b = rem; } return a; } ///< summary>切り上げ。</summary> public static long Ceiling(long a, long b) => (a + (b - 1)) / b; } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; namespace AtCoder { public class MainClass { public static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput(), Console.Out.Encoding); sw.AutoFlush = false; Console.SetOut(sw); if (args.Length > 0 && args[0] == "debug") { var inputs = new[] { @" 3 5 4 11100 10001 00111 ", @" 3 5 8 11100 10001 00111 ", @" 4 10 4 1110010010 1000101110 0011101001 1101000111 ", @" 1 2 1 10 ", @" " }; foreach (var str in inputs) { var text = str.Trim(); if (text.Length == 0) continue; var reader = new System.IO.StringReader(text); Console.SetIn(reader); Main2(args); Console.WriteLine(); Console.WriteLine("----------------------------------"); Console.WriteLine(); } } else Main2(args); Console.Out.Flush(); } public static void Main2(string[] args) { checked { var paramsList = Console.ReadLine().Split(' ').ToList(); // HWK var H = long.Parse(paramsList[0]); var W = long.Parse(paramsList[1]); var K = long.Parse(paramsList[2]); var S = EnumerablePlus .Repeat(H, () => { return Console.ReadLine() .Select(c => byte.Parse($"{c}")) .ToList(); }) .ToList(); var res = Enumerable.Range(0, (1 << ((int)H - 1))) .Select(n => { var indecies = new int[H]; var idx = 0; for (int i = 1; i < H; i++) { if ((n & (1 << (i - 1))) != 0) idx++; indecies[i] = idx; } return Cnt(S, indecies, idx + 1, W, H, K) + idx; }) .Min(); Console.WriteLine(res); } } private static int Cnt(List<List<Byte>> S, int[] indecies, int idxCnt, long W_, long H_, long K_) { var res = 0; var counts = new int[idxCnt]; for (int w = 0; w < W_; w++) { var rows = new int[idxCnt]; for (int h = 0; h < H_; h++) { rows[indecies[h]] += S[h][w]; } for (int i = 0; i < idxCnt; i++) counts[i] += rows[i]; if (counts.Any(c => c > K_)) { res++; counts = rows; } if (counts.Any(c => c > K_)) return int.MaxValue - idxCnt - 10; } return res; } } public static class EnumerablePlus { ///< summary>出力文字列に変換。</summary> public static string MkString<T>(this IEnumerable<T> list) { return list .Aggregate(new System.Text.StringBuilder(), (a, b) => ((a.Length > 0) ? a.Append(' ') : a).Append(b)) .ToString(); } ///< summary>添字付きfor。</summary> public static void ForEach2<T>(this IEnumerable<T> list, Action<T, long> a) { long i = 0; foreach (var item in list) { a(item, i); } } ///< summary>添字付きfor。</summary> public static void ForEach<T>(this IEnumerable<T> list, Action<T> a) { foreach (var item in list) { a(item); } } ///< summary>指定回数デリゲートを呼び出す。</summary> public static IEnumerable<T> Repeat<T>(long n, Func<T> f) { for (long i = 0; i < n; i++) { yield return f(); } } public static T MinBy<T, U>(this IEnumerable<T> xs, Func<T, U> key) where U : IComparable<U> { return xs.Aggregate((a, b) => key(a).CompareTo(key(b)) <= 0 ? a : b); } public static T MaxBy<T, U>(this IEnumerable<T> xs, Func<T, U> key) where U : IComparable<U> { return xs.Aggregate((a, b) => key(a).CompareTo(key(b)) >= 0 ? a : b); } public static List<T> MaxBy2<T, U>(this IEnumerable<T> xs, Func<T, U> key) where U : IComparable<U> { return xs.Aggregate(new List<T>(), (list, b) => { if (list.Count == 0) { list.Add(b); return list; } var aa = key(list[0]); var bb = key(b); if (aa.CompareTo(bb) < 0) list.Clear(); if (aa.CompareTo(bb) <= 0) { list.Add(b); return list; } return list; }); } public static List<T> Max2<T>(this IEnumerable<T> xs) where T : IComparable<T> { return xs.MaxBy2(o => o); } public static void Move<T>(this IList<T> list, int from, int to) { var item = list[from]; for (var idx = from; idx > to; --idx) { list[idx] = list[idx - 1]; } list[to] = item; } public static void Add2<T>(this IDictionary<T, int> xs, T key) { if (xs.ContainsKey(key)) xs[key]++; else xs.Add(key, 1); } } public static class MathPlus { ///< summary>約数。順番は不定。</summary> public static List<long> Divisor(long n) { var list = Prime(n) .GroupBy(id => id) .Select(pair => new { prime = pair.Key, power = pair.Count() }) .ToList(); var result = list.Aggregate(new List<long>(), (left, pair) => { var list2 = Enumerable.Range(0, pair.power + 1) .Aggregate(new List<long>(), (res, l) => { var next = res.Count > 0 ? res.Last() * pair.prime : 1L; res.Add(next); return res; }); if (left.Count == 0) return list2.ToList(); return list2.SelectMany(l => left.Select(m => l * m)).ToList(); }); return result; } ///< summary>順列の数。</summary> public static long Permutation(long n, long r) => Factorial(n, r); ///< summary>組合せの数。</summary> public static long Combination(long n, long r) { if (r == 0) return 1; return Factorial(n, r) / Factorial(r); } ///< summary>階乗。カウントも指定可能。</summary> public static long Factorial(long a, long count = long.MaxValue) { long res = 1; for (long i = 0; a > 0 && i < count; i++) { checked { res *= a; } --a; } return res; } ///< summary>素因数分解。昇順。</summary> public static List<long> Prime(long a) { var res = new List<long>(); var a2 = Math.Ceiling(Math.Sqrt(a)); for (long b = 2; b <= a2; ++b) { while (a % b == 0) { res.Add(b); a = a / b; a2 = Math.Ceiling(Math.Sqrt(a)); } } if (a > 1) res.Add(a); return res; } ///< summary>最小公倍数。</summary> public static long Lcm(IEnumerable<long> list) { return list.Aggregate((a, b) => Lcm(a, b)); } ///< summary>最小公倍数。</summary> public static long Lcm(long a, long b) { return checked(a * b) / Gcd(a, b); } ///< summary>最大公約数。</summary> public static long Gcd(IEnumerable<long> list) { return list.Aggregate((a, b) => Gcd(a, b)); } ///< summary>最大公約数。</summary> public static long Gcd(long a, long b) { if (a < b) Gcd(b, a); while (b != 0) { var rem = a % b; a = b; b = rem; } return a; } ///< summary>切り上げ。</summary> public static long Ceiling(long a, long b) => (a + (b - 1)) / b; } }
[["-", 0, 200, 0, 212, 0, 297, 0, 229, 0, 258], ["+", 0, 200, 0, 212, 0, 297, 0, 229, 0, 258], ["+", 0, 57, 64, 37, 0, 16, 31, 16, 17, 33], ["+", 0, 57, 64, 37, 0, 16, 31, 16, 12, 22], ["+", 8, 196, 0, 57, 64, 37, 0, 16, 17, 33], ["+", 8, 196, 0, 57, 64, 37, 0, 16, 12, 203]]
8
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using System; using System.Collections.Generic; class Program { static void Main(string[] args) { string[] str = Console.ReadLine().Split(); int H = int.Parse(str[0]); int W = int.Parse(str[1]); int K = int.Parse(str[2]); int[,] A = new int[H, W]; for (var i = 0; i < H; i++) { string s = Console.ReadLine(); for (var j = 0; j < W; j++) { A[i, j] = int.Parse(s.Substring(j, 1)); } } int min = 999999999; for (var i = 0; i < 1024; i++) { int ct = 0; int[] B = new int[H]; bool flag2 = true; for (var k = 0; k < W; k++) { int[] C = new int[H]; bool flag = true; int s1 = 0; for (var j = 0; j < H; j++) { if (i / Math.Pow(2, j) % 2 == 1 || j == H - 1) { for (var l = s1; l <= j; l++) { if (A[l, k] == 1) { C[s1]++; } } if (B[s1] + C[s1] > K) { if (flag == false || k == 0) { flag2 = false; break; } else { for (var l = 0; l < H; l++) { B[l] = 0; } ct++; flag = false; } } s1 = j + 1; } } // if(flag){ for (var l = 0; l < H; l++) { B[l] += C[l]; // Console.Error.WriteLine(k+" "+B[l]+" "+C[l]); } //} if (!flag2) { break; } } if (flag2) { int ct2 = 0; for (var j = 0; j < H - 1; j++) { if (i / Math.Pow(2, j) % 2 == 1) { ct2++; } } // Console.Error.WriteLine(i+" "+ct+" "+ct2); min = Math.Min(ct + ct2, min); } } Console.WriteLine(min); } }
using System; using System.Collections.Generic; class Program { static void Main(string[] args) { string[] str = Console.ReadLine().Split(); int H = int.Parse(str[0]); int W = int.Parse(str[1]); int K = int.Parse(str[2]); int[,] A = new int[H, W]; for (var i = 0; i < H; i++) { string s = Console.ReadLine(); for (var j = 0; j < W; j++) { A[i, j] = int.Parse(s.Substring(j, 1)); } } int min = 999999999; for (var i = 0; i < 1024; i++) { int ct = 0; int[] B = new int[H]; bool flag2 = true; for (var k = 0; k < W; k++) { int[] C = new int[H]; bool flag = true; int s1 = 0; for (var j = 0; j < H; j++) { if (i / (int)Math.Pow(2, j) % 2 == 1 || j == H - 1) { for (var l = s1; l <= j; l++) { if (A[l, k] == 1) { C[s1]++; } } if (B[s1] + C[s1] > K) { if (flag == false || k == 0) { flag2 = false; break; } else { for (var l = 0; l < H; l++) { B[l] = 0; } ct++; flag = false; } } s1 = j + 1; } } for (var l = 0; l < H; l++) { B[l] += C[l]; // Console.Error.WriteLine(k+" "+B[l]+" "+C[l]); } if (!flag2) { break; } } if (flag2) { int ct2 = 0; for (var j = 0; j < H - 1; j++) { if (i / (int)Math.Pow(2, j) % 2 == 1) { // Console.Error.WriteLine(i+" "+j); ct2++; } } // Console.Error.WriteLine(i+" "+ct+" "+ct2); min = Math.Min(ct + ct2, min); } } Console.WriteLine(min); } }
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using System; using System.Collections.Generic; using System.Linq; using System.IO; using System.Runtime.CompilerServices; using System.Text; using System.Diagnostics; using System.Numerics; using static System.Console; using static System.Convert; using static System.Math; using static Template; using Pi = Pair<int, int>; class Solver { public void Solve(Scanner sc) { int H, W, K; sc.Make(out H, out W, out K); var G = sc.Grid(H); var dp = Create(H, () => Create(H + 1, () => new int[W])); for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { dp[0][i][j] = ToInt32(G[i][j] == '1'); if (j > 0) dp[0][i][j] += dp[0][i][j - 1]; } } for (int i = 1; i < H; i++) { for (var j = 0; j < H; j++) { if (i + j >= H) break; for (var k = 0; k < W; k++) { dp[i][j][k] = dp[i - 1][j][k] + dp[0][i + j][k]; } } } var res = int.MaxValue; for (int i = 0; i < (1 << (H - 1)); i++) { var l = new List<int>(); l.Add(0); var c = 0; for (int j = 0; j < H - 1; j++) if ((1 & i >> j) == 1) { l.Add(j + 1); c++; } l.Add(H); var last = -1; for (int j = 0; j < W; j++) { if (last == -1) { for (var k = 0; k < l.Count - 1; k++) if (dp[l[k + 1] - l[k] - 1][l[k]][j] > K) { c++; if (last == j - 1) goto END; last = j - 1; } continue; } for (var k = 0; k < l.Count - 1; k++) if (dp[l[k + 1] - l[k] - 1][l[k]][j] - dp[l[k + 1] - l[k] - 1][l[k]][last] > K) { c++; if (last == j - 1) goto END; last = j - 1; } } chmin(ref res, c); END:; } WriteLine(res); } } #region Template public static class Template { static void Main(string[] args) { Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); new Solver().Solve(new Scanner()); Console.Out.Flush(); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == 1) { a = b; return true; } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == -1) { a = b; return true; } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void swap<T>(ref T a, ref T b) { var t = b; b = a; a = t; } public static T[] Shuffle<T>(this IList<T> A) { T[] rt = A.ToArray(); Random rnd = new Random(); for (int i = rt.Length - 1; i >= 1; i--) swap(ref rt[i], ref rt[rnd.Next(i + 1)]); return rt; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T[] Create<T>(int n, Func<T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(); return rt; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T[] Create<T>(int n, Func<int, T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(i); return rt; } public static void Fail<T>(T s) { Console.WriteLine(s); Console.Out.Close(); Environment.Exit(0); } } public class Scanner { public string Str => Console.ReadLine().Trim(); public int Int => int.Parse(Str); public long Long => long.Parse(Str); public double Double => double.Parse(Str); public int[] ArrInt => Str.Split(' ').Select(int.Parse).ToArray(); public long[] ArrLong => Str.Split(' ').Select(long.Parse).ToArray(); public char[][] Grid(int n) => Create(n, () => Str.ToCharArray()); public int[] ArrInt1D(int n) => Create(n, () => Int); public long[] ArrLong1D(int n) => Create(n, () => Long); public int[][] ArrInt2D(int n) => Create(n, () => ArrInt); public long[][] ArrLong2D(int n) => Create(n, () => ArrLong); private Queue<string> q = new Queue<string>(); [MethodImpl(MethodImplOptions.AggressiveInlining)] public T Next<T>() { if (q.Count == 0) foreach (var item in Str.Split(' ')) q.Enqueue(item); return (T)Convert.ChangeType(q.Dequeue(), typeof(T)); } public void Make<T1>(out T1 v1) => v1 = Next<T1>(); public void Make<T1, T2>(out T1 v1, out T2 v2) { v1 = Next<T1>(); v2 = Next<T2>(); } public void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3) { Make(out v1, out v2); v3 = Next<T3>(); } public void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4) { Make(out v1, out v2, out v3); v4 = Next<T4>(); } public void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5) { Make(out v1, out v2, out v3, out v4); v5 = Next<T5>(); } public void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6) { Make(out v1, out v2, out v3, out v4, out v5); v6 = Next<T6>(); } // public (T1, T2) Make<T1, T2>() { Make(out T1 v1, out T2 v2); return (v1, // v2); } public (T1, T2, T3) Make<T1, T2, T3>() { Make(out T1 v1, out T2 v2, // out T3 v3); return (v1, v2, v3); } public (T1, T2, T3, T4) Make<T1, T2, T3, // T4>() { Make(out T1 v1, out T2 v2, out T3 v3, out T4 v4); return (v1, v2, // v3, v4); } } public class Pair<T1, T2> : IComparable<Pair<T1, T2>> { public T1 v1; public T2 v2; public Pair() {} public Pair(T1 v1, T2 v2) { this.v1 = v1; this.v2 = v2; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public int CompareTo(Pair<T1, T2> p) { var c = Comparer<T1>.Default.Compare(v1, p.v1); if (c == 0) c = Comparer<T2>.Default.Compare(v2, p.v2); return c; } public override string ToString() => $"{v1.ToString()} {v2.ToString()}"; public void Deconstruct(out T1 a, out T2 b) { a = v1; b = v2; } } public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>> { public T3 v3; public Pair() : base() {} public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2) { this.v3 = v3; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public int CompareTo(Pair<T1, T2, T3> p) { var c = base.CompareTo(p); if (c == 0) c = Comparer<T3>.Default.Compare(v3, p.v3); return c; } public override string ToString() => $"{base.ToString()} {v3.ToString()}"; public void Deconstruct(out T1 a, out T2 b, out T3 c) { Deconstruct(out a, out b); c = v3; } } #endregion
using System; using System.Collections.Generic; using System.Linq; using System.IO; using System.Runtime.CompilerServices; using System.Text; using System.Diagnostics; using System.Numerics; using static System.Console; using static System.Convert; using static System.Math; using static Template; using Pi = Pair<int, int>; class Solver { public void Solve(Scanner sc) { int H, W, K; sc.Make(out H, out W, out K); var G = sc.Grid(H); var dp = Create(H, () => Create(H + 1, () => new int[W])); for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { dp[0][i][j] = ToInt32(G[i][j] == '1'); if (j > 0) dp[0][i][j] += dp[0][i][j - 1]; } } for (int i = 1; i < H; i++) { for (var j = 0; j < H; j++) { if (i + j >= H) break; for (var k = 0; k < W; k++) { dp[i][j][k] = dp[i - 1][j][k] + dp[0][i + j][k]; } } } var res = int.MaxValue; for (int i = 0; i < (1 << (H - 1)); i++) { var l = new List<int>(); l.Add(0); var c = 0; for (int j = 0; j < H - 1; j++) if ((1 & i >> j) == 1) { l.Add(j + 1); c++; } l.Add(H); var last = -1; for (int j = 0; j < W; j++) { if (last == -1) { for (var k = 0; k < l.Count - 1; k++) if (dp[l[k + 1] - l[k] - 1][l[k]][j] > K) { c++; if (last == j - 1) goto END; last = j - 1; break; } continue; } for (var k = 0; k < l.Count - 1; k++) if (dp[l[k + 1] - l[k] - 1][l[k]][j] - dp[l[k + 1] - l[k] - 1][l[k]][last] > K) { c++; if (last == j - 1) goto END; last = j - 1; break; } } chmin(ref res, c); END:; } WriteLine(res); } } #region Template public static class Template { static void Main(string[] args) { Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); new Solver().Solve(new Scanner()); Console.Out.Flush(); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == 1) { a = b; return true; } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == -1) { a = b; return true; } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void swap<T>(ref T a, ref T b) { var t = b; b = a; a = t; } public static T[] Shuffle<T>(this IList<T> A) { T[] rt = A.ToArray(); Random rnd = new Random(); for (int i = rt.Length - 1; i >= 1; i--) swap(ref rt[i], ref rt[rnd.Next(i + 1)]); return rt; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T[] Create<T>(int n, Func<T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(); return rt; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T[] Create<T>(int n, Func<int, T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(i); return rt; } public static void Fail<T>(T s) { Console.WriteLine(s); Console.Out.Close(); Environment.Exit(0); } } public class Scanner { public string Str => Console.ReadLine().Trim(); public int Int => int.Parse(Str); public long Long => long.Parse(Str); public double Double => double.Parse(Str); public int[] ArrInt => Str.Split(' ').Select(int.Parse).ToArray(); public long[] ArrLong => Str.Split(' ').Select(long.Parse).ToArray(); public char[][] Grid(int n) => Create(n, () => Str.ToCharArray()); public int[] ArrInt1D(int n) => Create(n, () => Int); public long[] ArrLong1D(int n) => Create(n, () => Long); public int[][] ArrInt2D(int n) => Create(n, () => ArrInt); public long[][] ArrLong2D(int n) => Create(n, () => ArrLong); private Queue<string> q = new Queue<string>(); [MethodImpl(MethodImplOptions.AggressiveInlining)] public T Next<T>() { if (q.Count == 0) foreach (var item in Str.Split(' ')) q.Enqueue(item); return (T)Convert.ChangeType(q.Dequeue(), typeof(T)); } public void Make<T1>(out T1 v1) => v1 = Next<T1>(); public void Make<T1, T2>(out T1 v1, out T2 v2) { v1 = Next<T1>(); v2 = Next<T2>(); } public void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3) { Make(out v1, out v2); v3 = Next<T3>(); } public void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4) { Make(out v1, out v2, out v3); v4 = Next<T4>(); } public void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5) { Make(out v1, out v2, out v3, out v4); v5 = Next<T5>(); } public void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6) { Make(out v1, out v2, out v3, out v4, out v5); v6 = Next<T6>(); } // public (T1, T2) Make<T1, T2>() { Make(out T1 v1, out T2 v2); return (v1, // v2); } public (T1, T2, T3) Make<T1, T2, T3>() { Make(out T1 v1, out T2 v2, // out T3 v3); return (v1, v2, v3); } public (T1, T2, T3, T4) Make<T1, T2, T3, // T4>() { Make(out T1 v1, out T2 v2, out T3 v3, out T4 v4); return (v1, v2, // v3, v4); } } public class Pair<T1, T2> : IComparable<Pair<T1, T2>> { public T1 v1; public T2 v2; public Pair() {} public Pair(T1 v1, T2 v2) { this.v1 = v1; this.v2 = v2; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public int CompareTo(Pair<T1, T2> p) { var c = Comparer<T1>.Default.Compare(v1, p.v1); if (c == 0) c = Comparer<T2>.Default.Compare(v2, p.v2); return c; } public override string ToString() => $"{v1.ToString()} {v2.ToString()}"; public void Deconstruct(out T1 a, out T2 b) { a = v1; b = v2; } } public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>> { public T3 v3; public Pair() : base() {} public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2) { this.v3 = v3; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public int CompareTo(Pair<T1, T2, T3> p) { var c = base.CompareTo(p); if (c == 0) c = Comparer<T3>.Default.Compare(v3, p.v3); return c; } public override string ToString() => $"{base.ToString()} {v3.ToString()}"; public void Deconstruct(out T1 a, out T2 b, out T3 c) { Deconstruct(out a, out b); c = v3; } } #endregion
[["+", 0, 7, 8, 57, 64, 196, 0, 93, 0, 94], ["+", 0, 7, 8, 57, 64, 196, 0, 93, 0, 35], ["+", 0, 7, 8, 57, 64, 196, 0, 1, 0, 35]]
8
2,056
4
using System; using System.Collections.Generic; using System.Linq; namespace AtCoderCs { class Program { static void Main() { int[] Array = { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; Console.WriteLine(Array[int.Parse(Console.ReadLine())]); } } }
using System; using System.Collections.Generic; using System.Linq; namespace AtCoderCs { class Program { static void Main() { int[] Array = { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; Console.WriteLine(Array[int.Parse(Console.ReadLine()) - 1]); } } }
[["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
120
2
using System; using System.Collections.Generic; using System.Linq; namespace PaizaTest { class Program { static void Main(string[] args) { var text = "1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51"; var line = text.Split(',').Select(x => int.Parse(x.Trim())).ToList(); var index = int.Parse(Console.ReadLine()); Console.WriteLine(text[index - 1]); } } }
using System; using System.Collections.Generic; using System.Linq; namespace PaizaTest { class Program { static void Main(string[] args) { var text = "1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51"; var line = text.Split(',').Select(x => int.Parse(x)).ToList(); var index = int.Parse(Console.ReadLine()); Console.WriteLine(line[index - 1]); } } }
[["-", 3, 4, 0, 28, 0, 213, 63, 214, 0, 131], ["-", 3, 4, 0, 28, 0, 213, 63, 214, 141, 22], ["-", 3, 4, 0, 28, 0, 213, 3, 4, 0, 24], ["-", 3, 4, 0, 28, 0, 213, 3, 4, 0, 25], ["-", 0, 213, 3, 4, 0, 28, 0, 204, 205, 22], ["+", 0, 213, 3, 4, 0, 28, 0, 204, 205, 22]]
8
99
6
using System; namespace Sample { class Sample { static void Main() { int line = int.Parse(System.Console.ReadLine()); string[] src = new string[32] { "1", "1", "1", "2", "1", "2", "1", "5", "2", "2", "1", "5", "1", "2", "1", "14", "1", "5", "1", "5", "2", "2", "1", "15", "2", "2", "5", "4", "1", "4", "1", "51" }; Console.WriteLine("{0}", src[line]); } } }
using System; namespace Sample { class Sample { static void Main() { int line = int.Parse(System.Console.ReadLine()); string[] src = new string[32] { "1", "1", "1", "2", "1", "2", "1", "5", "2", "2", "1", "5", "1", "2", "1", "14", "1", "5", "1", "5", "2", "2", "1", "15", "2", "2", "5", "4", "1", "4", "1", "51" }; Console.WriteLine("{0}", src[line - 1]); } } }
[["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
188
2
using System; class Program { private static int[] data = { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; static void Main(string[] args) { int a, b, c; a = int.Parse(Console.ReadLine()); //標準入力 // string[] str = Console.ReadLine().Split(' // ');//2つ以上のスペース区切り入力の取得 b = int.Parse(str[0]); // //数値で受け取りたい場合は変換 Console.Write(data[a]); //改行なし出力 // Console.WriteLine("改行あり a = {0} b = {1} c = {2}", a, b, // c);//改行付き出力 } }
using System; class Program { private static int[] data = { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; static void Main(string[] args) { int a, b, c; a = int.Parse(Console.ReadLine()); //標準入力 // string[] str = Console.ReadLine().Split(' // ');//2つ以上のスペース区切り入力の取得 b = int.Parse(str[0]); // //数値で受け取りたい場合は変換 Console.Write(data[a - 1]); //改行なし出力 // Console.WriteLine("改行あり a = {0} b = {1} c = {2}", a, b, // c);//改行付き出力 } }
[["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
128
2
using System; using static System.Console; namespace atcoder { class Program { static void Main(string[] args) { int K = int.Parse(ReadLine()); int[] A = { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; WriteLine(A[K]); } } }
using System; using static System.Console; namespace atcoder { class Program { static void Main(string[] args) { int K = int.Parse(ReadLine()); int[] A = { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; WriteLine(A[K - 1]); } } }
[["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
119
2
using System; using static System.Console; using System.Linq; namespace AC { public class shiokara { static void Main(string[] args) { int[] k = new int[32] { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; int n = int.Parse(ReadLine()); WriteLine(k[n]); } } }
using System; using static System.Console; using System.Linq; namespace AC { public class shiokara { static void Main(string[] args) { int[] k = new int[32] { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; int n = int.Parse(ReadLine()); WriteLine(k[n - 1]); } } }
[["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
130
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace A_Kth_Term { class Program { static void Main(string[] args) { var Si = new int[] { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; var K = int.Parse(Console.ReadLine()); Console.WriteLine(Si[K]); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace A_Kth_Term { class Program { static void Main(string[] args) { var Si = new int[] { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; var K = int.Parse(Console.ReadLine()); Console.WriteLine(Si[K - 1]); } } }
[["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
143
2
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var k = int.Parse(Console.ReadLine()); var array = new int[] { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; Console.WriteLine(array[k]); } }
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var k = int.Parse(Console.ReadLine()); var array = new int[] { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; Console.WriteLine(array[k - 1]); } }
[["+", 0, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 0, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
125
2
using System; using System.Text; using System.Collections.Generic; using System.Linq; class Program { static void Main() { long[] n = Console.ReadLine().Split().Select(a => long.Parse(a)).ToArray(); if (n[0] == 1 || n[1] == 1) { Console.WriteLine($"{0}"); return; } long result = 0; if ((n[0] * n[1]) % 2 == 1) { result++; } result += (n[0] * n[1]) >> 1; Console.WriteLine($"{result}"); } }
using System; using System.Text; using System.Collections.Generic; using System.Linq; class Program { static void Main() { long[] n = Console.ReadLine().Split().Select(a => long.Parse(a)).ToArray(); if (n[0] == 1 || n[1] == 1) { Console.WriteLine($"{1}"); return; } long result = 0; if ((n[0] * n[1]) % 2 == 1) { result++; } result += (n[0] * n[1]) >> 1; Console.WriteLine($"{result}"); } }
[["-", 3, 4, 0, 28, 0, 283, 0, 284, 0, 203], ["+", 3, 4, 0, 28, 0, 283, 0, 284, 0, 203]]
8
148
2
using System; using System.Collections; using System.Collections.Generic; namespace 練習問題 { class Program { static void Main(string[] args) { List<int> pattern = new List<int>(); long a = 0; long b = 0; var sw = new System.Diagnostics.Stopwatch(); TimeSpan TLE = new TimeSpan(0, 0, 2); debug Debug = new debug(); if (args.Length == 0) { Debug.FlagFalse(); //* string[] input = Console.ReadLine().Split(' '); a = long.Parse(input[0]); b = long.Parse(input[1]); //*/ // c = int.Parse(Console.ReadLine()); // string d = Console.ReadLine(); // string[] input = Console.ReadLine().Split(' '); } else { Debug.FlagTrue(); if (args[0] == "1") { a = 4; b = 5; } else if (args[0] == "2") { a = 7; b = 3; } else if (args[0] == "3") { a = 1000000000; b = 1000000000; } else { a = 3; b = 2; } } sw.Start(); // 2秒以内ですねスタート long result = 0; if (a == 1 && b == 1) { result = 1; } else if (a % 2 == 1) { if (b % 2 == 1) { result += (a + 1) / 2 * (b + 1) / 2 + (a - 1) / 2 * (b - 1) / 2; } else { // result += (a + 1) / 2 * b / 2 + (a - 1) / 2 * b / 2; result += b / 2 * a; } } else { result += a / 2 * b; } Console.WriteLine(result); sw.Stop(); TimeSpan ts = sw.Elapsed; // Console.WriteLine($"{ts}"); } static int intPow(int target, int kaisu) { int startTarget = target; for (int i = 1; i < kaisu; i++) { target *= startTarget; } return target; } static void bubble_sort(List<List<int>> a) { int count = 0; for (int i = 0; i < a.Count; i++) { for (int j = 0; j < a.Count - i - 1; j++) { // if (a[j] == a[a.Count - 1]){ // continue; // } count++; if (a[j][1] > a[j + 1][1]) { int localsave = 0; localsave = a[j + 1][1]; a[j + 1][1] = a[j][1]; a[j][1] = localsave; localsave = a[j][0]; a[j][0] = a[j + 1][0]; a[j + 1][0] = localsave; } } // debug(a,"途中" + i); } // debug(a,"result"); // Console.WriteLine("回数"+count); for (int i = 0; i < a.Count; i++) { Console.WriteLine(a[i][0] + " " + a[i][1]); } } /* 標準入力と標準出力が使えるかのチェック static void echo() { string echotest = Console.ReadLine(); Console.WriteLine(echotest); } static void HelloWorld(){ Console.WriteLine("Hello World!"); } */ } public class debug { //宣言時は、「 debug Debug = new debug(); 」推奨 bool debug_flag = true; public void Log(string str) { if (debug_flag == true) { Console.WriteLine(str); } } public void Log(int str) { if (debug_flag == true) { Console.WriteLine(str); } } public void Log(float str) { if (debug_flag == true) { Console.WriteLine(str); } } public void Log(object obj) { if (debug_flag == true) { Console.WriteLine(obj); } } public void Log(int[] arr) { if (debug_flag == true) { Console.WriteLine(string.Join(",", arr)); } } public void Log(string[] arr) { if (debug_flag == true) { Console.WriteLine(string.Join(",", arr)); } } public void Log(List<int> arr) { if (debug_flag == true) { string shuturyoku = ""; for (int i = 0; i < arr.Count; i++) { shuturyoku += arr[i] + ","; } Console.WriteLine(shuturyoku.TrimEnd(',')); } } public void Log(List<string> arr) { if (debug_flag == true) { string shuturyoku = ""; for (int i = 0; i < arr.Count; i++) { shuturyoku += arr[i] + ","; } Console.WriteLine(shuturyoku.TrimEnd(',')); } } public void Log(List<float> arr) { if (debug_flag == true) { string shuturyoku = ""; for (int i = 0; i < arr.Count; i++) { shuturyoku += arr[i] + ","; } Console.WriteLine(shuturyoku.TrimEnd(',')); } } public void Log() { if (debug_flag == true) { Console.WriteLine("アタイイレナサイ"); } } public void FlagFalse() { debug_flag = false; } public void FlagTrue() { debug_flag = true; } } }
using System; using System.Collections; using System.Collections.Generic; namespace 練習問題 { class Program { static void Main(string[] args) { List<int> pattern = new List<int>(); long a = 0; long b = 0; var sw = new System.Diagnostics.Stopwatch(); TimeSpan TLE = new TimeSpan(0, 0, 2); debug Debug = new debug(); if (args.Length == 0) { Debug.FlagFalse(); //* string[] input = Console.ReadLine().Split(' '); a = long.Parse(input[0]); b = long.Parse(input[1]); //*/ // c = int.Parse(Console.ReadLine()); // string d = Console.ReadLine(); // string[] input = Console.ReadLine().Split(' '); } else { Debug.FlagTrue(); if (args[0] == "1") { a = 4; b = 5; } else if (args[0] == "2") { a = 7; b = 3; } else if (args[0] == "3") { a = 1000000000; b = 1000000000; } else { a = 3; b = 2; } } sw.Start(); // 2秒以内ですねスタート long result = 0; if (a == 1 || b == 1) { result = 1; } else if (a % 2 == 1) { if (b % 2 == 1) { result += (a + 1) / 2 * (b + 1) / 2 + (a - 1) / 2 * (b - 1) / 2; } else { // result += (a + 1) / 2 * b / 2 + (a - 1) / 2 * b / 2; result += b / 2 * a; } } else { result += a / 2 * b; } Console.WriteLine(result); sw.Stop(); TimeSpan ts = sw.Elapsed; // Console.WriteLine($"{ts}"); } static int intPow(int target, int kaisu) { int startTarget = target; for (int i = 1; i < kaisu; i++) { target *= startTarget; } return target; } static void bubble_sort(List<List<int>> a) { int count = 0; for (int i = 0; i < a.Count; i++) { for (int j = 0; j < a.Count - i - 1; j++) { // if (a[j] == a[a.Count - 1]){ // continue; // } count++; if (a[j][1] > a[j + 1][1]) { int localsave = 0; localsave = a[j + 1][1]; a[j + 1][1] = a[j][1]; a[j][1] = localsave; localsave = a[j][0]; a[j][0] = a[j + 1][0]; a[j + 1][0] = localsave; } } // debug(a,"途中" + i); } // debug(a,"result"); // Console.WriteLine("回数"+count); for (int i = 0; i < a.Count; i++) { Console.WriteLine(a[i][0] + " " + a[i][1]); } } /* 標準入力と標準出力が使えるかのチェック static void echo() { string echotest = Console.ReadLine(); Console.WriteLine(echotest); } static void HelloWorld(){ Console.WriteLine("Hello World!"); } */ } public class debug { //宣言時は、「 debug Debug = new debug(); 」推奨 bool debug_flag = true; public void Log(string str) { if (debug_flag == true) { Console.WriteLine(str); } } public void Log(int str) { if (debug_flag == true) { Console.WriteLine(str); } } public void Log(float str) { if (debug_flag == true) { Console.WriteLine(str); } } public void Log(object obj) { if (debug_flag == true) { Console.WriteLine(obj); } } public void Log(int[] arr) { if (debug_flag == true) { Console.WriteLine(string.Join(",", arr)); } } public void Log(string[] arr) { if (debug_flag == true) { Console.WriteLine(string.Join(",", arr)); } } public void Log(List<int> arr) { if (debug_flag == true) { string shuturyoku = ""; for (int i = 0; i < arr.Count; i++) { shuturyoku += arr[i] + ","; } Console.WriteLine(shuturyoku.TrimEnd(',')); } } public void Log(List<string> arr) { if (debug_flag == true) { string shuturyoku = ""; for (int i = 0; i < arr.Count; i++) { shuturyoku += arr[i] + ","; } Console.WriteLine(shuturyoku.TrimEnd(',')); } } public void Log(List<float> arr) { if (debug_flag == true) { string shuturyoku = ""; for (int i = 0; i < arr.Count; i++) { shuturyoku += arr[i] + ","; } Console.WriteLine(shuturyoku.TrimEnd(',')); } } public void Log() { if (debug_flag == true) { Console.WriteLine("アタイイレナサイ"); } } public void FlagFalse() { debug_flag = false; } public void FlagTrue() { debug_flag = true; } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 98], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 106]]
8
1,056
2
using System; using System.Collections; using System.Collections.Generic; using System.Linq; namespace ConsoleApp1 { class Program { static void Main(string[] args) { long[] hw = Console.ReadLine().Split().Select(long.Parse).ToArray(); long w = (long)Math.Ceiling((double)hw[1] / 2); long h = hw[0]; long res; if (hw[0] == 1 || hw[1] == 1) { res = 0; } else if (h % 2 == 0) { res = hw[1] * (h / 2); } else { res = hw[1] * (h / 2) + w; } Console.WriteLine(res); } } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; namespace ConsoleApp1 { class Program { static void Main(string[] args) { long[] hw = Console.ReadLine().Split().Select(long.Parse).ToArray(); long w = (long)Math.Ceiling((double)hw[1] / 2); long h = hw[0]; long res; if (hw[0] == 1 || hw[1] == 1) { res = 1; } else if (h % 2 == 0) { res = hw[1] * (h / 2); } else { res = hw[1] * (h / 2) + w; } Console.WriteLine(res); } } }
[["-", 0, 57, 64, 196, 0, 1, 0, 11, 12, 203], ["+", 0, 57, 64, 196, 0, 1, 0, 11, 12, 203]]
8
168
2
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using Console = System.Console; namespace Atcoder { class Program { static void Main(string[] args) { var HW = ReadLongArray(); var mul = HW[0] * HW[1]; if (HW[0] == 1 || HW[1] == 1) { Console.WriteLine(1); } if (mul % 2 == 0) { Console.WriteLine(mul / 2); } else { Console.WriteLine((mul + 1) / 2); } } private static readonly Func<string> Read = () => Console.ReadLine(); private static readonly Func<string[]> ReadStringArray = () => Console.ReadLine().Split(); private static readonly Func<int> ReadInt = () => int.Parse(Console.ReadLine()); private static readonly Func<long> ReadLong = () => long.Parse(Console.ReadLine()); private static readonly Func<int[]> ReadIntArray = () => Console.ReadLine().Split().Select(int.Parse).ToArray(); private static readonly Func<long[]> ReadLongArray = () => Console.ReadLine().Split().Select(long.Parse).ToArray(); private static readonly Action<string> Cw = str => Console.WriteLine(str); } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using Console = System.Console; namespace Atcoder { class Program { static void Main(string[] args) { var HW = ReadLongArray(); var mul = HW[0] * HW[1]; if (HW[0] == 1 || HW[1] == 1) { Console.WriteLine(1); return; } if (mul % 2 == 0) { Console.WriteLine(mul / 2); } else { Console.WriteLine((mul + 1) / 2); } } private static readonly Func<string> Read = () => Console.ReadLine(); private static readonly Func<string[]> ReadStringArray = () => Console.ReadLine().Split(); private static readonly Func<int> ReadInt = () => int.Parse(Console.ReadLine()); private static readonly Func<long> ReadLong = () => long.Parse(Console.ReadLine()); private static readonly Func<int[]> ReadIntArray = () => Console.ReadLine().Split().Select(int.Parse).ToArray(); private static readonly Func<long[]> ReadLongArray = () => Console.ReadLine().Split().Select(long.Parse).ToArray(); private static readonly Action<string> Cw = str => Console.WriteLine(str); } }
[["+", 8, 196, 0, 57, 64, 196, 0, 37, 0, 38], ["+", 8, 196, 0, 57, 64, 196, 0, 37, 0, 35]]
8
307
2
using System; namespace _135C { class Program { static void Main(string[] args) { string[] read = Console.ReadLine().Split(); long H = long.Parse(read[0]); long W = long.Parse(read[1]); if (H == 1 || W == 1) { Console.WriteLine(1); } else if ((H * W) % 2 == 0) { Console.WriteLine(H * W); } else { Console.WriteLine(H * W + 1); } } } }
using System; namespace _135C { class Program { static void Main(string[] args) { string[] read = Console.ReadLine().Split(); long H = long.Parse(read[0]); long W = long.Parse(read[1]); if (H == 1 || W == 1) { Console.WriteLine(1); } else if ((H * W) % 2 == 0) { Console.WriteLine(H * W / 2); } else { Console.WriteLine(H * W / 2 + 1); } } } }
[["+", 0, 213, 3, 4, 0, 28, 0, 16, 17, 85], ["+", 0, 213, 3, 4, 0, 28, 0, 16, 12, 203], ["+", 3, 4, 0, 28, 0, 16, 31, 16, 17, 85], ["+", 3, 4, 0, 28, 0, 16, 31, 16, 12, 203]]
8
120
4
using System; public class B { public static void Main() { var input = System.Console.ReadLine().Split(' '); var h = long.Parse(input[0]); var w = long.Parse(input[1]); // これぜったい1行にまとまるよね if (h == 1 || w == 1) { Console.WriteLine(0); return; } if (w % 2 == 0) { Console.WriteLine(h * (w / 2)); } else if (h % 2 == 0) { Console.WriteLine(h * (w / 2) + h / 2); } else { Console.WriteLine(h * (w / 2) + h / 2 + 1); } } }
using System; public class B { public static void Main() { var input = System.Console.ReadLine().Split(' '); var h = long.Parse(input[0]); var w = long.Parse(input[1]); // これぜったい1行にまとまるよね if (h == 1 || w == 1) { Console.WriteLine(1); return; } if (w % 2 == 0) { Console.WriteLine(h * (w / 2)); } else if (h % 2 == 0) { Console.WriteLine(h * (w / 2) + h / 2); } else { Console.WriteLine(h * (w / 2) + h / 2 + 1); } } }
[["-", 0, 1, 0, 213, 3, 4, 0, 28, 0, 203], ["+", 0, 1, 0, 213, 3, 4, 0, 28, 0, 203]]
8
155
2
using System; namespace AtCorder2 { class Program { static void Main(string[] args) { string[] input = Console.ReadLine().Split(' '); long a = int.Parse(input[0]); long b = int.Parse(input[1]); Console.WriteLine(Method(a, b)); } static long Method(long a, long b) { if (a == 1) return 0; if (b == 1) return 0; if (a % 2 == 0) return a * b / 2; if (b % 2 == 0) return a * b / 2; return a * b / 2 + 1; } } }
using System; namespace AtCorder2 { class Program { static void Main(string[] args) { string[] input = Console.ReadLine().Split(' '); long a = int.Parse(input[0]); long b = int.Parse(input[1]); Console.WriteLine(Method(a, b)); } static long Method(long a, long b) { if (a == 1) return 1; if (b == 1) return 1; if (a % 2 == 0) return a * b / 2; if (b % 2 == 0) return a * b / 2; return a * b / 2 + 1; } } }
[["-", 0, 195, 8, 196, 0, 57, 64, 37, 0, 203], ["+", 0, 195, 8, 196, 0, 57, 64, 37, 0, 203]]
8
147
4
using System; using System.Text; using System.Linq; using System.Collections; using System.Collections.Generic; using static System.Math; using static System.Console; using static exMath; using static exReadLine; class Program { static void Main(string[] args) { long H, W; longReadLine(out H, out W); double a = Ceiling(H / 2d); long ans; if (H != 1 || W != 1) { if (W % 2 == 0) { ans = H * (W / 2); } else { ans = H * (W / 2) + (long)a; } } else { ans = 1; } WriteLine(ans); // ReadLine(); } } static class exReadLine { public static void intReadLine(out int a) { a = int.Parse(ReadLine()); } public static void intReadLine(out int a, out int b) { int[] input = ReadLine().Split().Select(int.Parse).ToArray(); a = input[0]; b = input[1]; } public static void intReadLine(out int a, out int b, out int c) { int[] input = ReadLine().Split().Select(int.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; } public static void intReadLine(out int a, out int b, out int c, out int d) { int[] input = ReadLine().Split().Select(int.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; d = input[3]; } public static void longReadLine(out long a) { a = long.Parse(ReadLine()); } public static void longReadLine(out long a, out long b) { long[] input = ReadLine().Split().Select(long.Parse).ToArray(); a = input[0]; b = input[1]; } public static void longReadLine(out long a, out long b, out long c) { long[] input = ReadLine().Split().Select(long.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; } public static void longReadLine(out long a, out long b, out long c, out long d) { long[] input = ReadLine().Split().Select(long.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; d = input[3]; } public static int[] intArrayReadLine() { return ReadLine().Split().Select(int.Parse).ToArray(); } public static long[] longArrayReadLine() { return ReadLine().Split().Select(long.Parse).ToArray(); } public static List<int> intListReadLine() { return ReadLine().Split().Select(int.Parse).ToList(); } public static List<long> longListReadLine() { return ReadLine().Split().Select(long.Parse).ToList(); } } static class exMath { // 最大公約数 public static int Gcd(int a, int b) { if (a < b) return Gcd(b, a); while (b != 0) { var r = a % b; a = b; b = r; } return a; } public static long Gcd(long a, long b) { if (a < b) return Gcd(b, a); while (b != 0) { var r = a % b; a = b; b = r; } return a; } // 最小公倍数 public static long Lcm(int a, int b) { return BigMul(a, b) / Gcd(a, b); } public static long Lcm(long a, long b) { return a * b / Gcd(a, b); } }
using System; using System.Text; using System.Linq; using System.Collections; using System.Collections.Generic; using static System.Math; using static System.Console; using static exMath; using static exReadLine; class Program { static void Main(string[] args) { long H, W; longReadLine(out H, out W); double a = Ceiling(H / 2d); long ans; if (H != 1 && W != 1) { if (W % 2 == 0) { ans = H * (W / 2); } else { ans = H * (W / 2) + (long)a; } } else { ans = 1; } WriteLine(ans); // ReadLine(); } } static class exReadLine { public static void intReadLine(out int a) { a = int.Parse(ReadLine()); } public static void intReadLine(out int a, out int b) { int[] input = ReadLine().Split().Select(int.Parse).ToArray(); a = input[0]; b = input[1]; } public static void intReadLine(out int a, out int b, out int c) { int[] input = ReadLine().Split().Select(int.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; } public static void intReadLine(out int a, out int b, out int c, out int d) { int[] input = ReadLine().Split().Select(int.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; d = input[3]; } public static void longReadLine(out long a) { a = long.Parse(ReadLine()); } public static void longReadLine(out long a, out long b) { long[] input = ReadLine().Split().Select(long.Parse).ToArray(); a = input[0]; b = input[1]; } public static void longReadLine(out long a, out long b, out long c) { long[] input = ReadLine().Split().Select(long.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; } public static void longReadLine(out long a, out long b, out long c, out long d) { long[] input = ReadLine().Split().Select(long.Parse).ToArray(); a = input[0]; b = input[1]; c = input[2]; d = input[3]; } public static int[] intArrayReadLine() { return ReadLine().Split().Select(int.Parse).ToArray(); } public static long[] longArrayReadLine() { return ReadLine().Split().Select(long.Parse).ToArray(); } public static List<int> intListReadLine() { return ReadLine().Split().Select(int.Parse).ToList(); } public static List<long> longListReadLine() { return ReadLine().Split().Select(long.Parse).ToList(); } } static class exMath { // 最大公約数 public static int Gcd(int a, int b) { if (a < b) return Gcd(b, a); while (b != 0) { var r = a % b; a = b; b = r; } return a; } public static long Gcd(long a, long b) { if (a < b) return Gcd(b, a); while (b != 0) { var r = a % b; a = b; b = r; } return a; } // 最小公倍数 public static long Lcm(int a, int b) { return BigMul(a, b) / Gcd(a, b); } public static long Lcm(long a, long b) { return a * b / Gcd(a, b); } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 106], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 98]]
8
871
2
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var vals = Console.ReadLine().Split(' ').Select(long.Parse).ToArray(); var h = vals[0]; var w = vals[1]; var sum = h / 2 * w; if (h % 2 == 1) { sum += (w + 1) / 2; } if (h == 1) { sum = 1; } Console.WriteLine(sum); } }
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var vals = Console.ReadLine().Split(' ').Select(long.Parse).ToArray(); var h = vals[0]; var w = vals[1]; var sum = h / 2 * w; if (h % 2 == 1) { sum += (w + 1) / 2; } if (h == 1 || w == 1) { sum = 1; } Console.WriteLine(sum); } }
[["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 106], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 31, 22], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 17, 60], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 12, 203]]
8
119
4
using System; using System.Collections.Generic; using System.Linq; public class Program { public static void Main(string[] args) { var hw = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray(); if (hw[0] == 1 || hw[1] == 1) { Console.WriteLine(0); return; } var val = hw[0] * hw[1]; if (val % 2 == 0) { Console.WriteLine(val / 2); } else { Console.WriteLine((long)Math.Floor((double)(val / 2)) + 1); } } }
using System; using System.Collections.Generic; using System.Linq; public class Program { public static void Main(string[] args) { var hw = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray(); if (hw[0] == 1 || hw[1] == 1) { Console.WriteLine(1); return; } var val = hw[0] * hw[1]; if (val % 2 == 0) { Console.WriteLine(val / 2); } else { Console.WriteLine((long)Math.Floor((double)(val / 2)) + 1); } } }
[["-", 0, 1, 0, 213, 3, 4, 0, 28, 0, 203], ["+", 0, 1, 0, 213, 3, 4, 0, 28, 0, 203]]
8
150
2
using System; namespace Panasonic2020 { internal class Program { public static void Main(string[] args) { var s = Console.ReadLine(); var sSplit = s.Split(); var h = int.Parse(sSplit[0]); var w = int.Parse(sSplit[1]); Console.WriteLine(Problem2.GetAnswer(h, w)); } } public class Problem2 { public static long GetAnswer(int h, int w) { if (h == 1 || w == 1) { return 0; } var all = (long)h * w; var answer = all / 2; if (all % 2 == 1) { ++answer; } return answer; } } }
using System; namespace Panasonic2020 { internal class Program { public static void Main(string[] args) { var s = Console.ReadLine(); var sSplit = s.Split(); var h = int.Parse(sSplit[0]); var w = int.Parse(sSplit[1]); Console.WriteLine(Problem2.GetAnswer(h, w)); } } public class Problem2 { public static long GetAnswer(int h, int w) { if (h == 1 || w == 1) { return 1; } var all = (long)h * w; var answer = all / 2; if (all % 2 == 1) { ++answer; } return answer; } } }
[["-", 8, 196, 0, 57, 64, 196, 0, 37, 0, 203], ["+", 8, 196, 0, 57, 64, 196, 0, 37, 0, 203]]
8
148
2
using System; using System.Linq; using System.Text; using System.Collections.Generic; class Program { static void Main(string[] args) { //読み込む string[] line = Console.ReadLine().Split(' '); long H = long.Parse(line[0]); long W = long.Parse(line[1]); long prod = H * W; long answer = prod / 2; if (prod % 2 == 1) { answer++; } if (H == 1 || W == 1) { answer = prod - 1; } //出力 Console.WriteLine(answer); } }
using System; using System.Linq; using System.Text; using System.Collections.Generic; class Program { static void Main(string[] args) { //読み込む string[] line = Console.ReadLine().Split(' '); long H = long.Parse(line[0]); long W = long.Parse(line[1]); long prod = H * W; long answer = prod / 2; if (prod % 2 == 1) { answer++; } if (H == 1 || W == 1) { answer = 1; } //出力 Console.WriteLine(answer); } }
[["-", 64, 196, 0, 1, 0, 11, 12, 16, 31, 22], ["-", 64, 196, 0, 1, 0, 11, 12, 16, 17, 33]]
8
133
2
using PanasonicProgrammingContest2020.Questions; using PanasonicProgrammingContest2020.Extensions; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; namespace PanasonicProgrammingContest2020.Questions { public class QuestionC : AtCoderQuestionBase { public override IEnumerable<object> Solve(TextReader inputStream) { var abc = inputStream.ReadLongArray(); var a = abc[0]; var b = abc[1]; var c = abc[2]; yield return 4 * a * b < (c - a - b) * (c - a - b) ? "Yes" : "No"; } } } namespace PanasonicProgrammingContest2020 { class Program { static void Main(string[] args) { IAtCoderQuestion question = new QuestionC(); // 問題に合わせて書き換え var answers = question.Solve(Console.In); foreach (var answer in answers) { Console.WriteLine(answer); } } } } #region Base Classes namespace PanasonicProgrammingContest2020.Questions { public interface IAtCoderQuestion { IEnumerable<object> Solve(string input); IEnumerable<object> Solve(TextReader inputStream); } public abstract class AtCoderQuestionBase : IAtCoderQuestion { public IEnumerable<object> Solve(string input) { var stream = new MemoryStream(Encoding.Unicode.GetBytes(input)); var reader = new StreamReader(stream, Encoding.Unicode); return Solve(reader); } public abstract IEnumerable<object> Solve(TextReader inputStream); } } #endregion #region Extensions namespace PanasonicProgrammingContest2020.Extensions { internal static class TextReaderExtensions { internal static int ReadInt(this TextReader reader) => int.Parse(ReadString(reader)); internal static long ReadLong(this TextReader reader) => long.Parse(ReadString(reader)); internal static double ReadDouble(this TextReader reader) => double.Parse(ReadString(reader)); internal static string ReadString(this TextReader reader) => reader.ReadLine(); internal static int[] ReadIntArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(int.Parse).ToArray(); internal static long[] ReadLongArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(long.Parse).ToArray(); internal static double[] ReadDoubleArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(double.Parse).ToArray(); internal static string[] ReadStringArray(this TextReader reader, char separator = ' ') => reader.ReadLine().Split(separator); } } #endregion
using PanasonicProgrammingContest2020.Questions; using PanasonicProgrammingContest2020.Extensions; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; namespace PanasonicProgrammingContest2020.Questions { public class QuestionC : AtCoderQuestionBase { public override IEnumerable<object> Solve(TextReader inputStream) { var abc = inputStream.ReadLongArray(); var a = abc[0]; var b = abc[1]; var c = abc[2]; yield return a + b < c && 4 * a * b < (c - a - b) * (c - a - b) ? "Yes" : "No"; } } } namespace PanasonicProgrammingContest2020 { class Program { static void Main(string[] args) { IAtCoderQuestion question = new QuestionC(); // 問題に合わせて書き換え var answers = question.Solve(Console.In); foreach (var answer in answers) { Console.WriteLine(answer); } } } } #region Base Classes namespace PanasonicProgrammingContest2020.Questions { public interface IAtCoderQuestion { IEnumerable<object> Solve(string input); IEnumerable<object> Solve(TextReader inputStream); } public abstract class AtCoderQuestionBase : IAtCoderQuestion { public IEnumerable<object> Solve(string input) { var stream = new MemoryStream(Encoding.Unicode.GetBytes(input)); var reader = new StreamReader(stream, Encoding.Unicode); return Solve(reader); } public abstract IEnumerable<object> Solve(TextReader inputStream); } } #endregion #region Extensions namespace PanasonicProgrammingContest2020.Extensions { internal static class TextReaderExtensions { internal static int ReadInt(this TextReader reader) => int.Parse(ReadString(reader)); internal static long ReadLong(this TextReader reader) => long.Parse(ReadString(reader)); internal static double ReadDouble(this TextReader reader) => double.Parse(ReadString(reader)); internal static string ReadString(this TextReader reader) => reader.ReadLine(); internal static int[] ReadIntArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(int.Parse).ToArray(); internal static long[] ReadLongArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(long.Parse).ToArray(); internal static double[] ReadDoubleArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(double.Parse).ToArray(); internal static string[] ReadStringArray(this TextReader reader, char separator = ' ') => reader.ReadLine().Split(separator); } } #endregion
[["+", 0, 41, 15, 16, 31, 16, 31, 16, 31, 22], ["+", 0, 41, 15, 16, 31, 16, 31, 16, 17, 72], ["+", 0, 41, 15, 16, 31, 16, 31, 16, 12, 22], ["+", 0, 285, 0, 41, 15, 16, 31, 16, 17, 18], ["+", 0, 285, 0, 41, 15, 16, 31, 16, 12, 22], ["+", 8, 196, 0, 285, 0, 41, 15, 16, 17, 98]]
8
519
6
using System; using static System.Console; using static System.Math; using System.Text; using System.Collections.Generic; using System.Linq; class Program { static void Main() { long[] n = ReadLine().Split().Select(a => long.Parse(a)).ToArray(); long d = n[2] - n[1] - n[0]; if (0 < d && 4 * n[0] * n[1] < d * d) { WriteLine($"YES"); } else { WriteLine($"NO"); } } }
using System; using static System.Console; using static System.Math; using System.Text; using System.Collections.Generic; using System.Linq; class Program { static void Main() { long[] n = ReadLine().Split().Select(a => long.Parse(a)).ToArray(); long d = n[2] - n[1] - n[0]; if (0 < d && 4 * n[0] * n[1] < d * d) { WriteLine($"Yes"); } else { WriteLine($"No"); } } }
[["-", 0, 213, 3, 4, 0, 28, 0, 283, 0, 296], ["+", 0, 213, 3, 4, 0, 28, 0, 283, 0, 296]]
8
131
4
using System; using System.Linq; using System.Collections.Generic; using static System.Console; using System.Text; using System.IO; using static System.Math; namespace AtCoder { class Program { static public long[] Sarray() { return ReadLine().Split().Select(long.Parse).ToArray(); } static public List<long> Slist() { return ReadLine().Split().Select(long.Parse).ToList(); } static void Main(string[] args) { // SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false }); var abc = Sarray(); var a = abc[0]; var b = abc[1]; var c = abc[2]; var d = c - (a + b); if (0 < d && 4 * a * b < d) WriteLine("Yes"); else WriteLine("No"); // Out.Flush(); } } }
using System; using System.Linq; using System.Collections.Generic; using static System.Console; using System.Text; using System.IO; using static System.Math; namespace AtCoder { class Program { static public long[] Sarray() { return ReadLine().Split().Select(long.Parse).ToArray(); } static public List<long> Slist() { return ReadLine().Split().Select(long.Parse).ToList(); } static void Main(string[] args) { // SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false }); var abc = Sarray(); var a = abc[0]; var b = abc[1]; var c = abc[2]; var d = c - (a + b); if (0 < d && 4 * a * b < d * d) WriteLine("Yes"); else WriteLine("No"); // Out.Flush(); } } }
[["+", 0, 57, 15, 16, 12, 16, 12, 16, 17, 48], ["+", 0, 57, 15, 16, 12, 16, 12, 16, 12, 22]]
8
190
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace panasonic2020_c { class Program { static void Main(string[] args) { var a = CIn.ReadInt(); var b = CIn.ReadInt(); var c = CIn.ReadInt(); long i = c - a - b; if (i <= 0 && (long)4 * a * b < i * i) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } class CIn { private static readonly Queue<string> fieldBuffer = new Queue<string>(); public static string Read() { if (fieldBuffer.Count == 0) { foreach (var field in Console.ReadLine().Split()) { fieldBuffer.Enqueue(field); } } return fieldBuffer.Dequeue(); } public static int ReadInt() => int.Parse(Read()); public static long ReadLong() => long.Parse(Read()); public static double ReadDouble() => double.Parse(Read()); public static string[] ReadStringArray(long n) { var array = new string[n]; for (var i = 0; i < n; i++) { array[i] = Read(); } return array; } public static int[] ReadIntArray(long n) { var array = new int[n]; for (var i = 0; i < n; i++) { array[i] = ReadInt(); } return array; } public static long[] ReadLongArray(long n) { var array = new long[n]; for (var i = 0; i < n; i++) { array[i] = ReadLong(); } return array; } public static double[] ReadDoubleArray(long n) { var array = new double[n]; for (var i = 0; i < n; i++) { array[i] = ReadDouble(); } return array; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace panasonic2020_c { class Program { static void Main(string[] args) { var a = CIn.ReadInt(); var b = CIn.ReadInt(); var c = CIn.ReadInt(); long i = c - a - b; if (i >= 0 && (long)4 * a * b < i * i) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } class CIn { private static readonly Queue<string> fieldBuffer = new Queue<string>(); public static string Read() { if (fieldBuffer.Count == 0) { foreach (var field in Console.ReadLine().Split()) { fieldBuffer.Enqueue(field); } } return fieldBuffer.Dequeue(); } public static int ReadInt() => int.Parse(Read()); public static long ReadLong() => long.Parse(Read()); public static double ReadDouble() => double.Parse(Read()); public static string[] ReadStringArray(long n) { var array = new string[n]; for (var i = 0; i < n; i++) { array[i] = Read(); } return array; } public static int[] ReadIntArray(long n) { var array = new int[n]; for (var i = 0; i < n; i++) { array[i] = ReadInt(); } return array; } public static long[] ReadLongArray(long n) { var array = new long[n]; for (var i = 0; i < n; i++) { array[i] = ReadLong(); } return array; } public static double[] ReadDoubleArray(long n) { var array = new double[n]; for (var i = 0; i < n; i++) { array[i] = ReadDouble(); } return array; } } }
[["-", 8, 196, 0, 57, 15, 16, 31, 16, 17, 19], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 20]]
8
438
2
using System; using System.Linq; using System.Numerics; using System.Collections.Generic; using System.IO; using System.Text; using N = System.Int64; public class Solver { public void Solve() { N a = rl, b = rl, c = rl; Yn(4 * a * b < (a + b - c) * (a + b - c)); } 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 StreamScanner sc = new StreamScanner(Console.OpenStandardInput()); /* private const N mod = 1000000007; N Reverse(N n) { return Pow(n, mod - 2); } N Mul(params N[] n) { N p = n[0]; for (N i = 1; i < n.Length; i++) { p = (p * n[i]) % mod; } return p; } N Pow(N n, N p) { N t = n, q = 1; while (p > 0) { if (p % 2 == 1) { q = (q * t) % mod; } t = (t * t) % mod; p >>= 1; } return q; } N PowUpper(N n, N b) { N p = 1; while (p <= n) { p *= b; } return p; } N Sign(N n) { return n == 0 ? 0 : n > 0 ? 1 : -1; } N Abs(N n) { return (n > 0) ? n : -n; } N Gcd(params N[] n) { N p = n[0]; for (N i = 1; i < n.Length; i++) { p = Gcd(p, n[i]); } return p; } N Gcd(N a, N b) { return (a == 0) ? b : Gcd(b % a, a); } N Lcm(params N[] n) { N p = n[0]; for (N i = 1; i < n.Length; i++) { p = Lcm(p, n[i]); } return p; } N Lcm(N a, N b) { return (a / Gcd(a, b) * b) % mod; } */ void Write<T>(T t) { Console.WriteLine(t.ToString()); } void YN(bool t) { Console.WriteLine(t ? "YES" : "NO"); } void Yn(bool t) { Console.WriteLine(t ? "Yes" : "No"); } void yn(bool t) { Console.WriteLine(t ? "yes" : "no"); } } static class Program { static public void Main(string[] args) { Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); var solver = new Solver(); solver.Solve(); Console.Out.Flush(); } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } private 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) throw new EndOfStreamException(); 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); 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 long Long() { long ret = 0; byte b = 0; var ng = false; do b = read(); while (b != '-' && (b < '0' || '9' < b)); if (b == '-') { ng = true; b = read(); } for (; true; b = read()) { if (b < '0' || '9' < b) return ng ? -ret : ret; else ret = ret * 10 + b - '0'; } } public int Integer() { return (int)Long(); } public double Double() { return double.Parse(Scan()); } }
using System; using System.Linq; using System.Numerics; using System.Collections.Generic; using System.IO; using System.Text; using N = System.Int64; public class Solver { public void Solve() { N a = rl, b = rl, c = rl; Yn(c > a + b && 4 * a * b < (a + b - c) * (a + b - c)); } 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 StreamScanner sc = new StreamScanner(Console.OpenStandardInput()); /* private const N mod = 1000000007; N Reverse(N n) { return Pow(n, mod - 2); } N Mul(params N[] n) { N p = n[0]; for (N i = 1; i < n.Length; i++) { p = (p * n[i]) % mod; } return p; } N Pow(N n, N p) { N t = n, q = 1; while (p > 0) { if (p % 2 == 1) { q = (q * t) % mod; } t = (t * t) % mod; p >>= 1; } return q; } N PowUpper(N n, N b) { N p = 1; while (p <= n) { p *= b; } return p; } N Sign(N n) { return n == 0 ? 0 : n > 0 ? 1 : -1; } N Abs(N n) { return (n > 0) ? n : -n; } N Gcd(params N[] n) { N p = n[0]; for (N i = 1; i < n.Length; i++) { p = Gcd(p, n[i]); } return p; } N Gcd(N a, N b) { return (a == 0) ? b : Gcd(b % a, a); } N Lcm(params N[] n) { N p = n[0]; for (N i = 1; i < n.Length; i++) { p = Lcm(p, n[i]); } return p; } N Lcm(N a, N b) { return (a / Gcd(a, b) * b) % mod; } */ void Write<T>(T t) { Console.WriteLine(t.ToString()); } void YN(bool t) { Console.WriteLine(t ? "YES" : "NO"); } void Yn(bool t) { Console.WriteLine(t ? "Yes" : "No"); } void yn(bool t) { Console.WriteLine(t ? "yes" : "no"); } } static class Program { static public void Main(string[] args) { Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); var solver = new Solver(); solver.Solve(); Console.Out.Flush(); } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } private 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) throw new EndOfStreamException(); 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); 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 long Long() { long ret = 0; byte b = 0; var ng = false; do b = read(); while (b != '-' && (b < '0' || '9' < b)); if (b == '-') { ng = true; b = read(); } for (; true; b = read()) { if (b < '0' || '9' < b) return ng ? -ret : ret; else ret = ret * 10 + b - '0'; } } public int Integer() { return (int)Long(); } public double Double() { return double.Parse(Scan()); } }
[["+", 3, 4, 0, 28, 0, 16, 31, 16, 31, 22], ["+", 3, 4, 0, 28, 0, 16, 31, 16, 17, 47], ["+", 0, 28, 0, 16, 31, 16, 12, 16, 31, 22], ["+", 0, 28, 0, 16, 31, 16, 12, 16, 17, 72], ["+", 0, 28, 0, 16, 31, 16, 12, 16, 12, 22], ["+", 0, 213, 3, 4, 0, 28, 0, 16, 17, 98]]
8
673
6
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Text.RegularExpressions; using static System.Console; namespace AtCoder_1 { class Program { static List<int>[] edges = null; static Pair<int>[] abs; static int T; static int N; static void Main(string[] args) { var abc = CinLAr(); long cl = abc[2] - abc[1] - abc[0]; if (4 * abc[0] * abc[1] < cl * cl) { Cout("Yes"); } else { Cout("No"); } Cin(); } static Random Rand = new Random(); static string[] AlphabetTable = new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; static int GetDigits(long num) { return (int)Math.Floor(Math.Log10(num)) + 1; } static int GetNumByDigit(long num, int digit) { return (int)((num / ((int)Math.Pow(10, digit - 1))) % 10); } static int loop(int num, int max) { if (num > max) { return num % max; } else if (num < 0) { return max - (-num) % max; } else { return num; } } static long GCD(long a, long b) { if (a < b) { swap(ref a, ref b); } if (a % b == 0) { return b; } else { return GCD(b, a % b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void swap<T>(ref T a, ref T b) { T t = a; a = b; b = t; } static readonly int MOD10_9_7 = (1000000000 + 7); static bool IsInt(double d) { return (int)d == d; } static string Cin() { return ReadLine(); } static string[] CinAr() { return ReadLine().Split(' '); } static int CinT() { return S2i(Cin()); } static int[] CinTAr() { return CinAr().Select((x, i) => { return S2i(x); }).ToArray(); } static long CinL() { return S2L(Cin()); } static long[] CinLAr() { return CinAr().Select((x, i) => { return S2L(x); }).ToArray(); } static double CinD() { return S2D(Cin()); } static double[] CinDAr() { return CinAr().Select((x, i) => { return S2D(x); }).ToArray(); } static int S2i(string s) { return int.Parse(s); } static long S2L(string s) { return long.Parse(s); } static double S2D(string s) { return double.Parse(s); } static void Cout(object s) { WriteLine(s); } static long[] yakusuu(long n) { if (n == 1) { return new long[] { 1 }; } List<long> res = new List<long>(); res.Add(1); for (long i = 2; i <= n / 2 + 1; i++) { if (n % i == 0) { res.Add(i); } } res.Add(n); return res.ToArray(); } static bool isPrime(long num) { if (num == 1) { return false; } for (long i = 2; i <= Math.Sqrt(num) + 1; i++) { if (num % i == 0) { return false; } } return true; } static void CoutAr<Type>(IEnumerable<Type> types) { WriteLine(string.Join(" ", types)); } public static long nCr(int n, int r) { // naive: return Factorial(n) / (Factorial(r) * Factorial(n - r)); return nPr(n, r) / Factorial(r); } public static long nPr(int n, int r) { // naive: return Factorial(n) / Factorial(n - r); return FactorialDivision(n, n - r); } private static long FactorialDivision(int topFactorial, int divisorFactorial) { long result = 1; for (int i = topFactorial; i > divisorFactorial; i--) result *= i; return result; } private static long Factorial(int i) { if (i <= 1) return 1; return i * Factorial(i - 1); } } public struct Pair<T> { public T a; public T b; public T c; public Pair(T _a, T _b) { a = _a; b = _b; c = default(T); } public Pair(T _a, T _b, T _c) { a = _a; b = _b; c = _c; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Text.RegularExpressions; using static System.Console; namespace AtCoder_1 { class Program { static List<int>[] edges = null; static Pair<int>[] abs; static int T; static int N; static void Main(string[] args) { var abc = CinLAr(); long cl = abc[2] - abc[1] - abc[0]; if (cl > 0 && 4 * abc[0] * abc[1] < cl * cl) { Cout("Yes"); } else { Cout("No"); } Cin(); } static Random Rand = new Random(); static string[] AlphabetTable = new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; static int GetDigits(long num) { return (int)Math.Floor(Math.Log10(num)) + 1; } static int GetNumByDigit(long num, int digit) { return (int)((num / ((int)Math.Pow(10, digit - 1))) % 10); } static int loop(int num, int max) { if (num > max) { return num % max; } else if (num < 0) { return max - (-num) % max; } else { return num; } } static long GCD(long a, long b) { if (a < b) { swap(ref a, ref b); } if (a % b == 0) { return b; } else { return GCD(b, a % b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void swap<T>(ref T a, ref T b) { T t = a; a = b; b = t; } static readonly int MOD10_9_7 = (1000000000 + 7); static bool IsInt(double d) { return (int)d == d; } static string Cin() { return ReadLine(); } static string[] CinAr() { return ReadLine().Split(' '); } static int CinT() { return S2i(Cin()); } static int[] CinTAr() { return CinAr().Select((x, i) => { return S2i(x); }).ToArray(); } static long CinL() { return S2L(Cin()); } static long[] CinLAr() { return CinAr().Select((x, i) => { return S2L(x); }).ToArray(); } static double CinD() { return S2D(Cin()); } static double[] CinDAr() { return CinAr().Select((x, i) => { return S2D(x); }).ToArray(); } static int S2i(string s) { return int.Parse(s); } static long S2L(string s) { return long.Parse(s); } static double S2D(string s) { return double.Parse(s); } static void Cout(object s) { WriteLine(s); } static long[] yakusuu(long n) { if (n == 1) { return new long[] { 1 }; } List<long> res = new List<long>(); res.Add(1); for (long i = 2; i <= n / 2 + 1; i++) { if (n % i == 0) { res.Add(i); } } res.Add(n); return res.ToArray(); } static bool isPrime(long num) { if (num == 1) { return false; } for (long i = 2; i <= Math.Sqrt(num) + 1; i++) { if (num % i == 0) { return false; } } return true; } static void CoutAr<Type>(IEnumerable<Type> types) { WriteLine(string.Join(" ", types)); } public static long nCr(int n, int r) { // naive: return Factorial(n) / (Factorial(r) * Factorial(n - r)); return nPr(n, r) / Factorial(r); } public static long nPr(int n, int r) { // naive: return Factorial(n) / Factorial(n - r); return FactorialDivision(n, n - r); } private static long FactorialDivision(int topFactorial, int divisorFactorial) { long result = 1; for (int i = topFactorial; i > divisorFactorial; i--) result *= i; return result; } private static long Factorial(int i) { if (i <= 1) return 1; return i * Factorial(i - 1); } } public struct Pair<T> { public T a; public T b; public T c; public Pair(T _a, T _b) { a = _a; b = _b; c = default(T); } public Pair(T _a, T _b, T _c) { a = _a; b = _b; c = _c; } } }
[["+", 8, 196, 0, 57, 15, 16, 31, 16, 31, 22], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 47], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 12, 203], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 98]]
8
1,162
4
using System; using System.Collections.Generic; using System.Linq; class Program { public static void Main() { var n = Console.ReadLine().Split(' ').Select(x => double.Parse(x)).ToArray(); var right = n[2] - n[0] - n[1]; var ans = (0 < right) && (right * right - n[0] * n[1] * 4 < 0) ? "Yes" : "No"; Console.WriteLine(ans); } }
using System; using System.Collections.Generic; using System.Linq; class Program { public static void Main() { var n = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray(); var right = n[2] - n[0] - n[1]; var ans = (0 < right) && (right * right - n[0] * n[1] * 4 > 0) ? "Yes" : "No"; Console.WriteLine(ans); } }
[["-", 0, 28, 0, 218, 8, 213, 63, 214, 205, 199], ["+", 0, 28, 0, 218, 8, 213, 63, 214, 205, 199], ["-", 0, 41, 15, 16, 12, 23, 0, 16, 17, 18], ["+", 0, 41, 15, 16, 12, 23, 0, 16, 17, 47]]
8
121
4
using System; using static System.Console; using static System.Math; namespace Main { class Program { static void Main(string[] args) { string line = ReadLine(); string[] l = line.Split(' '); long a = long.Parse(l[0]); long b = long.Parse(l[1]); long c = long.Parse(l[2]); if (a + b < c || (4 * a * b) < ((c - a - b) * (c - a - b))) { Write("Yes"); } else { Write("No"); } } } }
using System; using static System.Console; using static System.Math; namespace Main { class Program { static void Main(string[] args) { string line = ReadLine(); string[] l = line.Split(' '); long a = long.Parse(l[0]); long b = long.Parse(l[1]); long c = long.Parse(l[2]); if (a + b < c && (4 * a * b) < ((c - a - b) * (c - a - b))) { Write("Yes"); } else { Write("No"); } } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 106], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 98]]
8
147
2
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var vals = Console.ReadLine().Split(' ').Select(decimal.Parse).ToArray(); var a = vals[0]; var b = vals[1]; var c = vals[2]; // √a + √b < √c // a + 2√ab + b < c // 2√ab < c -a - b // 4ab < (c-a-b)^2 var r = c - a - b; if (r < 0 || 4 * a * b < r * r) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } }
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var vals = Console.ReadLine().Split(' ').Select(decimal.Parse).ToArray(); var a = vals[0]; var b = vals[1]; var c = vals[2]; // √a + √b < √c // a + 2√ab + b < c // 2√ab < c -a - b // 4ab < (c-a-b)^2 var r = c - a - b; if (r > 0 && 4 * a * b < r * r) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } }
[["-", 8, 196, 0, 57, 15, 16, 31, 16, 17, 18], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 47], ["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 106], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 98]]
8
131
4
using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder { partial class Program { static long mod = 1000000007; static void Swap<T>(ref T a, ref T b) { T temp = a; a = b; b = temp; } static void Main() { Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); Solve(); Console.Out.Flush(); Console.ReadKey(); } //ここから static void Solve() { long a; long b; long c; Multi(out a, out b, out c); var ans = (c - a - b < 0 || (c - a - b) * (c - a - b) - 4L * a * b > 0L).YesNo(); Console.WriteLine(ans); } } //拡張メソッド public static class Ex { public static List<string> FastSort(this List<string> s) { s.Sort(StringComparer.Ordinal); return s.ToList(); } public static string yesno(this bool b) { return b ? "yes" : "no"; } public static string YesNo(this bool b) { return b ? "Yes" : "No"; } public static string YESNO(this bool b) { return b ? "YES" : "NO"; } } partial class Program { static public string GetStr() { return Console.ReadLine().Trim(); } static public char GetChar() { return Console.ReadLine().Trim()[0]; } static public int GetInt() { return int.Parse(Console.ReadLine().Trim()); } static public long GetLong() { return long.Parse(Console.ReadLine().Trim()); } static public double GetDouble() { return double.Parse(Console.ReadLine().Trim()); } static public string[] GetStrArray() { return Console.ReadLine().Trim().Split(' '); } static public int[] GetIntArray() { return Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray(); } static public long[] GetLongArray() { return Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray(); } static public char[] GetCharArray() { return Console.ReadLine().Trim().Split(' ').Select(char.Parse).ToArray(); } static public double[] GetDoubleArray() { return Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray(); } static public void WriteObjects<T>(IList<T> values) { var num = values.Count; for (int i = 0; i < num; i++) { Console.Write(values[i]); if (i < num - 1) { Console.Write(" "); } } Console.WriteLine(); } static bool eq<T, U>() => typeof(T).Equals(typeof(U)); static T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T)); static 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); static void Multi<T>(out T a) => a = cv<T>(GetStr()); static void Multi<T, U>(out T a, out U b) { var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); } static void Multi<T, U, V>(out T a, out U b, out V c) { var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); } static void Multi<T, U, V, W>(out T a, out U b, out V c, out W d) { var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); } static void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e) { var ar = GetStrArray(); 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]); } } }
using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder { partial class Program { static long mod = 1000000007; static void Swap<T>(ref T a, ref T b) { T temp = a; a = b; b = temp; } static void Main() { Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); Solve(); Console.Out.Flush(); Console.ReadKey(); } //ここから static void Solve() { long a; long b; long c; Multi(out a, out b, out c); var ans = (c - a - b >= 0 && (c - a - b) * (c - a - b) - 4L * a * b > 0L).YesNo(); Console.WriteLine(ans); } } //拡張メソッド public static class Ex { public static List<string> FastSort(this List<string> s) { s.Sort(StringComparer.Ordinal); return s.ToList(); } public static string yesno(this bool b) { return b ? "yes" : "no"; } public static string YesNo(this bool b) { return b ? "Yes" : "No"; } public static string YESNO(this bool b) { return b ? "YES" : "NO"; } } partial class Program { static public string GetStr() { return Console.ReadLine().Trim(); } static public char GetChar() { return Console.ReadLine().Trim()[0]; } static public int GetInt() { return int.Parse(Console.ReadLine().Trim()); } static public long GetLong() { return long.Parse(Console.ReadLine().Trim()); } static public double GetDouble() { return double.Parse(Console.ReadLine().Trim()); } static public string[] GetStrArray() { return Console.ReadLine().Trim().Split(' '); } static public int[] GetIntArray() { return Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray(); } static public long[] GetLongArray() { return Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray(); } static public char[] GetCharArray() { return Console.ReadLine().Trim().Split(' ').Select(char.Parse).ToArray(); } static public double[] GetDoubleArray() { return Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray(); } static public void WriteObjects<T>(IList<T> values) { var num = values.Count; for (int i = 0; i < num; i++) { Console.Write(values[i]); if (i < num - 1) { Console.Write(" "); } } Console.WriteLine(); } static bool eq<T, U>() => typeof(T).Equals(typeof(U)); static T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T)); static 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); static void Multi<T>(out T a) => a = cv<T>(GetStr()); static void Multi<T, U>(out T a, out U b) { var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); } static void Multi<T, U, V>(out T a, out U b, out V c) { var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); } static void Multi<T, U, V, W>(out T a, out U b, out V c, out W d) { var ar = GetStrArray(); a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); } static void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e) { var ar = GetStrArray(); 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]); } } }
[["-", 63, 214, 205, 23, 0, 16, 31, 16, 17, 18], ["+", 63, 214, 205, 23, 0, 16, 31, 16, 17, 20], ["-", 0, 213, 63, 214, 205, 23, 0, 16, 17, 106], ["+", 0, 213, 63, 214, 205, 23, 0, 16, 17, 98]]
8
1,194
4
using System; namespace AtCorder2 { class Program { static void Main(string[] args) { string[] input = Console.ReadLine().Split(' '); long a = int.Parse(input[0]); long b = int.Parse(input[1]); long c = int.Parse(input[2]); Console.WriteLine(Method(a, b, c)); } static string Method(long a, long b, long c) { long left = 4 * a * b; long right = c - a - b; if (right < 0) return "no"; right = right * right; if (left >= right) return "no"; return "yes"; } } }
using System; namespace AtCorder2 { class Program { static void Main(string[] args) { string[] input = Console.ReadLine().Split(' '); long a = int.Parse(input[0]); long b = int.Parse(input[1]); long c = int.Parse(input[2]); Console.WriteLine(Method(a, b, c)); } static string Method(long a, long b, long c) { long left = 4 * a * b; long right = c - a - b; if (right < 0) return "No"; right = right * right; if (left < right) return "Yes"; return "No"; } } }
[["-", 8, 196, 0, 57, 64, 37, 0, 5, 0, 222], ["+", 8, 196, 0, 57, 64, 37, 0, 5, 0, 222], ["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 20], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 18], ["-", 0, 195, 8, 196, 0, 37, 0, 5, 0, 222], ["+", 0, 195, 8, 196, 0, 37, 0, 5, 0, 222]]
8
159
8
using System; using System.Text; using System.Collections.Generic; using static System.Math; using System.Linq; using static System.Array; namespace AtcoderExpress { class Program { static void Main(string[] args) { // var W = long.Parse(Console.ReadLine()); var ABC = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray(); long A = ABC[0]; long B = ABC[1]; long C = ABC[2]; // Array.Sort(A); long D = C - (A + B); if (4 * A * B < D * D) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } // Console.WriteLine(double.MinValue); } } }
using System; using System.Text; using System.Collections.Generic; using static System.Math; using System.Linq; using static System.Array; namespace AtcoderExpress { class Program { static void Main(string[] args) { // var W = long.Parse(Console.ReadLine()); var ABC = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray(); long A = ABC[0]; long B = ABC[1]; long C = ABC[2]; // Array.Sort(A); long D = C - (A + B); if (4 * A * B < D * D && D > 0) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } // Console.WriteLine(double.MinValue); } } }
[["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 98], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 31, 22], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 17, 47], ["+", 8, 196, 0, 57, 15, 16, 12, 16, 12, 203]]
8
156
4
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace panasonic2020_c { class Program { static void Main(string[] args) { var a = CIn.ReadInt(); var b = CIn.ReadInt(); var c = CIn.ReadInt(); if (4L * a * b < (long)(c - a - b) * (c - a - b)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } static class CIn { private static readonly Queue<string> fieldBuffer = new Queue<string>(); public static string Read() { if (fieldBuffer.Count == 0) { foreach (var field in Console.ReadLine().Split()) { fieldBuffer.Enqueue(field); } } return fieldBuffer.Dequeue(); } public static int ReadInt() => int.Parse(Read()); public static long ReadLong() => long.Parse(Read()); public static double ReadDouble() => double.Parse(Read()); public static string[] ReadStringArray(int n) { var array = new string[n]; for (var i = 0; i < n; i++) { array[i] = Read(); } return array; } public static int[] ReadIntArray(int n) { var array = new int[n]; for (var i = 0; i < n; i++) { array[i] = ReadInt(); } return array; } public static long[] ReadLongArray(int n) { var array = new long[n]; for (var i = 0; i < n; i++) { array[i] = ReadLong(); } return array; } public static double[] ReadDoubleArray(int n) { var array = new double[n]; for (var i = 0; i < n; i++) { array[i] = ReadDouble(); } return array; } public static char[,] ReadCharMatrix(int h, int w) { var array = new char[h, w]; for (var i = 0; i < h; i++) { var l = Console.ReadLine().ToCharArray(); for (var j = 0; j < w; j++) { array[i, j] = l[j]; } } return array; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace panasonic2020_c { class Program { static void Main(string[] args) { var a = CIn.ReadInt(); var b = CIn.ReadInt(); var c = CIn.ReadInt(); if (c >= a + b && 4L * a * b < (long)(c - a - b) * (c - a - b)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } static class CIn { private static readonly Queue<string> fieldBuffer = new Queue<string>(); public static string Read() { if (fieldBuffer.Count == 0) { foreach (var field in Console.ReadLine().Split()) { fieldBuffer.Enqueue(field); } } return fieldBuffer.Dequeue(); } public static int ReadInt() => int.Parse(Read()); public static long ReadLong() => long.Parse(Read()); public static double ReadDouble() => double.Parse(Read()); public static string[] ReadStringArray(int n) { var array = new string[n]; for (var i = 0; i < n; i++) { array[i] = Read(); } return array; } public static int[] ReadIntArray(int n) { var array = new int[n]; for (var i = 0; i < n; i++) { array[i] = ReadInt(); } return array; } public static long[] ReadLongArray(int n) { var array = new long[n]; for (var i = 0; i < n; i++) { array[i] = ReadLong(); } return array; } public static double[] ReadDoubleArray(int n) { var array = new double[n]; for (var i = 0; i < n; i++) { array[i] = ReadDouble(); } return array; } public static char[,] ReadCharMatrix(int h, int w) { var array = new char[h, w]; for (var i = 0; i < h; i++) { var l = Console.ReadLine().ToCharArray(); for (var j = 0; j < w; j++) { array[i, j] = l[j]; } } return array; } } }
[["+", 8, 196, 0, 57, 15, 16, 31, 16, 31, 22], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 20], ["+", 0, 57, 15, 16, 31, 16, 12, 16, 31, 22], ["+", 0, 57, 15, 16, 31, 16, 12, 16, 17, 72], ["+", 0, 57, 15, 16, 31, 16, 12, 16, 12, 22], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 98]]
8
525
6
using System; using System.Linq; using System.Collections.Generic; using System.Text; public class AtCoderC { static void Main() { decimal a; decimal b; decimal c; { var line = Console.ReadLine(); var words = line.Split(' '); a = decimal.Parse(words[0]); b = decimal.Parse(words[1]); c = decimal.Parse(words[2]); } bool answer; decimal d = c - a - b; if (c < 0) { answer = false; } else { decimal e = d * d - (4 * a * b); answer = e > 0; } Console.WriteLine(answer ? "Yes" : "No"); } }
using System; using System.Linq; using System.Collections.Generic; using System.Text; public class AtCoderC { static void Main() { decimal a; decimal b; decimal c; { var line = Console.ReadLine(); var words = line.Split(' '); a = decimal.Parse(words[0]); b = decimal.Parse(words[1]); c = decimal.Parse(words[2]); } bool answer; decimal d = c - a - b; if (d < 0) { answer = false; } else { decimal e = d * d - (4 * a * b); answer = e > 0; } Console.WriteLine(answer ? "Yes" : "No"); } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 31, 22], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 31, 22]]
8
163
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; // using System.Numerics; using System.Runtime.CompilerServices; using System.Diagnostics; using ll=System.Int64; using static Contest_C.Lib_IO; using static Contest_C.Lib_Minifunc; public static class Contest_C { public static void Main() { checked{ long a,b,c; Lib_IO.rm(out a, out b,out c); ll e=c-a-b; var ans = (4*a*b<e*e)?"Yes":"No"; Lib_IO.wm(ans); } } #region BaseModule public static class Lib_Minifunc{ [MethodImpl(256)] public static void swap1<T>(ref T a, ref T b) { T t = a; a = b; b = t; } [MethodImpl(256)] public static void swap2<T>(ref T a, ref T b) where T : IComparable { if (a.CompareTo(b)==1) swap1(ref a, ref b); } // b の方が小さければ交換 [MethodImpl(256)] public static bool chmin<T>(ref T a, T b) where T : IComparable { if (a.CompareTo(b)== 1) { a = b; return true; } return false; } // b の方が小さければ a を更新 [MethodImpl(256)] public static bool chmax<T>(ref T a, T b) where T : IComparable { if (a.CompareTo(b)==-1) { a = b; return true; } return false; } // b の方が大きければ a を更新 [MethodImpl(256)] public static bool inside(long i, long n) => (0<=i&&i<n); [MethodImpl(256)] public static bool inside(long x, long y, long w, long h) => (inside(x,w)&&inside(y,h)); [MethodImpl(256)] public static T min<T>(params T[] a) where T : IComparable => a.Min(); [MethodImpl(256)] public static T max<T>(params T[] a) where T : IComparable => a.Max(); [MethodImpl(256)] public static long mod(long a, long m=MOD1) { var v = a%m; return (v<0?v+m:v); } [MethodImpl(256)] public static long ceiling(long a, long b) => (a%b==0?a/b:a/b+1); // 整数商の切り上げ [MethodImpl(256)] public static P<T,U> initp<T,U>(T a,U b) => new P<T,U>(a,b); [MethodImpl(256)] public static P<T,U,V> initp<T,U,V>(T a,U b,V c) => new P<T,U,V>(a,b,c); [MethodImpl(256)] public static P<T,U,V,W> initp<T,U,V,W>(T a,U b,V c,W d) => new P<T,U,V,W>(a,b,c,d); [MethodImpl(256)] public static bool initd<T,U>(Dictionary<T,U> d, T k) { if(d.ContainsKey(k)) { return false; } else { d[k] = default(U); return true; } } public static T[] inita<T>(long len1) where T : new() { var m = new T[len1]; for (int i=0;i<m.Length;i++) m[i] = new T(); return m; } public static T[][] initm<T>(long len1,long len2,T val) where T : struct { var m = new T[len1][]; for (int i=0;i<m.Length;i++) m[i] = Enumerable.Repeat(val,(int)len2).ToArray(); return m; } public static T[][][] initm<T>(long len1,long len2,long len3,T val) where T : struct { var m = new T[len1][][]; for (int i=0;i<m.Length;i++) m[i] = initm(len2,len3,val); return m; } public const long MOD1 = 1000000007; // 10^9+7 public const double EPS1 = 1e-8; public const long INF1 = 1000000000000000; // 10^15 } public struct P<T,U> { public T A; public U B; public P(T a,U b) { A = a; B = b; } public static implicit operator KeyValuePair<T,U>(P<T,U> a) => new KeyValuePair<T,U>(a.A,a.B); public static implicit operator P<T,U>(KeyValuePair<T,U> a) => new P<T,U>(a.Key,a.Value); } public struct P<T,U,V> { public T A; public U B; public V C; public P(T a,U b,V c) { A = a; B = b; C = c; } } public struct P<T,U,V,W> { public T A; public U B; public V C; public W D; public P(T a,U b,V c,W d) { A = a; B = b; C = c; D = d; } } public static class Lib_IO { class Prt : System.IO.StreamWriter { public override IFormatProvider FormatProvider { get { return System.Globalization.CultureInfo.InvariantCulture; } } public Prt(System.IO.Stream s) : base(s,new UTF8Encoding(false,true)) {} public Prt(System.IO.Stream s,Encoding e) : base(s,e) {} } static Prt sw = new Prt(Console.OpenStandardOutput()); static char[] sp = new char[] {' '}; [MethodImpl(256)] static bool eq<T,U>() => typeof(T).Equals(typeof(U)); [MethodImpl(256)] static T ct<T,U>(U a) => (T)Convert.ChangeType(a,typeof(T)); [MethodImpl(256)] static 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,System.Globalization.CultureInfo.InvariantCulture)) : eq<T,char>() ? ct<T,char>(s[0]) : ct<T,string>(s); public static string[] rm<T>(out T a) { var z = Console.ReadLine().Split(sp,StringSplitOptions.RemoveEmptyEntries); a = cv<T>(z[0]); return z; } public static string[] rm<T,U>(out T a,out U b) { var z = rm<T>(out a); b = cv<U>(z[1]); return z; } public static string[] rm<T,U,V>(out T a,out U b,out V c) { var z = rm<T,U>(out a,out b); c = cv<V>(z[2]); return z; } public static string[] rm<T,U,V,W>(out T a,out U b,out V c,out W d) { var z = rm<T,U,V>(out a,out b,out c); d = cv<W>(z[3]); return z; } public static string[] rm<T,U,V,W,X>(out T a,out U b,out V c,out W d,out X e) { var z = rm<T,U,V,W>(out a,out b,out c,out d); e = cv<X>(z[4]); return z; } public static string[] rm<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 z = rm<T,U,V,W,X>(out a,out b,out c,out d,out e); f = cv<Y>(z[5]); return z; } public static string[] ra<T>(out T[] a) { var z = Console.ReadLine().Split(sp,StringSplitOptions.RemoveEmptyEntries); a = z.Select(cv<T>).ToArray(); return z; } public static string[][] rl<T>(long n,out T[] a) { a = new T[n]; var y = new string[n][]; for(int i=0;i<n;i++) y[i] = rm(out a[i]); return y; } public static string[][] rl<T,U>(long n,out P<T,U>[] a) { a = new P<T,U>[n]; var y = new string[n][]; for(int i=0;i<n;i++) { T o; U p; y[i] = rm(out o,out p); a[i] = new P<T,U>(o,p); } return y; } public static string[][] rl<T,U,V>(long n,out P<T,U,V>[] a) { a = new P<T,U,V>[n]; var y = new string[n][]; for(int i=0;i<n;i++) { T o; U p; V q; y[i] = rm(out o,out p,out q); a[i] = new P<T,U,V>(o,p,q); } return y; } public static string[][] rl<T,U,V,W>(long n,out P<T,U,V,W>[] a) { a = new P<T,U,V,W>[n]; var y = new string[n][]; for(int i=0;i<n;i++) { T o; U p; V q; W r; y[i] = rm(out o,out p,out q,out r); a[i] = new P<T,U,V,W>(o,p,q,r); } return y; } public static string[][] rx<T>(long n,out T[][] a) { a = new T[n][]; var y = new string[n][]; for(int i=0;i<n;i++) y[i] = ra(out a[i]); return y; } static void wwp(Action act){ sw.AutoFlush = false; Console.SetOut(sw); act(); Console.Out.Flush(); sw.AutoFlush = true; Console.SetOut(sw); } [MethodImpl(256)] static string wfm(Type t) =>t.Equals(typeof(double)) ? "{0:F10}" : "{0}"; public static void wm(params object[] a) { wwp(()=>{ for(int i=0;i<a.Length-1;i++) Console.Write(wfm(a[i].GetType())+" ",a[i]); Console.WriteLine(wfm(a[a.Length-1].GetType()),a[a.Length-1]); }); } public static void wa<T>(IList<T> a) { wxa(new IList<T>[]{a}, " "); } public static void wl<T>(IList<T> a) { wwp(()=>{ var f = wfm(typeof(T)); foreach(T x in a) Console.WriteLine(f,x); }); } static void wxa<T>(IList<IList<T>> a, string s) { wwp(()=>{ var f = wfm(typeof(T)); var g = f + s; foreach(var b in a) { for(int i=0;i<b.Count-1;i++) Console.Write(g,b[i]); Console.WriteLine(f,b[b.Count-1]); } }); } public static void wx<T>(IList<IList<T>> a) { wxa(a, " "); } public static void wg<T>(IList<IList<T>> a) { wxa(a, ""); } } #endregion }
using System; using System.Collections.Generic; using System.Linq; using System.Text; // using System.Numerics; using System.Runtime.CompilerServices; using System.Diagnostics; using ll=System.Int64; using static Contest_C.Lib_IO; using static Contest_C.Lib_Minifunc; public static class Contest_C { public static void Main() { checked{ long a,b,c; Lib_IO.rm(out a, out b,out c); ll e=c-a-b; var ans = (0<=e&&4*a*b<e*e)?"Yes":"No"; Lib_IO.wm(ans); } } #region BaseModule public static class Lib_Minifunc{ [MethodImpl(256)] public static void swap1<T>(ref T a, ref T b) { T t = a; a = b; b = t; } [MethodImpl(256)] public static void swap2<T>(ref T a, ref T b) where T : IComparable { if (a.CompareTo(b)==1) swap1(ref a, ref b); } // b の方が小さければ交換 [MethodImpl(256)] public static bool chmin<T>(ref T a, T b) where T : IComparable { if (a.CompareTo(b)== 1) { a = b; return true; } return false; } // b の方が小さければ a を更新 [MethodImpl(256)] public static bool chmax<T>(ref T a, T b) where T : IComparable { if (a.CompareTo(b)==-1) { a = b; return true; } return false; } // b の方が大きければ a を更新 [MethodImpl(256)] public static bool inside(long i, long n) => (0<=i&&i<n); [MethodImpl(256)] public static bool inside(long x, long y, long w, long h) => (inside(x,w)&&inside(y,h)); [MethodImpl(256)] public static T min<T>(params T[] a) where T : IComparable => a.Min(); [MethodImpl(256)] public static T max<T>(params T[] a) where T : IComparable => a.Max(); [MethodImpl(256)] public static long mod(long a, long m=MOD1) { var v = a%m; return (v<0?v+m:v); } [MethodImpl(256)] public static long ceiling(long a, long b) => (a%b==0?a/b:a/b+1); // 整数商の切り上げ [MethodImpl(256)] public static P<T,U> initp<T,U>(T a,U b) => new P<T,U>(a,b); [MethodImpl(256)] public static P<T,U,V> initp<T,U,V>(T a,U b,V c) => new P<T,U,V>(a,b,c); [MethodImpl(256)] public static P<T,U,V,W> initp<T,U,V,W>(T a,U b,V c,W d) => new P<T,U,V,W>(a,b,c,d); [MethodImpl(256)] public static bool initd<T,U>(Dictionary<T,U> d, T k) { if(d.ContainsKey(k)) { return false; } else { d[k] = default(U); return true; } } public static T[] inita<T>(long len1) where T : new() { var m = new T[len1]; for (int i=0;i<m.Length;i++) m[i] = new T(); return m; } public static T[][] initm<T>(long len1,long len2,T val) where T : struct { var m = new T[len1][]; for (int i=0;i<m.Length;i++) m[i] = Enumerable.Repeat(val,(int)len2).ToArray(); return m; } public static T[][][] initm<T>(long len1,long len2,long len3,T val) where T : struct { var m = new T[len1][][]; for (int i=0;i<m.Length;i++) m[i] = initm(len2,len3,val); return m; } public const long MOD1 = 1000000007; // 10^9+7 public const double EPS1 = 1e-8; public const long INF1 = 1000000000000000; // 10^15 } public struct P<T,U> { public T A; public U B; public P(T a,U b) { A = a; B = b; } public static implicit operator KeyValuePair<T,U>(P<T,U> a) => new KeyValuePair<T,U>(a.A,a.B); public static implicit operator P<T,U>(KeyValuePair<T,U> a) => new P<T,U>(a.Key,a.Value); } public struct P<T,U,V> { public T A; public U B; public V C; public P(T a,U b,V c) { A = a; B = b; C = c; } } public struct P<T,U,V,W> { public T A; public U B; public V C; public W D; public P(T a,U b,V c,W d) { A = a; B = b; C = c; D = d; } } public static class Lib_IO { class Prt : System.IO.StreamWriter { public override IFormatProvider FormatProvider { get { return System.Globalization.CultureInfo.InvariantCulture; } } public Prt(System.IO.Stream s) : base(s,new UTF8Encoding(false,true)) {} public Prt(System.IO.Stream s,Encoding e) : base(s,e) {} } static Prt sw = new Prt(Console.OpenStandardOutput()); static char[] sp = new char[] {' '}; [MethodImpl(256)] static bool eq<T,U>() => typeof(T).Equals(typeof(U)); [MethodImpl(256)] static T ct<T,U>(U a) => (T)Convert.ChangeType(a,typeof(T)); [MethodImpl(256)] static 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,System.Globalization.CultureInfo.InvariantCulture)) : eq<T,char>() ? ct<T,char>(s[0]) : ct<T,string>(s); public static string[] rm<T>(out T a) { var z = Console.ReadLine().Split(sp,StringSplitOptions.RemoveEmptyEntries); a = cv<T>(z[0]); return z; } public static string[] rm<T,U>(out T a,out U b) { var z = rm<T>(out a); b = cv<U>(z[1]); return z; } public static string[] rm<T,U,V>(out T a,out U b,out V c) { var z = rm<T,U>(out a,out b); c = cv<V>(z[2]); return z; } public static string[] rm<T,U,V,W>(out T a,out U b,out V c,out W d) { var z = rm<T,U,V>(out a,out b,out c); d = cv<W>(z[3]); return z; } public static string[] rm<T,U,V,W,X>(out T a,out U b,out V c,out W d,out X e) { var z = rm<T,U,V,W>(out a,out b,out c,out d); e = cv<X>(z[4]); return z; } public static string[] rm<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 z = rm<T,U,V,W,X>(out a,out b,out c,out d,out e); f = cv<Y>(z[5]); return z; } public static string[] ra<T>(out T[] a) { var z = Console.ReadLine().Split(sp,StringSplitOptions.RemoveEmptyEntries); a = z.Select(cv<T>).ToArray(); return z; } public static string[][] rl<T>(long n,out T[] a) { a = new T[n]; var y = new string[n][]; for(int i=0;i<n;i++) y[i] = rm(out a[i]); return y; } public static string[][] rl<T,U>(long n,out P<T,U>[] a) { a = new P<T,U>[n]; var y = new string[n][]; for(int i=0;i<n;i++) { T o; U p; y[i] = rm(out o,out p); a[i] = new P<T,U>(o,p); } return y; } public static string[][] rl<T,U,V>(long n,out P<T,U,V>[] a) { a = new P<T,U,V>[n]; var y = new string[n][]; for(int i=0;i<n;i++) { T o; U p; V q; y[i] = rm(out o,out p,out q); a[i] = new P<T,U,V>(o,p,q); } return y; } public static string[][] rl<T,U,V,W>(long n,out P<T,U,V,W>[] a) { a = new P<T,U,V,W>[n]; var y = new string[n][]; for(int i=0;i<n;i++) { T o; U p; V q; W r; y[i] = rm(out o,out p,out q,out r); a[i] = new P<T,U,V,W>(o,p,q,r); } return y; } public static string[][] rx<T>(long n,out T[][] a) { a = new T[n][]; var y = new string[n][]; for(int i=0;i<n;i++) y[i] = ra(out a[i]); return y; } static void wwp(Action act){ sw.AutoFlush = false; Console.SetOut(sw); act(); Console.Out.Flush(); sw.AutoFlush = true; Console.SetOut(sw); } [MethodImpl(256)] static string wfm(Type t) =>t.Equals(typeof(double)) ? "{0:F10}" : "{0}"; public static void wm(params object[] a) { wwp(()=>{ for(int i=0;i<a.Length-1;i++) Console.Write(wfm(a[i].GetType())+" ",a[i]); Console.WriteLine(wfm(a[a.Length-1].GetType()),a[a.Length-1]); }); } public static void wa<T>(IList<T> a) { wxa(new IList<T>[]{a}, " "); } public static void wl<T>(IList<T> a) { wwp(()=>{ var f = wfm(typeof(T)); foreach(T x in a) Console.WriteLine(f,x); }); } static void wxa<T>(IList<IList<T>> a, string s) { wwp(()=>{ var f = wfm(typeof(T)); var g = f + s; foreach(var b in a) { for(int i=0;i<b.Count-1;i++) Console.Write(g,b[i]); Console.WriteLine(f,b[b.Count-1]); } }); } public static void wx<T>(IList<IList<T>> a) { wxa(a, " "); } public static void wg<T>(IList<IList<T>> a) { wxa(a, ""); } } #endregion }
[["+", 0, 41, 15, 23, 0, 16, 31, 16, 31, 203], ["+", 0, 41, 15, 23, 0, 16, 31, 16, 17, 19], ["+", 0, 41, 15, 23, 0, 16, 31, 16, 12, 22], ["+", 0, 212, 0, 41, 15, 23, 0, 16, 17, 98]]
8
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using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Reflection; using System.Text; namespace A { class StartingPoint { static void Main(string[] args) { if (args?.Any() == true) { var assembly = Assembly.GetEntryAssembly(); var resourceName = "AtCoderCSharp.In.txt"; var stream = assembly.GetManifestResourceStream(resourceName); var streamReader = new StreamReader(stream, Encoding.UTF8); var str = streamReader.ReadToEnd(); var textReader = new StringReader(str); Console.SetIn(textReader); } try { foreach (var s in new Program().Solve()) { Console.WriteLine(s); } } catch (Exception e) { Console.WriteLine(e); if (args?.Any() != true) throw e; } if (args?.Any() == true) Console.ReadKey(); } } class Program { public List<int> ScanInts(int count) => Enumerable.Range(0, count).Select(_ => ScanInt).ToList(); public List<int> ScanInts(long count) => ScanInts((int)count); public List<long> ScanLongs(int count) => Enumerable.Range(0, count).Select(_ => Scan).ToList(); public List<long> ScanLongs(long count) => ScanLongs((int)count); public int ScanInt => int.Parse(Str); public long Scan => long.Parse(Str); public double ScanDouble => (double)Scan; StringBuilder sb = new StringBuilder(); public string Str => ScanStr(); public string ScanStr() { sb.Clear(); int r = 0; bool? b = null; do { r = Console.Read(); b = IsBreak(r); } while (b == true); if (b == null) throw new Exception("input error: unexpected end of stream"); do { sb.Append((char)r); r = Console.Read(); b = IsBreak(r); } while (b == false); return sb.ToString(); } bool? IsBreak(int c) { switch (c) { case -1: return null; case (int)' ': case (int)'\n': case (int)'\r': return true; default: return false; } } public IEnumerable<int> Loop(int count) => Enumerable.Range(0, count); public IEnumerable<int> Loop(int from, int to) => Enumerable.Range(from, to - from + 1); public IEnumerable<long> Loop(long count) => Loop(0, count - 1); public IEnumerable<long> Loop(long from, long to) { for (long i = from; i <= to; i++) yield return i; } public string YesNo(bool isYes) => isYes ? "Yes" : "No"; public HashSet<T> ToHashSet<T>(IEnumerable<T> ts) => new HashSet<T>(ts); public IEnumerable<string> Solve() { var a = Scan; var b = Scan; var c = Scan; var rr = 4 * a * b; var l = c - a - b; var ll = l * l; var res = ll < rr && l >= 0; yield return YesNo(res); } } }
using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Reflection; using System.Text; namespace A { class StartingPoint { static void Main(string[] args) { if (args?.Any() == true) { var assembly = Assembly.GetEntryAssembly(); var resourceName = "AtCoderCSharp.In.txt"; var stream = assembly.GetManifestResourceStream(resourceName); var streamReader = new StreamReader(stream, Encoding.UTF8); var str = streamReader.ReadToEnd(); var textReader = new StringReader(str); Console.SetIn(textReader); } try { foreach (var s in new Program().Solve()) { Console.WriteLine(s); } } catch (Exception e) { Console.WriteLine(e); if (args?.Any() != true) throw e; } if (args?.Any() == true) Console.ReadKey(); } } class Program { public List<int> ScanInts(int count) => Enumerable.Range(0, count).Select(_ => ScanInt).ToList(); public List<int> ScanInts(long count) => ScanInts((int)count); public List<long> ScanLongs(int count) => Enumerable.Range(0, count).Select(_ => Scan).ToList(); public List<long> ScanLongs(long count) => ScanLongs((int)count); public int ScanInt => int.Parse(Str); public long Scan => long.Parse(Str); public double ScanDouble => (double)Scan; StringBuilder sb = new StringBuilder(); public string Str => ScanStr(); public string ScanStr() { sb.Clear(); int r = 0; bool? b = null; do { r = Console.Read(); b = IsBreak(r); } while (b == true); if (b == null) throw new Exception("input error: unexpected end of stream"); do { sb.Append((char)r); r = Console.Read(); b = IsBreak(r); } while (b == false); return sb.ToString(); } bool? IsBreak(int c) { switch (c) { case -1: return null; case (int)' ': case (int)'\n': case (int)'\r': return true; default: return false; } } public IEnumerable<int> Loop(int count) => Enumerable.Range(0, count); public IEnumerable<int> Loop(int from, int to) => Enumerable.Range(from, to - from + 1); public IEnumerable<long> Loop(long count) => Loop(0, count - 1); public IEnumerable<long> Loop(long from, long to) { for (long i = from; i <= to; i++) yield return i; } public string YesNo(bool isYes) => isYes ? "Yes" : "No"; public HashSet<T> ToHashSet<T>(IEnumerable<T> ts) => new HashSet<T>(ts); public IEnumerable<string> Solve() { var a = Scan; var b = Scan; var c = Scan; var rr = 4 * a * b; var l = c - a - b; var ll = l * l; var res = rr < ll && l >= 0; yield return YesNo(res); } } }
[["-", 0, 200, 0, 212, 0, 16, 31, 16, 31, 22], ["-", 0, 200, 0, 212, 0, 16, 31, 16, 17, 18], ["+", 0, 200, 0, 212, 0, 16, 31, 16, 17, 18], ["+", 0, 200, 0, 212, 0, 16, 31, 16, 12, 22]]
8
720
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using System; using System.Collections; using System.Collections.Generic; using System.Linq; using static System.Console; using static System.Math; public class Hello { static public int mod = 1000000007; public static void Main() { int num = rint(); var list = new List<List<string>>(); for (int i = 0; i < 11; i++) { list.Add(new List<string>()); } list[0].Add("a"); string al = "abcdefghijkl"; for (int i = 1; i < 4; i++) { foreach (var str in list[i - 1]) { int max = -1; for (int k = 0; k < str.Length; k++) { int tempa = al.IndexOf(str[k].ToString()); max = Max(max, tempa); } max++; for (int k = 0; k <= max; k++) { string temp = str; temp += al[k].ToString(); // WriteLine(max); list[i].Add(temp); } } } foreach (var k in list[3]) { WriteLine(k); } } static int ncr(int n, int r) { r = Min(r, n - r); long nn = 1; for (int i = n - r + 1; i <= n; i++) { nn = nn * i % mod; } long rr = 1; for (int i = 1; i <= r; i++) { rr = rr * i % mod; } rr = square((int)rr, mod - 2); nn = nn * rr % mod; return (int)nn; } // a^b mod static int square(int a, int b) { string binary = Convert.ToString(b, 2); int bileng = binary.Length; long a_power = a; long value = 1; for (int i = bileng - 1; i >= 0; i--) { if (binary[i] == '1') { value = value * a_power % mod; } a_power = a_power * a_power % mod; } return (int)value; } // static int square2(long a,long b,long m){var list = new List<int>();int // temp = 1;long n2 = a;list.Add(1);int count = 1;while(temp < // b){list.Add((int)n2);temp*=2;count++;n2 = n2*n2%m;}long ret = 1;while(b > // 0){if(temp <= b){b -= temp;ret = // ret*list[count]%1000000007;}count--;temp/=2;}return(int)ret;} 各種読取 static string rstr() { return ReadLine(); } static int rint() { return int.Parse(ReadLine()); } static long rlong() { return long.Parse(ReadLine()); } static string[] stra() { return ReadLine().Split(' '); } static int[] inta() { string[] read_str_array = ReadLine().Split(' '); int[] return_int_array = new int[read_str_array.Length]; for (int countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_int_array[countup_i] = int.Parse(read_str_array[countup_i]); } return return_int_array; } static int[,] inta2(int num_array, int in_array) { int[,] int_array2 = new int[num_array, in_array]; for (int i = 0; i < num_array; i++) { int[] temp_array = inta(); for (int j = 0; j < in_array; j++) { int_array2[i, j] = temp_array[j]; } } return int_array2; } static long[] longa() { string[] read_str_array = ReadLine().Split(' '); long[] return_long_array = new long[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_long_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_long_array; } static double[] doublea() { string[] read_str_array = ReadLine().Split(' '); double[] return_double_array = new double[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_double_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_double_array; } // ----------------------------- static long divideup(long divided, long divid) { long temp_divide = divided / divid; if (divided % divid > 0) { temp_divide++; } return temp_divide; } static long GCD(long a, long b) { if (a < b) { long temp = a; a = b; b = temp; } if (a % b == 0) { return b; } else { long temp = b; b = a % b; a = temp; return GCD(a, b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using static System.Console; using static System.Math; public class Hello { static public int mod = 1000000007; public static void Main() { int num = rint(); var list = new List<List<string>>(); for (int i = 0; i < 10; i++) { list.Add(new List<string>()); } list[0].Add("a"); string al = "abcdefghijkl"; for (int i = 1; i < 10; i++) { foreach (var str in list[i - 1]) { int max = -1; for (int k = 0; k < str.Length; k++) { int tempa = al.IndexOf(str[k].ToString()); max = Max(max, tempa); } max++; for (int k = 0; k <= max; k++) { string temp = str; temp += al[k].ToString(); list[i].Add(temp); } } } foreach (var k in list[num - 1]) { WriteLine(k); } } static int ncr(int n, int r) { r = Min(r, n - r); long nn = 1; for (int i = n - r + 1; i <= n; i++) { nn = nn * i % mod; } long rr = 1; for (int i = 1; i <= r; i++) { rr = rr * i % mod; } rr = square((int)rr, mod - 2); nn = nn * rr % mod; return (int)nn; } // a^b mod static int square(int a, int b) { string binary = Convert.ToString(b, 2); int bileng = binary.Length; long a_power = a; long value = 1; for (int i = bileng - 1; i >= 0; i--) { if (binary[i] == '1') { value = value * a_power % mod; } a_power = a_power * a_power % mod; } return (int)value; } // static int square2(long a,long b,long m){var list = new List<int>();int // temp = 1;long n2 = a;list.Add(1);int count = 1;while(temp < // b){list.Add((int)n2);temp*=2;count++;n2 = n2*n2%m;}long ret = 1;while(b > // 0){if(temp <= b){b -= temp;ret = // ret*list[count]%1000000007;}count--;temp/=2;}return(int)ret;} 各種読取 static string rstr() { return ReadLine(); } static int rint() { return int.Parse(ReadLine()); } static long rlong() { return long.Parse(ReadLine()); } static string[] stra() { return ReadLine().Split(' '); } static int[] inta() { string[] read_str_array = ReadLine().Split(' '); int[] return_int_array = new int[read_str_array.Length]; for (int countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_int_array[countup_i] = int.Parse(read_str_array[countup_i]); } return return_int_array; } static int[,] inta2(int num_array, int in_array) { int[,] int_array2 = new int[num_array, in_array]; for (int i = 0; i < num_array; i++) { int[] temp_array = inta(); for (int j = 0; j < in_array; j++) { int_array2[i, j] = temp_array[j]; } } return int_array2; } static long[] longa() { string[] read_str_array = ReadLine().Split(' '); long[] return_long_array = new long[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_long_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_long_array; } static double[] doublea() { string[] read_str_array = ReadLine().Split(' '); double[] return_double_array = new double[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_double_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_double_array; } // ----------------------------- static long divideup(long divided, long divid) { long temp_divide = divided / divid; if (divided % divid > 0) { temp_divide++; } return temp_divide; } static long GCD(long a, long b) { if (a < b) { long temp = a; a = b; b = temp; } if (a % b == 0) { return b; } else { long temp = b; b = a % b; a = temp; return GCD(a, b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 12, 203], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 12, 203], ["-", 0, 210, 12, 204, 206, 207, 0, 28, 0, 203], ["+", 12, 204, 206, 207, 0, 28, 0, 16, 31, 22], ["+", 12, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 12, 204, 206, 207, 0, 28, 0, 16, 12, 203]]
8
983
8
using System.Text; using System.Linq; using System.Collections.Generic; using System; public class P { public string s { get; set; } public char mx { get; set; } } public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine().Trim()); } static void getAns(int n) { var sb = new StringBuilder(); var q = new Queue<P>(); q.Enqueue(new P { s = "a", mx = 'a' }); while (q.Count() > 0) { var w = q.Dequeue(); if (w.s.Length == n) { sb.Append(w.s); sb.Append("\n"); } else { for (int i = 'a'; i <= w.mx; i++) q.Enqueue(new P { s = w.s + (char)i, mx = w.mx }); q.Enqueue(new P { s = w.s + (char)(w.mx + 1), mx = (char)(w.mx + 1) }); } } Console.Write(sb); } }
using System.Text; using System.Linq; using System.Collections.Generic; using System; public class P { public string s { get; set; } public char mx { get; set; } } public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine().Trim()); getAns(n); } static void getAns(int n) { var sb = new StringBuilder(); var q = new Queue<P>(); q.Enqueue(new P { s = "a", mx = 'a' }); while (q.Count() > 0) { var w = q.Dequeue(); if (w.s.Length == n) { sb.Append(w.s); sb.Append("\n"); } else { for (int i = 'a'; i <= w.mx; i++) q.Enqueue(new P { s = w.s + (char)i, mx = w.mx }); q.Enqueue(new P { s = w.s + (char)(w.mx + 1), mx = (char)(w.mx + 1) }); } } Console.Write(sb); } }
[["+", 0, 195, 8, 196, 0, 1, 0, 213, 63, 22], ["+", 8, 196, 0, 1, 0, 213, 3, 4, 0, 24], ["+", 0, 1, 0, 213, 3, 4, 0, 28, 0, 22], ["+", 8, 196, 0, 1, 0, 213, 3, 4, 0, 25], ["+", 8, 201, 0, 195, 8, 196, 0, 1, 0, 35]]
8
267
5
using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Runtime.CompilerServices; using System.Text; using static System.Console; using static System.Math; namespace Atcoder { class Program { static StreamWriter sw = new StreamWriter(OpenStandardOutput()) { AutoFlush = false }; static void Main(string[] args) { try { SetOut(sw); Solve.Answer(); Out.Flush(); } catch (Exception ex) { WriteLine(ex.ToString()); } } } public class Solve { public static void Answer() { var s = ReadLine(); for (int i = 0; i < s.Length; i++) { if (i % 2 == 0) { if (s[i] != 'h') { WriteLine("No"); return; } } else { if (s[i] != 'i') { WriteLine("No"); return; } } } if (s.Length == 1) WriteLine("No"); if (s.Length == 1) return; WriteLine("Yes"); } public class IO { #region Input public static int RInt => int.Parse(ReadLine()); public static long RLong => long.Parse(ReadLine()); public static double RDouble => double.Parse(ReadLine()); public static string[] RSString => ReadLine().Split(); public static int[] RSInt => ReadLine().Split().Select(s => int.Parse(s)).ToArray(); public static long[] RSLong => ReadLine().Split().Select(s => long.Parse(s)).ToArray(); public static double[] RSDouble => ReadLine().Split().Select(s => double.Parse(s)).ToArray(); #endregion #region Output public static void OutJoinSpace<T>(IEnumerable<T> list) => WriteLine(string.Join(" ", list)); public static void WriteLineYes_or_No(bool flag) => WriteLine(flag ? "Yes" : "No"); public static void WriteLineYES_or_NO(bool flag) => WriteLine(flag ? "YES" : "NO"); #endregion } public class Mod { #region private readonly static long M = 1000000007; public static long Add(long a, long b) => (a * b) % M; public static long Sub(long a, long b) => (a - b) % M >= 0 ? (a - b) % M : (a - b) % M + M; public static long Multi(long a, long b) => (a * b) % M; #endregion } } }
using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Runtime.CompilerServices; using System.Text; using static System.Console; using static System.Math; namespace Atcoder { class Program { static StreamWriter sw = new StreamWriter(OpenStandardOutput()) { AutoFlush = false }; static void Main(string[] args) { try { SetOut(sw); Solve.Answer(); Out.Flush(); } catch (Exception ex) { WriteLine(ex.ToString()); } } } public class Solve { public static void Answer() { var s = ReadLine(); for (int i = 0; i < s.Length; i++) { if (i % 2 == 0) { if (s[i] != 'h') { WriteLine("No"); return; } } else { if (s[i] != 'i') { WriteLine("No"); return; } } } if (s.Length % 2 == 1) WriteLine("No"); if (s.Length % 2 == 1) return; WriteLine("Yes"); } public class IO { #region Input public static int RInt => int.Parse(ReadLine()); public static long RLong => long.Parse(ReadLine()); public static double RDouble => double.Parse(ReadLine()); public static string[] RSString => ReadLine().Split(); public static int[] RSInt => ReadLine().Split().Select(s => int.Parse(s)).ToArray(); public static long[] RSLong => ReadLine().Split().Select(s => long.Parse(s)).ToArray(); public static double[] RSDouble => ReadLine().Split().Select(s => double.Parse(s)).ToArray(); #endregion #region Output public static void OutJoinSpace<T>(IEnumerable<T> list) => WriteLine(string.Join(" ", list)); public static void WriteLineYes_or_No(bool flag) => WriteLine(flag ? "Yes" : "No"); public static void WriteLineYES_or_NO(bool flag) => WriteLine(flag ? "YES" : "NO"); #endregion } public class Mod { #region private readonly static long M = 1000000007; public static long Add(long a, long b) => (a * b) % M; public static long Sub(long a, long b) => (a - b) % M >= 0 ? (a - b) % M : (a - b) % M + M; public static long Multi(long a, long b) => (a * b) % M; #endregion } } }
[["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 109], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 12, 203]]
8
578
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 = int.Parse(Console.ReadLine()); // int[] n = Console.ReadLine().Split().Select(int.Parse).ToArray(); var ans = "No"; s.Replace("hi", "?"); var tmp = s.Where(x => x != '?').Count(); if (tmp == 0) ans = "Yes"; // 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 = int.Parse(Console.ReadLine()); // int[] n = Console.ReadLine().Split().Select(int.Parse).ToArray(); var ans = "No"; var tmp = s.Replace("hi", "?"); var count = tmp.Where(x => x != '?').Count(); if (count == 0) ans = "Yes"; // 出力 Console.WriteLine(ans); } }
[["+", 8, 196, 0, 197, 0, 198, 39, 216, 0, 217], ["+", 8, 196, 0, 197, 0, 198, 0, 200, 141, 22], ["+", 0, 197, 0, 198, 0, 200, 0, 212, 0, 32], ["-", 8, 196, 0, 197, 0, 198, 0, 200, 141, 22], ["-", 0, 213, 63, 214, 205, 213, 63, 214, 205, 22], ["+", 0, 213, 63, 214, 205, 213, 63, 214, 205, 22], ["-", 0, 195, 8, 196, 0, 57, 15, 16, 31, 22], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 31, 22]]
8
112
9
// A Dynamic Programming based // C# program to find minimum // number operations to // convert str1 to str2 using System; using System.Collections.Generic; using System.Linq; class GFG { public static void Main() { var input = Console.ReadLine(); HitachiString(input); } static void HitachiString(string s) { if (s.Length % 2 != 0) { Console.Write("No"); return; } if (s.Length == 2) { if (s[0] == 'h' && s[1] == 'i') { Console.Write("Yes"); return; } else { Console.Write("No"); return; } } for (int i = 2; i < s.Length; i++) { if (s[i] != s[i - 2]) { Console.Write("No"); break; } } Console.Write("Yes"); } }
// A Dynamic Programming based // C# program to find minimum // number operations to // convert str1 to str2 using System; using System.Collections.Generic; using System.Linq; class GFG { public static void Main() { var input = Console.ReadLine(); HitachiString(input); } static void HitachiString(string s) { if (s.Length % 2 != 0) { Console.Write("No"); return; } if (s.Length == 2) { if (s[0] == 'h' && s[1] == 'i') { Console.Write("Yes"); return; } else { Console.Write("No"); return; } } for (int i = 2; i < s.Length; i++) { if (s[i] != s[i - 2]) { Console.Write("No"); return; } } Console.Write("Yes"); } }
[["-", 8, 196, 0, 57, 64, 196, 0, 93, 0, 94], ["+", 8, 196, 0, 57, 64, 196, 0, 37, 0, 38]]
8
188
2
using System; using System.Text.RegularExpressions; namespace A { class Program { static void Main(string[] args) { var hiInf = new Regex(@"^hi{2,}"); var regex = new Regex(@"^hi*?"); var str = Console.ReadLine(); if (hiInf.IsMatch(str)) { Console.WriteLine("No"); return; } if (regex.IsMatch(str)) Console.WriteLine("Yes"); else Console.WriteLine("No"); } } }
using System; using System.Text.RegularExpressions; namespace A { class Program { static void Main(string[] args) { var hiInf = new Regex(@"^hi{2,}"); var regex = new Regex(@"^(hi)+$"); var str = Console.ReadLine(); if (hiInf.IsMatch(str)) { Console.WriteLine("No"); return; } if (regex.IsMatch(str)) Console.WriteLine("Yes"); else Console.WriteLine("No"); } } }
[["-", 0, 212, 0, 230, 3, 4, 0, 28, 0, 258], ["+", 0, 212, 0, 230, 3, 4, 0, 28, 0, 258]]
8
106
2
using System; using System.Text.RegularExpressions; using CompLib.Util; public class Program { public void Solve() { var sc = new Scanner(); string s = sc.Next(); var r = new Regex("(hi)+"); if (r.IsMatch(s)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } public static void Main(string[] args) => new Program().Solve(); } namespace CompLib.Util { using System; using System.Linq; 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.Text.RegularExpressions; using CompLib.Util; public class Program { public void Solve() { var sc = new Scanner(); string s = sc.Next(); var r = new Regex("^(hi)+$"); if (r.IsMatch(s)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } public static void Main(string[] args) => new Program().Solve(); } namespace CompLib.Util { using System; using System.Linq; 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, 230, 3, 4, 0, 28, 0, 5, 0, 222], ["+", 0, 230, 3, 4, 0, 28, 0, 5, 0, 222]]
8
415
2
using System; public class A { public static void Main() { string S = Console.ReadLine(); char[] str = S.ToCharArray(); bool isHitachi = true; if (S.Length == 1) { isHitachi = false; } else { for (int i = 0; i < S.Length; i += 2) { if (!((str[i] == 'h') && (str[i + 1] == 'i'))) { isHitachi = false; break; } } } if (isHitachi) Console.WriteLine("Yes"); else Console.WriteLine("No"); } }
using System; public class A { public static void Main() { string S = Console.ReadLine(); char[] str = S.ToCharArray(); bool isHitachi = true; if (S.Length % 2 == 1) { isHitachi = false; } else { for (int i = 0; i < S.Length; i += 2) { if (!((str[i] == 'h') && (str[i + 1] == 'i'))) { isHitachi = false; break; } } } if (isHitachi) Console.WriteLine("Yes"); else Console.WriteLine("No"); } }
[["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 109], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 12, 203]]
8
137
2
using System; using System.Collections; using System.Collections.Generic; using System.Linq; namespace CSharpSample01 { class Program { static void Main(string[] args) { var S = Console.ReadLine(); var flag = true; for (int i = 0; i < S.Length; i++) { if (i % 2 == 0) { if (S[i] != 'h') { flag = false; break; } } else { if (S[i] != 'i') { flag = false; break; } } } if (S.Length == 1) { flag = false; } if (flag) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; namespace CSharpSample01 { class Program { static void Main(string[] args) { var S = Console.ReadLine(); var flag = true; for (int i = 0; i < S.Length; i++) { if (i % 2 == 0) { if (S[i] != 'h') { flag = false; break; } } else { if (S[i] != 'i') { flag = false; break; } } } if (S.Length % 2 == 1) { flag = false; } if (flag) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } } }
[["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 109], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 12, 203]]
8
163
2
using System; using System.Linq; namespace Hitachi2020A { class MainClass { public static void Main(string[] args) { string s = Console.ReadLine(); string res = "Yes"; if (s.Length < 2) { Console.WriteLine("No"); return; } for (int i = 0; i < s.Length; i++) { if (s.Substring(i, 2) == "hi") { i++; continue; } else { res = "No"; break; } } Console.WriteLine(res); } } }
using System; using System.Linq; namespace Hitachi2020A { class MainClass { public static void Main(string[] args) { string s = Console.ReadLine(); string res = "Yes"; if (s.Length % 2 == 1) { Console.WriteLine("No"); return; } for (int i = 0; i < s.Length; i++) { if (s.Substring(i, 2) == "hi") { i++; continue; } else { res = "No"; break; } } Console.WriteLine(res); } } }
[["-", 0, 195, 8, 196, 0, 57, 15, 16, 17, 18], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 109], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 17, 60], ["+", 0, 195, 8, 196, 0, 57, 15, 16, 12, 203]]
8
123
4
using System; using System.Collections.Generic; using static System.Math; using System.Linq; using System.Text; class DandA { static void Main(string[] args) { string s = ReadLineStr(); if (s.Length == 1) { Console.WriteLine("No"); return; } for (int i = 0; i < s.Length; i++) { if ((i % 2 == 0 && s.Substring(i, 1) != "h") || (i % 2 == 1 && s.Substring(i, 1) != "i")) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } static public void myLoop(int index, int lenght, List<bool> boolList) { myLoop(index, lenght, boolList); } static string Alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"; static string[] strAry = new string[] { "L", "R", "U", "D" }; static int[] intArray = new int[10]; static List<int> intList = new List<int>(); static Dictionary<string, int> myTable = new Dictionary<string, int>(); static HashSet<int>[] rtnArrAb = null; static HashSet<int>[] rtnArrCd = null; static int iRtn; static int[] rdx = null; static int[][] lrArr = null; static int[] pArr = null; static private string ReadLineStr() { return Console.ReadLine(); } static private int ReadLineInt() { return int.Parse(Console.ReadLine()); } static private long ReadLineLong() { return long.Parse(Console.ReadLine()); } static private double ReadLineDouble() { return double.Parse(Console.ReadLine()); } static private string[] ReadLineStrArray() { return Console.ReadLine().Trim().Split(); } static private int[] ReadLineIntArray() { return Console.ReadLine() .Trim() .Split() .Select(a => int.Parse(a)) .ToArray(); } static private long[] ReadLineLongArray() { return Console.ReadLine() .Trim() .Split() .Select(a => long.Parse(a)) .ToArray(); } static private double[] ReadLineDoubleArray() { return Console.ReadLine() .Trim() .Split() .Select(a => double.Parse(a)) .ToArray(); } static private decimal[] ReadLineDecimalArray() { return Console.ReadLine() .Trim() .Split() .Select(a => decimal.Parse(a)) .ToArray(); } static private List<int> ReadLineIntList() { return Console.ReadLine().Trim().Split().Select(a => int.Parse(a)).ToList(); } static private List<long> ReadLineLongList() { return Console.ReadLine() .Trim() .Split() .Select(a => long.Parse(a)) .ToList(); } static private string[][] ReadMLineStrArray(int arg) { return new int [arg].Select(_ => Console.ReadLine().Split()).ToArray(); } static private int[][] ReadMLineIntArray(int arg) { return new int [arg] .Select(_ => Console.ReadLine().Split().Select(int.Parse).ToArray()) .ToArray(); } static private bool IsPrime(int num) { if (num < 2) return false; if (num == 2) return true; else if (num % 2 == 0) return false; double sqrtNum = Math.Sqrt(num); for (int i = 3; i <= sqrtNum; i += 2) { if (num % i == 0) return false; } return true; } static private string IntToNString(int x, int n) { var nstring = ""; var numbers = new string[] { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" }; int r = 1; int q = x; while (q > 0) { r = q % n; nstring += numbers[r]; q = q / n; } return string.Join("", nstring.Reverse()); } /* 最大公約数 */ static private long Gcd(long m, long n) { long temp; while (m % n != 0) { temp = n; n = m % n; m = temp; } return n; } }
using System; using System.Collections.Generic; using static System.Math; using System.Linq; using System.Text; class DandA { static void Main(string[] args) { string s = ReadLineStr(); if (s.Length % 2 == 1) { Console.WriteLine("No"); return; } for (int i = 0; i < s.Length; i++) { if ((i % 2 == 0 && s.Substring(i, 1) != "h") || (i % 2 == 1 && s.Substring(i, 1) != "i")) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } static public void myLoop(int index, int lenght, List<bool> boolList) { myLoop(index, lenght, boolList); } static string Alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"; static string[] strAry = new string[] { "L", "R", "U", "D" }; static int[] intArray = new int[10]; static List<int> intList = new List<int>(); static Dictionary<string, int> myTable = new Dictionary<string, int>(); static HashSet<int>[] rtnArrAb = null; static HashSet<int>[] rtnArrCd = null; static int iRtn; static int[] rdx = null; static int[][] lrArr = null; static int[] pArr = null; static private string ReadLineStr() { return Console.ReadLine(); } static private int ReadLineInt() { return int.Parse(Console.ReadLine()); } static private long ReadLineLong() { return long.Parse(Console.ReadLine()); } static private double ReadLineDouble() { return double.Parse(Console.ReadLine()); } static private string[] ReadLineStrArray() { return Console.ReadLine().Trim().Split(); } static private int[] ReadLineIntArray() { return Console.ReadLine() .Trim() .Split() .Select(a => int.Parse(a)) .ToArray(); } static private long[] ReadLineLongArray() { return Console.ReadLine() .Trim() .Split() .Select(a => long.Parse(a)) .ToArray(); } static private double[] ReadLineDoubleArray() { return Console.ReadLine() .Trim() .Split() .Select(a => double.Parse(a)) .ToArray(); } static private decimal[] ReadLineDecimalArray() { return Console.ReadLine() .Trim() .Split() .Select(a => decimal.Parse(a)) .ToArray(); } static private List<int> ReadLineIntList() { return Console.ReadLine().Trim().Split().Select(a => int.Parse(a)).ToList(); } static private List<long> ReadLineLongList() { return Console.ReadLine() .Trim() .Split() .Select(a => long.Parse(a)) .ToList(); } static private string[][] ReadMLineStrArray(int arg) { return new int [arg].Select(_ => Console.ReadLine().Split()).ToArray(); } static private int[][] ReadMLineIntArray(int arg) { return new int [arg] .Select(_ => Console.ReadLine().Split().Select(int.Parse).ToArray()) .ToArray(); } static private bool IsPrime(int num) { if (num < 2) return false; if (num == 2) return true; else if (num % 2 == 0) return false; double sqrtNum = Math.Sqrt(num); for (int i = 3; i <= sqrtNum; i += 2) { if (num % i == 0) return false; } return true; } static private string IntToNString(int x, int n) { var nstring = ""; var numbers = new string[] { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" }; int r = 1; int q = x; while (q > 0) { r = q % n; nstring += numbers[r]; q = q / n; } return string.Join("", nstring.Reverse()); } /* 最大公約数 */ static private long Gcd(long m, long n) { long temp; while (m % n != 0) { temp = n; n = m % n; m = temp; } return n; } }
[["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 109], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 12, 203]]
8
1,023
2
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var s = Console.ReadLine(); if (s == "hi" || s == "hihi" || s == "hihihi" || s == "hihihihihi" || s == "hihihihihi") { Console.WriteLine("Yes"); return; } Console.WriteLine("No"); } }
using System; using System.Collections.Generic; using System.Linq; public class Solution { public static void Main() { var s = Console.ReadLine(); if (s == "hi" || s == "hihi" || s == "hihihi" || s == "hihihihi" || s == "hihihihihi") { Console.WriteLine("Yes"); return; } Console.WriteLine("No"); } }
[["-", 15, 16, 31, 16, 12, 16, 12, 5, 0, 222], ["+", 15, 16, 31, 16, 12, 16, 12, 5, 0, 222]]
8
91
2
using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.Linq; using System.Numerics; namespace AtCoderWorkspace { public class Solver { public void Solve() { var cin = new Scanner(); var s = cin.next(); if (s.Length % 2 == 1) { Console.WriteLine("No"); return; } for (int i = 0; i < s.Length; i += 2) { if (s[i] == 'h' && s[i + 1] != 'i') { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } } 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 int[] DPArrayInt(int N, int ex) { int[] Array = new int[N + ex]; for (int i = 0; i < N; i++) { Array[i] = nextInt(); } 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 long[] DPArrayLong(int N, int ex) { long[] Array = new long[N + ex]; for (int i = 0; i < N; i++) { Array[i] = nextLong(); } 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; } } class Program { static void Main(string[] s) => new Solver().Solve(); } }
using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.Linq; using System.Numerics; namespace AtCoderWorkspace { public class Solver { public void Solve() { var cin = new Scanner(); var s = cin.next(); if (s.Length % 2 == 1) { Console.WriteLine("No"); return; } for (int i = 0; i < s.Length; i += 2) { if (!(s[i] == 'h' && s[i + 1] == 'i')) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } } 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 int[] DPArrayInt(int N, int ex) { int[] Array = new int[N + ex]; for (int i = 0; i < N; i++) { Array[i] = nextInt(); } 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 long[] DPArrayLong(int N, int ex) { long[] Array = new long[N + ex]; for (int i = 0; i < N; i++) { Array[i] = nextLong(); } 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; } } class Program { static void Main(string[] s) => new Solver().Solve(); } }
[["+", 0, 7, 8, 196, 0, 57, 15, 241, 0, 111], ["+", 8, 196, 0, 57, 15, 241, 0, 23, 0, 24], ["-", 8, 196, 0, 57, 15, 16, 12, 16, 17, 79], ["+", 15, 241, 0, 23, 0, 16, 12, 16, 17, 60], ["+", 8, 196, 0, 57, 15, 241, 0, 23, 0, 25]]
8
634
5
using System; using System.Linq; using System.Collections.Generic; class Program { public static void Main() { string s = Console.ReadLine(); bool flag = false; if (s[0] != 'h') { flag = true; } for (int i = 1; i < s.Length; i++) { if (s[i] == 'i') { if (s[i - 1] != 'h') { flag = true; } } else if (s[i] == 'h') { if (s[i - 1] != 'i') { flag = true; } } else { flag = true; } } if (s.Length == 1) { flag = true; } if (flag) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } } }
using System; using System.Linq; using System.Collections.Generic; class Program { public static void Main() { string s = Console.ReadLine(); bool flag = false; if (s[0] != 'h') { flag = true; } for (int i = 1; i < s.Length; i++) { if (s[i] == 'i') { if (s[i - 1] != 'h') { flag = true; } } else if (s[i] == 'h') { if (s[i - 1] != 'i') { flag = true; } } else { flag = true; } } if (s.Length % 2 == 1) { flag = true; } if (flag) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } } }
[["+", 8, 196, 0, 57, 15, 16, 31, 16, 17, 109], ["+", 8, 196, 0, 57, 15, 16, 31, 16, 12, 203]]
8
189
2
using System; using System.Collections.Generic; using System.Linq; namespace AtCoder { public class Solver { private readonly IInputReader _inputReader; private readonly IOutputWriter _outputWriter; public Solver(IInputReader inputReader, IOutputWriter outputWriter) { _inputReader = inputReader; _outputWriter = outputWriter; } public void Solve() { var text = _inputReader.ReadLine().ToCharArray(); var result = text[0] == text[1] && text[0] == text[2]; _outputWriter.WriteLine(result ? "Yes" : "No"); } } internal class Program { static void Main(string[] args) { var reader = new ConsoleInputReader(); var writer = new ConsoleOutputWriter(); new Solver(reader, writer).Solve(); } } public interface IInputReader { string ReadLine(); } public interface IOutputWriter { void WriteLine(string output); } internal class ConsoleInputReader : IInputReader { public string ReadLine() => Console.ReadLine(); } internal class ConsoleOutputWriter : IOutputWriter { public void WriteLine(string output) => Console.WriteLine(output); } public static class StringExtensions { public static char ToChar(this string text) => text[0]; public static int ToInt(this string text) => int.Parse(text); public static int[] ToIntArray(this string text) => text.Split(' ').Select(txt => txt.ToInt()).ToArray(); public static long ToLong(this string text) => long.Parse(text); public static long[] ToLongArray(this string text) => text.Split(' ').Select(txt => txt.ToLong()).ToArray(); } public struct ModLong : IEquatable<ModLong> { private const long Mod = 1000000007; private readonly long _value; public ModLong(long value) { _value = (value % Mod + Mod) % Mod; } public bool Equals(ModLong other) { return _value == other._value; } public override bool Equals(object obj) { return obj is ModLong other && Equals(other); } public override int GetHashCode() { return _value.GetHashCode(); } public static bool operator ==(ModLong left, ModLong right) { return left.Equals(right); } public static bool operator !=(ModLong left, ModLong right) { return !left.Equals(right); } public static ModLong operator +(ModLong left, ModLong right) { return (ModLong)(left._value + right._value); } public static ModLong operator -(ModLong left, ModLong right) { return (ModLong)(left._value - right._value); } public static ModLong operator *(ModLong left, ModLong right) { return (ModLong)(left._value * right._value); } public static ModLong operator /(ModLong left, ModLong right) { return (ModLong)(left._value * Util.ModInv(right._value, Mod)); } public static explicit operator long(ModLong num) { return num._value; } public static explicit operator ModLong(long num) { return new ModLong(num); } public override string ToString() => _value.ToString(); } public class Util { /// <summary> /// a^n mod を計算する /// </summary> /// <param name="a"></param> /// <param name="n"></param> /// <param name="mod"></param> /// <returns></returns> public static long ModPow(long a, long n, long mod) { long res = 1; while (n > 0) { if ((n & 1) == 1) { res = res * a % mod; } a = a * a % mod; n >>= 1; } return res; } /// <summary> /// a^{-1} mod を計算する /// </summary> /// <param name="a"></param> /// <param name="mod"></param> /// <returns></returns> public static long ModInv(long a, long mod) { return ModPow(a, mod - 2, mod); } /// <summary> /// 階乗 /// </summary> /// <param name="n"></param> /// <returns></returns> /// <exception cref="ArgumentOutOfRangeException"></exception> public static long Factional(long n) { if (n < 0) throw new ArgumentOutOfRangeException(nameof(n)); if (n == 0) return 1; var result = 1; for (var i = 1; i <= n; i++) { result = checked(result * i); } return result; } /// <summary> /// 組み合わせ /// </summary> /// <param name="m"></param> /// <param name="n"></param> /// <returns></returns> /// <exception cref="ArgumentOutOfRangeException"></exception> public static long Combination(long m, long n) { if (m <= 0) throw new ArgumentOutOfRangeException(nameof(m)); if (n < 0) throw new ArgumentOutOfRangeException(nameof(n)); if (m < n) throw new ArgumentOutOfRangeException(nameof(n)); return Factional(m) / (Factional(n) * Factional(m - n)); } } }
using System; using System.Collections.Generic; using System.Linq; namespace AtCoder { public class Solver { private readonly IInputReader _inputReader; private readonly IOutputWriter _outputWriter; public Solver(IInputReader inputReader, IOutputWriter outputWriter) { _inputReader = inputReader; _outputWriter = outputWriter; } public void Solve() { var text = _inputReader.ReadLine().ToCharArray(); var result = text[0] == text[1] && text[0] == text[2]; _outputWriter.WriteLine(result ? "No" : "Yes"); } } internal class Program { static void Main(string[] args) { var reader = new ConsoleInputReader(); var writer = new ConsoleOutputWriter(); new Solver(reader, writer).Solve(); } } public interface IInputReader { string ReadLine(); } public interface IOutputWriter { void WriteLine(string output); } internal class ConsoleInputReader : IInputReader { public string ReadLine() => Console.ReadLine(); } internal class ConsoleOutputWriter : IOutputWriter { public void WriteLine(string output) => Console.WriteLine(output); } public static class StringExtensions { public static char ToChar(this string text) => text[0]; public static int ToInt(this string text) => int.Parse(text); public static int[] ToIntArray(this string text) => text.Split(' ').Select(txt => txt.ToInt()).ToArray(); public static long ToLong(this string text) => long.Parse(text); public static long[] ToLongArray(this string text) => text.Split(' ').Select(txt => txt.ToLong()).ToArray(); } public struct ModLong : IEquatable<ModLong> { private const long Mod = 1000000007; private readonly long _value; public ModLong(long value) { _value = (value % Mod + Mod) % Mod; } public bool Equals(ModLong other) { return _value == other._value; } public override bool Equals(object obj) { return obj is ModLong other && Equals(other); } public override int GetHashCode() { return _value.GetHashCode(); } public static bool operator ==(ModLong left, ModLong right) { return left.Equals(right); } public static bool operator !=(ModLong left, ModLong right) { return !left.Equals(right); } public static ModLong operator +(ModLong left, ModLong right) { return (ModLong)(left._value + right._value); } public static ModLong operator -(ModLong left, ModLong right) { return (ModLong)(left._value - right._value); } public static ModLong operator *(ModLong left, ModLong right) { return (ModLong)(left._value * right._value); } public static ModLong operator /(ModLong left, ModLong right) { return (ModLong)(left._value * Util.ModInv(right._value, Mod)); } public static explicit operator long(ModLong num) { return num._value; } public static explicit operator ModLong(long num) { return new ModLong(num); } public override string ToString() => _value.ToString(); } public class Util { /// <summary> /// a^n mod を計算する /// </summary> /// <param name="a"></param> /// <param name="n"></param> /// <param name="mod"></param> /// <returns></returns> public static long ModPow(long a, long n, long mod) { long res = 1; while (n > 0) { if ((n & 1) == 1) { res = res * a % mod; } a = a * a % mod; n >>= 1; } return res; } /// <summary> /// a^{-1} mod を計算する /// </summary> /// <param name="a"></param> /// <param name="mod"></param> /// <returns></returns> public static long ModInv(long a, long mod) { return ModPow(a, mod - 2, mod); } /// <summary> /// 階乗 /// </summary> /// <param name="n"></param> /// <returns></returns> /// <exception cref="ArgumentOutOfRangeException"></exception> public static long Factional(long n) { if (n < 0) throw new ArgumentOutOfRangeException(nameof(n)); if (n == 0) return 1; var result = 1; for (var i = 1; i <= n; i++) { result = checked(result * i); } return result; } /// <summary> /// 組み合わせ /// </summary> /// <param name="m"></param> /// <param name="n"></param> /// <returns></returns> /// <exception cref="ArgumentOutOfRangeException"></exception> public static long Combination(long m, long n) { if (m <= 0) throw new ArgumentOutOfRangeException(nameof(m)); if (n < 0) throw new ArgumentOutOfRangeException(nameof(n)); if (m < n) throw new ArgumentOutOfRangeException(nameof(n)); return Factional(m) / (Factional(n) * Factional(m - n)); } } }
[["-", 3, 4, 0, 28, 0, 41, 64, 5, 0, 222], ["+", 3, 4, 0, 28, 0, 41, 64, 5, 0, 222], ["-", 3, 4, 0, 28, 0, 41, 75, 5, 0, 222], ["+", 3, 4, 0, 28, 0, 41, 75, 5, 0, 222]]
8
919
4
using System; using System.Collections.Generic; using System.Windows; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atcoder { public class Program { static void Main(string[] args) { var S = Console.ReadLine(); if (S.Count(x => x.ToString() == S.Substring(0, 1)) == S.Count()) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } Console.ReadLine(); } } } public static class Extentions { public static int ToInt(this object obj) { return int.Parse(obj.ToString()); } public static decimal ToDecimal(this object obj) { return decimal.Parse(obj.ToString()); } public static double ToDouble(this object obj) { return double.Parse(obj.ToString()); } }
using System; using System.Collections.Generic; using System.Windows; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Atcoder { public class Program { static void Main(string[] args) { var S = Console.ReadLine(); if (S.Count(x => x.ToString() == S.Substring(0, 1)) == S.Count()) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } Console.ReadLine(); } } } public static class Extentions { public static int ToInt(this object obj) { return int.Parse(obj.ToString()); } public static decimal ToDecimal(this object obj) { return decimal.Parse(obj.ToString()); } public static double ToDouble(this object obj) { return double.Parse(obj.ToString()); } }
[["-", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222], ["+", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222]]
8
195
4
using System; using System.Linq; using System.Collections.Generic; namespace AtCoder.Contests.ABC159 { /// <summary> /// /// </summary> static class B { static void Main(string[] args) { var s = Next(); if (!IsPalindrome(s)) { Console.WriteLine("No"); return; } if (!IsPalindrome(s.Substring(0, s.Length / 2))) { Console.WriteLine("No"); return; } Console.WriteLine("Yes"); } static bool IsPalindrome(string s) { var l = s.Length; if (l == 1) { return true; } for (int i = 0; i < s.Length / 2; i++) { if (s[0] != s[s.Length - 1 - i]) { return false; } } return true; } #region Console static int _index = 0; static string[] _buffer; static string Next() { if (_buffer == null || _index >= _buffer.Length) { _buffer = Console.ReadLine().Split(); _index = 0; } return _buffer[_index++]; } static int NextInt() { return int.Parse(Next()); } static long NextLong() { return long.Parse(Next()); } static int ReadInt() { return int.Parse(Console.ReadLine()); } static long ReadLong() { return long.Parse(Console.ReadLine()); } static int[] ReadIntArray() { return Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); } static int[] ReadIntArray(int n) { var a = new int[n]; for (int i = 0; i < n; i++) { a[i] = ReadInt(); } return a; } static long[] ReadLongArray() { return Console.ReadLine().Split(' ').Select(long.Parse).ToArray(); } static long[] ReadLongArray(int n) { var a = new long[n]; for (int i = 0; i < n; i++) { a[i] = ReadLong(); } return a; } static List<T> ReadObjects<T>(int n, Func<int[], T> creator) { var l = new List<T>(n); for (int i = 0; i < n; i++) { var a = ReadIntArray(); l.Add(creator(a)); } return l; } static int[,] ReadMatrix(int n, int m) { var r = new int[n, m]; for (int i = 0; i < n; i++) { var a = ReadIntArray(); for (int j = 0; j < m; j++) { r[i, j] = a[j]; } } return r; } #endregion } }
using System; using System.Linq; using System.Collections.Generic; namespace AtCoder.Contests.ABC159 { /// <summary> /// /// </summary> static class B { static void Main(string[] args) { var s = Next(); if (!IsPalindrome(s)) { Console.WriteLine("No"); return; } if (!IsPalindrome(s.Substring(0, s.Length / 2))) { Console.WriteLine("No"); return; } Console.WriteLine("Yes"); } static bool IsPalindrome(string s) { var l = s.Length; if (l == 1) { return true; } for (int i = 0; i < s.Length / 2; i++) { if (s[i] != s[s.Length - 1 - i]) { return false; } } return true; } #region Console static int _index = 0; static string[] _buffer; static string Next() { if (_buffer == null || _index >= _buffer.Length) { _buffer = Console.ReadLine().Split(); _index = 0; } return _buffer[_index++]; } static int NextInt() { return int.Parse(Next()); } static long NextLong() { return long.Parse(Next()); } static int ReadInt() { return int.Parse(Console.ReadLine()); } static long ReadLong() { return long.Parse(Console.ReadLine()); } static int[] ReadIntArray() { return Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); } static int[] ReadIntArray(int n) { var a = new int[n]; for (int i = 0; i < n; i++) { a[i] = ReadInt(); } return a; } static long[] ReadLongArray() { return Console.ReadLine().Split(' ').Select(long.Parse).ToArray(); } static long[] ReadLongArray(int n) { var a = new long[n]; for (int i = 0; i < n; i++) { a[i] = ReadLong(); } return a; } static List<T> ReadObjects<T>(int n, Func<int[], T> creator) { var l = new List<T>(n); for (int i = 0; i < n; i++) { var a = ReadIntArray(); l.Add(creator(a)); } return l; } static int[,] ReadMatrix(int n, int m) { var r = new int[n, m]; for (int i = 0; i < n; i++) { var a = ReadIntArray(); for (int j = 0; j < m; j++) { r[i, j] = a[j]; } } return r; } #endregion } }
[["-", 15, 16, 31, 204, 206, 207, 0, 28, 0, 203], ["+", 15, 16, 31, 204, 206, 207, 0, 28, 0, 22]]
8
634
2
using System; using System.Linq; class Program { static void Main(string[] args) { string inputs = "akasaka"; // Console.ReadLine(); int len = inputs.Length; if (Calc(inputs.Substring(0, (len - 1) / 2)) == false) { Console.WriteLine("No"); return; } if (Calc(inputs.Substring((len + 2) / 2)) == false) { Console.WriteLine("No"); return; } if (Calc(inputs) == false) { Console.WriteLine("No"); return; } Console.WriteLine("Yes"); } private static bool Calc(string word) { string revWord = word; revWord = new string(revWord.Reverse().ToArray()); if (word == revWord) return true; else return false; } }
using System; using System.Linq; class Program { static void Main(string[] args) { string inputs = Console.ReadLine(); int len = inputs.Length; if (Calc(inputs.Substring(0, (len - 1) / 2)) == false) { Console.WriteLine("No"); return; } if (Calc(inputs.Substring((len + 2) / 2)) == false) { Console.WriteLine("No"); return; } if (Calc(inputs) == false) { Console.WriteLine("No"); return; } Console.WriteLine("Yes"); } private static bool Calc(string word) { string revWord = word; revWord = new string(revWord.Reverse().ToArray()); if (word == revWord) return true; else return false; } }
[["-", 0, 198, 0, 200, 0, 212, 0, 5, 0, 62], ["-", 0, 198, 0, 200, 0, 212, 0, 5, 0, 222], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 22], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 0, 131], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 141, 22], ["+", 0, 200, 0, 212, 0, 213, 3, 4, 0, 24], ["+", 0, 200, 0, 212, 0, 213, 3, 4, 0, 25]]
8
181
8
using System; using System.Collections.Generic; namespace ConsoleApp1 { class Program { public static void Main() { string S = Console.ReadLine(); int N = S.Length; string[] s = new string[N]; string ans = "Yes"; for (int i = 0; i < N; i++) { s[i] = S.Substring(i, 1); } for (int i = 0; i < N / 2; i++) { if (s[i] != s[N - 1 - i]) { ans = "No"; i = 100; } } if (ans == "Yes") { for (int i = 0; i < N / 4; i++) { if (s[i] != s[(N - 1) / 2 - 1]) { ans = "No"; i = 100; } } } Console.WriteLine(ans); } } }
using System; using System.Collections.Generic; namespace ConsoleApp1 { class Program { public static void Main() { string S = Console.ReadLine(); int N = S.Length; string[] s = new string[N]; string ans = "Yes"; //文字列 for (int i = 0; i < N; i++) { s[i] = S.Substring(i, 1); } //回文かどうかの判断 for (int i = 0; i < N / 2; i++) { if (s[i] != s[N - 1 - i]) { ans = "No"; i = 100; } } //特定が回文かどうかの判定 if (ans == "Yes") { for (int i = 0; i < N / 4; i++) { if (s[i] != s[(N - 1) / 2 - 1 - i]) { ans = "No"; i = 100; } } } Console.WriteLine(ans); } } }
[["+", 12, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 12, 204, 206, 207, 0, 28, 0, 16, 12, 22]]
8
203
2
using System; namespace ABC159b { class Program { static void Main(string[] args) { var s = Console.ReadLine(); int n = s.Length; string s1 = s.Substring(0, ((n - 1) / 2)); int n1 = s1.Length; for (int i = 0; i < s1.Length / 2; i++) { if (s1[i] != s1[n1 - 1 - i]) { Console.WriteLine("No"); return; } } string s2 = s.Substring(((n + 3) / 2) - 1, (n - 1) / 2); int n2 = s2.Length; for (int i = 0; i < s2.Length / 2; i++) { if (s2[i] != s2[n2 - 1 - i]) { Console.WriteLine("No"); return; } } for (int i = 0; i < s1.Length / 2; i++) { if (s1[i] != s2[i]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } } }
using System; namespace ABC159b { class Program { static void Main(string[] args) { var s = Console.ReadLine(); int n = s.Length; string s1 = s.Substring(0, ((n - 1) / 2)); int n1 = s1.Length; for (int i = 0; i < s1.Length / 2; i++) { if (s1[i] != s1[n1 - 1 - i]) { Console.WriteLine("No"); return; } } string s2 = s.Substring(((n + 3) / 2) - 1, (n - 1) / 2); int n2 = s2.Length; for (int i = 0; i < s2.Length / 2; i++) { if (s2[i] != s2[n2 - 1 - i]) { Console.WriteLine("No"); return; } } for (int i = 0; i <= s1.Length / 2; i++) { if (s1[i] != s2[i]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
252
2
using System; class Kai { static void Main() { var input = Console.ReadLine(); Console.WriteLine(Solution(input)); } static string Solution(string s) { var l = (s.Length - 1) / 2; var s1 = s.Substring(0, l); var s2 = s.Substring(l + 1, l); return IsKai(s1) && IsKai(s2) ? "Yes" : "No"; } static bool IsKai(string s) { for (var i = 0; i < s.Length / 2; i++) { if (s[i] != s[s.Length - 1 - i]) { return false; } } return true; } }
using System; class Kai { static void Main() { var input = Console.ReadLine(); Console.WriteLine(Solution(input)); } static string Solution(string s) { var l = (s.Length - 1) / 2; var s1 = s.Substring(0, l); var s2 = s.Substring(l + 1, l); return IsKai(s) && IsKai(s1) && IsKai(s2) ? "Yes" : "No"; } static bool IsKai(string s) { for (var i = 0; i < s.Length / 2; i++) { if (s[i] != s[s.Length - 1 - i]) { return false; } } return true; } }
[["+", 31, 16, 31, 213, 3, 4, 0, 28, 0, 22], ["+", 15, 16, 31, 16, 31, 213, 3, 4, 0, 25], ["+", 0, 37, 0, 41, 15, 16, 31, 16, 17, 98], ["+", 0, 41, 15, 16, 31, 16, 12, 213, 63, 22], ["+", 15, 16, 31, 16, 12, 213, 3, 4, 0, 24]]
8
155
5
using System; class Program { static void Main(string[] args) { string input = Console.ReadLine(); char[] c = input.ToCharArray(); int len = c.Length; if (len == 3) { if (c[0] == c[2]) Console.WriteLine("Yes"); else Console.WriteLine("No"); return; } for (int i = 0; i < (len - 1) / 4; i++) { if (c[i] != c[len - 1 - i] || c[i] != c[(len - 1) / 2 - i - 1] || c[i] != c[(len + 3) / 2 + i - 1]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } }
using System; class Program { static void Main(string[] args) { string input = Console.ReadLine(); char[] c = input.ToCharArray(); int len = c.Length; if (len == 3) { if (c[0] == c[2]) Console.WriteLine("Yes"); else Console.WriteLine("No"); return; } for (int i = 0; i < (double)(len - 1) / 4; i++) { if (c[i] != c[len - 1 - i] || c[i] != c[(len - 1) / 2 - i - 1] || c[i] != c[(len + 3) / 2 + i - 1]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } }
[["+", 0, 7, 15, 16, 12, 16, 31, 74, 39, 199], ["+", 0, 7, 15, 16, 12, 16, 31, 74, 0, 25], ["+", 15, 16, 12, 16, 31, 74, 51, 23, 0, 24]]
8
186
3
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder_solve { class Program { public const ulong mod = 1000000007; static void Main(string[] args) { var s = Console.ReadLine(); var key = true; var ans = ""; for (int i = 0; i < s.Length / 2; i++) { if (s[i] != s[s.Length - 1 - i]) { key = false; } } for (int i = 0; i < (s.Length - 1) / 4; i++) { if (s[i] != s[(s.Length - 1) / 2 - 1]) { key = false; } } for (int i = (s.Length + 1) / 2; i < s.Length; i++) { if (s[i] != s[s.Length - 1 - i]) { key = false; } } if (key) ans = "Yes"; else ans = "No"; Console.WriteLine(ans); } static public long Input() { return long.Parse(Console.ReadLine()); } static public string[] Input2() { return Console.ReadLine().Split(); } static public ulong[] Input3() { string[] data = Console.ReadLine().Split(); ulong[] res = new ulong[data.LongLength]; for (long i = 0; i < data.LongLength; i++) { res[i] = ulong.Parse(data[i]); } return res; } public static long Choose(long n, long a) { long x = 1; long y = 1; for (long i = 0; i < a; i++) { x *= n - i; y *= i + 1; } return x / y; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder_solve { class Program { public const ulong mod = 1000000007; static void Main(string[] args) { var s = Console.ReadLine(); var key = true; var ans = ""; for (int i = 0; i < s.Length / 2; i++) { if (s[i] != s[s.Length - 1 - i]) { // Console.WriteLine("n1 " + i); key = false; } } for (int i = 0; i < (s.Length - 1) / 4; i++) { if (s[i] != s[(s.Length - 1) / 2 - 1 - i]) { // Console.WriteLine("n2 " + i); key = false; } } for (int i = (s.Length + 1) / 2; i < s.Length; i++) { if (s[i] != s[s.Length - 1 - i]) { // Console.WriteLine("n3 " + i); key = false; } } if (key) ans = "Yes"; else ans = "No"; Console.WriteLine(ans); } static public long Input() { return long.Parse(Console.ReadLine()); } static public string[] Input2() { return Console.ReadLine().Split(); } static public ulong[] Input3() { string[] data = Console.ReadLine().Split(); ulong[] res = new ulong[data.LongLength]; for (long i = 0; i < data.LongLength; i++) { res[i] = ulong.Parse(data[i]); } return res; } public static long Choose(long n, long a) { long x = 1; long y = 1; for (long i = 0; i < a; i++) { x *= n - i; y *= i + 1; } return x / y; } } }
[["+", 12, 204, 206, 207, 0, 28, 0, 16, 17, 33], ["+", 12, 204, 206, 207, 0, 28, 0, 16, 12, 22]]
8
414
2
using System; using System.Linq; using System.Collections.Generic; using E = System.Linq.Enumerable; public class Program { public static void Main() { var s = Console.ReadLine().Trim(); var m = s.Length / 2; for (int i = m; i < s.Length; ++i) { int j = m - (i - m); if (s[i] != s[j]) { Console.WriteLine("No"); return; } } for (int i = 0; i < m / 2; ++i) { int j = m + m / 2; if (s[i] != s[j]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } }
using System; using System.Linq; using System.Collections.Generic; using E = System.Linq.Enumerable; public class Program { public static void Main() { var s = Console.ReadLine().Trim(); var m = s.Length / 2; for (int i = m; i < s.Length; ++i) { int j = m - (i - m); if (s[i] != s[j]) { Console.WriteLine("No"); return; } } for (int i = 0; i < m / 2; ++i) { int j = i + m + 1; if (s[i] != s[j]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } }
[["-", 0, 198, 0, 200, 0, 212, 0, 16, 31, 22], ["+", 0, 200, 0, 212, 0, 16, 31, 16, 31, 22], ["-", 0, 200, 0, 212, 0, 16, 12, 16, 17, 85], ["-", 0, 200, 0, 212, 0, 16, 12, 16, 12, 203], ["+", 0, 198, 0, 200, 0, 212, 0, 16, 17, 72], ["+", 0, 198, 0, 200, 0, 212, 0, 16, 12, 203]]
8
174
6
using System; class ProgramB { static void Main(string[] args) { //入力 string s = Console.ReadLine(); int len = s.Length; for (int i = 0; i < (len - 1) / 2; i++) { if (s[i] != s[(len - 1) - i]) { Console.WriteLine("No"); return; } if (s[i] != s[(len - 1) / 2 - i]) { Console.WriteLine("No"); return; } if (s[(len + 3) / 2 + i] != s[len - 1 - i]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } }
using System; class ProgramB { static void Main(string[] args) { //入力 string s = Console.ReadLine(); int len = s.Length; for (int i = 0; i < (len - 1) / 2; i++) { if (s[i] != s[len - 1 - i]) { Console.WriteLine("No"); return; } if (s[i] != s[(len - 1) / 2 - 1 - i]) { Console.WriteLine("No"); return; } if (s[(len + 3) / 2 - 1 + i] != s[len - 1 - i]) { Console.WriteLine("No"); return; } } Console.WriteLine("Yes"); } }
[["-", 206, 207, 0, 28, 0, 16, 31, 23, 0, 24], ["-", 206, 207, 0, 28, 0, 16, 31, 23, 0, 25], ["+", 206, 207, 0, 28, 0, 16, 31, 16, 17, 33], ["+", 206, 207, 0, 28, 0, 16, 31, 16, 12, 203]]
8
167
6
using System; using System.Collections.Generic; class Program { static void Main(string[] args) { string str = Console.ReadLine(); bool flag = true; int N = str.Length; for (var i = 0; i < N; i++) { if (str.Substring(i, 1) != str.Substring(N - 1 - i, 1)) { flag = false; } } for (var i = 0; i < (N - 1) / 2; i++) { if (str.Substring(i, 1) != str.Substring((N - 1) / 2 - 1 - i, 1)) { flag = false; } } for (var i = (N - 3) / 2 - 1; i < N; i++) { if (str.Substring(i, 1) != str.Substring(N - 1 - i, 1)) { flag = false; } } if (flag) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } }
using System; using System.Collections.Generic; class Program { static void Main(string[] args) { string str = Console.ReadLine(); bool flag = true; int N = str.Length; for (var i = 0; i < N; i++) { if (str.Substring(i, 1) != str.Substring(N - 1 - i, 1)) { flag = false; } } for (var i = 0; i < (N - 1) / 2; i++) { if (str.Substring(i, 1) != str.Substring((N - 1) / 2 - 1 - i, 1)) { flag = false; } } for (var i = (N + 3) / 2 - 1; i < N; i++) { if (str.Substring(i, 1) != str.Substring(N - 1 - i, 1)) { flag = false; } } if (flag) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } }
[["-", 0, 16, 31, 16, 31, 23, 0, 16, 17, 33], ["+", 0, 16, 31, 16, 31, 23, 0, 16, 17, 72]]
8
231
2
using System; using System.Collections.Generic; using System.Linq; using System.Numerics; namespace atcoder { class Program { static void Main(string[] args) { var n = int.Parse(Console.ReadLine()); Console.WriteLine(Math.Pow(n / 3, 3)); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Numerics; namespace atcoder { class Program { static void Main(string[] args) { var n = double.Parse(Console.ReadLine()); Console.WriteLine(Math.Pow(n / 3, 3)); } } }
[["-", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199]]
8
69
2
using System; class C { static void Main() { double l = int.Parse(Console.ReadLine()) / 3; Console.WriteLine(Math.Pow(l, 3)); } }
using System; class C { static void Main() { double l = int.Parse(Console.ReadLine()) / 3.0; Console.WriteLine(Math.Pow(l, 3)); } }
[["-", 0, 198, 0, 200, 0, 212, 0, 16, 12, 203], ["+", 0, 198, 0, 200, 0, 212, 0, 16, 12, 250]]
8
44
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Numerics; namespace AtcoderC { class Program { /*static void Main(string[] args) { }*/ // ABC132C //全探索法 /*static void Main() { BigInteger N = int.Parse(Console.ReadLine()); int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int min = input.Min(); int max = input.Max(); int countARC = 0; int countABC = 0; int Answer = 0; for (int i = min; i <= max; i++) { countABC = 0; countARC = 0; foreach (int n in input) { if (n > i) { countARC++; } else { countABC++; } } if (countABC == countARC) { Answer++; } } Console.WriteLine(Answer); }*/ // 2回目 /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); Array.Sort(input); int min = input[(N / 2) - 1]; int max = input[N / 2]; Console.WriteLine(max - min); }*/ // ABC131C //ユーグリッドの互除法の応用 /*static void Main() { BigInteger[] input = Console.ReadLine().Split().Select(BigInteger.Parse).ToArray(); BigInteger A = input[0]; BigInteger B = input[1]; BigInteger C = input[2]; BigInteger D = input[3]; BigInteger ans = (B / C) + (B / D); //最小公倍数 var ans2 = C * D / lcm(C, D); BigInteger ans3 = B / ans2; var BB = B - ans + ans3; ans = (A - 1) / C + (A - 1) / D; ans3 = (A - 1) / ans2; var AA = (A - 1) - ans + ans3; Console.WriteLine(BB - AA); } static public BigInteger lcm(BigInteger a, BigInteger b) { var r = a % b; while (r != 0) { a = b; b = r; r = a % b; } return b; }*/ // 129C //動的計画法 // TLEになる時間がかかり過ぎる /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int> ttt = new List<int>(); for (int i = 0;i < M;i++) { var temp = int.Parse(Console.ReadLine()); ttt.Add(temp); } int[] dparray = new int[N+2]; dparray[N] = 1; dparray[N - 1] = 1; for (int i = N-1; i >= 0; i--) { if (ttt.Contains(i)) { dparray[i] = 0; } dparray[i] = (dparray[i + 1] + dparray[i + 2]) % 1000000007; } Console.WriteLine(dparray[0]); }*/ // ABC128 /*static void Main() { }*/ // ABC134A /*static void Main() { int r = int.Parse(Console.ReadLine()); var ans = 3 * r * r; Console.WriteLine(ans); }*/ // ABC134B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int D = input[1]; int count = 0; int ans = N; while (true) { ans = ans - (D * 2 + 1); count++; if (ans <= 0) { break; } } Console.WriteLine(count); }*/ // ABC134C /*static void Main() { int N = int.Parse(Console.ReadLine()); List<int> array = new List<int>(); for (int i =0;i<N; i++) { array.Add(int.Parse(Console.ReadLine())); } List<int> ans = new List<int>(); int max = array.Max(); var temp = new List<int>(); foreach (int n in array) { temp.Add(n); } temp.Sort(); temp.Reverse(); int second = temp[1]; foreach (int nn in array) { if (nn == max) { Console.WriteLine(second); } else { Console.WriteLine(max); } } }*/ // 134ABCD /*static void Main() { int N = int.Parse(Console.ReadLine()); int count = 0; int ans = 0; int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); for (int i = 0;i<N;i++) { for (int j =0;j<N; j++) { if ((j+1)%(i+1)==0) { count += input[j]; } } if (count % 2 == input[i]) { ans++; } count = 0; } if (ans != 0) { } }*/ // AGC036 /*static void Main() { long S = long.Parse(Console.ReadLine()); long X1 = 1000000000; long Y1 = 0; /*while (true) { Y1 = S / X1 + S % X1; } Y1 = S / X1 + S % X1; Console.WriteLine("0 0 " + X1 + " 0 0 " + Y1); /*int tempX = 0; List<long> ss = new List<long>(); while (tempX < S) { var ans = S % tempX; if (ans == 0) { ss.Add(ans); } tempX++; } Console.WriteLine(tempX);*/ /*long X1 = 0; long Y1 = 1; while (true) { X1 = S % Y1; if (X1 <= 1000000000) { break; } Y1++; } Console.WriteLine("0 0 "+X1+" 0 0 "+Y1); }*/ // ABC82A /*static void Main() { double[] input = Console.ReadLine().Split().Select(double.Parse).ToArray(); double a = input[0]; double b = input[1]; double sum = (a + b) / 2; Console.WriteLine(Math.Ceiling(sum)); }*/ // ABC128C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; int ans = 0; List<int[]> K = new List<int[]>(); for (int i = 0;i<M;i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); K.Add(temp); } int[] P = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] light = new int[M]; for (int i = 0;i < Math.Pow(2,N);i++) { var isrow = 0; var temp = int.Parse(Convert.ToString(i, 2)).ToString("0000000000"); for (int j =0;j < M;j++) { var ison = 0; for (int k = 0; k < K[j][0];k++) { var index = K[j][k] - 1; if (temp[9-index] == '1') { ison++; } } if (ison % 2 == P[j]) { isrow++; } else { break; } } if (isrow == M) { ans++; } } Console.WriteLine(ans);*/ /*nt[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int a = input[0]; int b = input[1]; var temp = a * b % 2; if (temp == 0) { Console.WriteLine("even"); } else { Console.WriteLine("odd"); } }*/ // ABC127C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int[]> gate = new List<int[]>(); for (int i = 0; i < M; i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); gate.Add(temp); } if (M == 1) { Console.WriteLine(N); } else { List<int> card = new List<int>(); for (int i = gate[0][0]; i <= gate[0][1]; i++) { card.Add(i); } for (int j = 1; j < gate.Count; j++) { List<int> ans = new List<int>(); var count = 0; for (int i = gate[j][0]; i <= gate[j][1]; i++) { if (card.Contains(i)) { count++; ans.Add(i); } } if (count == 0) { break; } card = new List<int>(ans); } Console.WriteLine(card.Count()); } }*/ // 127C Revenge TLE /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int[]> gate = new List<int[]>(); for (int i = 0; i < M; i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); gate.Add(temp); } int Ans = 0; for (int i =1;i<=N;i++) { var count = 0; for (int j = 0;j < gate.Count;j++) { if (gate[j][0] <= i && i <= gate[j][1]) { count++; } } if (count == gate.Count) { Ans++; } } Console.WriteLine(Ans); }*/ // 127C RevengeVer2 /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int[]> gate = new List<int[]>(); for (int i = 0; i < M; i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); gate.Add(temp); } List<int> Max = new List<int>(); List<int> Min = new List<int>(); for (int i =0;i< M;i++) { Max.Add(gate[i][1]); Min.Add(gate[i][0]); } int max = Max.Min(); int min = Min.Max(); if (min <= max) { Console.WriteLine(max - min + 1); } else { Console.WriteLine("0"); } }*/ // ABC126C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; double ans = 0.0; for (int i = 1; i<= N;i++) { double tempP = (double)1 / N; int point = i; while (point<M) { tempP = tempP * 1 / 2; point *= 2; } ans += tempP; } Console.WriteLine(ans); }*/ // ABC125C ユーグリッド互除法 /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); Array.Sort(A); int lcmr, lcml = 0; List<int> answer = new List<int>(); for (int i =0;i<A.Length;i++) { lcmr = 0; for (int x = 0;x < i;x++) { if (lcmr - A[x] >= 0) { lcmr = lcm(lcmr, A[x]); } else { lcmr = lcm(A[x], lcmr); } } lcml = 0; for (int y = i+1; y < A.Length; y++) { if (lcml - A[y] >= 0) { lcml = lcm(lcml, A[y]); } else { lcml = lcm(A[y],lcml); } } var tempans = 0; if (lcmr > lcml) { tempans = lcm(lcmr, lcml); } else { tempans = lcm(lcml, lcmr); } answer.Add(tempans); } Console.WriteLine(answer.Max()); } static public int lcm(int a, int b) { if (b == 0) { return a; } var r = a % b; while (r != 0) { a = b; b = r; r = a % b; } return b; }*/ // 124C /*static void Main() { string inputstr = Console.ReadLine(); int count = 0; if (inputstr[0] == '0') { for (int i = 0; i < inputstr.Length; i++) { if (i % 2 == 0) { if (inputstr[i] == '1') { count++; } } else { if (inputstr[i] == '0') { count++; } } } } else { for (int i = 0; i < inputstr.Length; i++) { if (i % 2 == 1) { if (inputstr[i] == '1') { count++; } } else { if (inputstr[i] == '0') { count++; } } } } Console.WriteLine(count); }*/ // 123C /*static void Main() { double N = double.Parse(Console.ReadLine()); List<double> city = new List<double>(); for (int i = 0; i < 5; i++) { city.Add(double.Parse(Console.ReadLine())); } var ans = Math.Ceiling(N / city.Min()) + 4; Console.WriteLine(ans); }*/ // 82C /*static void Main() { double[] input = Console.ReadLine().Split().Select(double.Parse).ToArray(); double a = input[0]; double b = input[1]; double answer = (a + b) / 2; Console.WriteLine(Math.Ceiling(answer)); }*/ // 128B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int P = input[1]; var ans = (P + A * 3) / 2; Console.WriteLine(ans); int a,b cin << a << b; cout >> (P + A * 3) / 2 >> endl; }*/ // 119A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; if (B % A == 0) { Console.WriteLine(A + B); } else { Console.WriteLine(B-A); } }*/ // 116A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; int C = input[2]; Console.WriteLine((A*B)/2); }*/ // ABC31B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = int.Parse(Console.ReadLine()); List<int> array = new List<int>(); for (int i =0;i<N;i++) { array.Add(int.Parse(Console.ReadLine())); } foreach (int a in array) { if (a < input[0]) { Console.WriteLine(input[0] - a); } else if (input[1] < a) { Console.WriteLine("-1"); } else { Console.WriteLine("0"); } } }*/ // ABC36B /*static void Main() { int N = int.Parse(Console.ReadLine()); List<string> map = new List<string>(); for (int i =0;i< N;i++) { map.Add(Console.ReadLine()); } List<string> ans = new List<string>(); for(int j = 0; j < N;j++) { var temp = ""; for (int i = N-1; i >= 0; i--) { temp += map[i][j]; } ans.Add(temp); } foreach (string a in ans) { Console.WriteLine(a); } }*/ // ABC40B /*static void Main() { int N = int.Parse(Console.ReadLine()); int A = 0; int temp = N; if (N == 1) { Console.WriteLine("0"); } else { while (true) { double root = Math.Sqrt(N); if (root != (int)root) { N--; } else { A = (int)root; break; } } List<int> answer = new List<int>(); bool flag = false; while (A > 0) { var a = A; while (A * a <= temp) { var ans = temp - (A * a) + Math.Abs(A - a); if (ans == 0) { flag = true; break; } a++; answer.Add(ans); } if (flag == true) { break; } A--; } if (flag) { Console.WriteLine("0"); } else { Console.WriteLine(answer.Min()); } } }*/ // ABC122C // TLE /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); string S = Console.ReadLine(); List<int[]> array = new List<int[]>(); for (int i = 0; i < input[1]; i++) { array.Add(Console.ReadLine().Split().Select(int.Parse).ToArray()); } List<int> answer = new List<int>(); foreach (int[] n in array) { var tempstr = S.Substring(n[0]-1,n[1]-n[0]+1); var count = tempstr.Length - tempstr.Replace("AC","").Length; var ans = count / 2; answer.Add(ans); } foreach (int a in answer) { Console.WriteLine(a); } }*/ /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); string S = Console.ReadLine(); List<int[]> array = new List<int[]>(); for (int i = 0; i < input[1]; i++) { array.Add(Console.ReadLine().Split().Select(int.Parse).ToArray()); } for (int i = 0;i < S.Length-1;i++) { if (S[i] == 'A') { if (S[i + 1] == 'C') { S = S.Replace(S[i],'a'); } } } int count = 0; List<int> ansstr = new List<int>(); for (int i = 0; i < S.Length;i++) { count = 0; for (int j = 0;j <= i;j++) { if (S[j] == 'a') { count++; } } ansstr.Add(count); } List<int> anss = new List<int>(); for (int i = 0; i < input[1];i++) { anss.Add(ansstr[array[i][1]-2] - ansstr[array[i][0]-1]); } foreach (int a in anss) { Console.WriteLine(a); } }*/ // ABC39B /*static void Main() { int X = int.Parse(Console.ReadLine()); var ans = Math.Sqrt(X); var ans2 = Math.Sqrt(ans); Console.WriteLine(ans2); }*/ // ABC38B /*static void Main() { int[] input1 = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] input2 = Console.ReadLine().Split().Select(int.Parse).ToArray(); bool flag1 = false; foreach (int a in input1) { foreach (int b in input2) { if (a == b) { flag1 = true; } } } if (flag1 == true) { Console.WriteLine("YES"); } else { Console.WriteLine("NO"); } }*/ // ABC35B /*static void Main() { string S = Console.ReadLine(); int T = int.Parse(Console.ReadLine()); int[] pos = { 0, 0 }; foreach (char a in S) { } }*/ // ABC34B /*static void Main() { }*/ //技術ProgramContest4Day1 // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); }*/ // ABC135A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; var temp = B - A; if (temp % 2 == 0) { Console.WriteLine(A + (temp/2)); } else { Console.WriteLine("IMPOSSIBLE"); } }*/ // ABC135B /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] P = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] AnsN = new int[N]; for (int i = 0;i <N;i++) { AnsN[i] = i + 1; } int count = 0; for(int i = 0;i < N;i++) { if (P[i] != AnsN[i]) { count++; } } if (count <= 2) { Console.WriteLine("YES"); } else { Console.WriteLine("NO"); } }*/ // ABC135C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); /*int count = 0; for (int i = N;i>0;i--) { var tempA = A[i] + A[i - 1]; if (tempA <= B[i - 1]) { A[i - 1] = 0; count += tempA; } else { if (A[i] <= B[i - 1]) { A[i - 1] = tempA - B[i - 1]; count += B[i - 1]; } else { count += B[i - 1]; } } }*/ /*int count = 0; for (int i = 0;i < N;i++) { var tempA = A[i] + A[i + 1]; if (tempA <= B[i]) { A[i + 1] = 0; count += tempA; } else { if (B[i] >= A[i]) { A[i + 1] = A[i + 1] - (B[i] - A[i]); count += B[i]; } else { count += B[i]; } } } //このやり方 int count = 0; for (int i = 0; i < N;i++) { List<int> temp = new List<int>(); temp.Add(A[i]); temp.Add(B[i]); count += temp.Min(); } Console.WriteLine(count); }*/ // ABC135D // ABC127A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); string inputstr = Console.ReadLine(); char[] temp = inputstr.ToCharArray(); temp[input[1]-1] = Char.ToLower(temp[input[1] -1]); inputstr = new string(temp); Console.WriteLine(inputstr); }*/ // ABC35 /*static void Main() { string S = Console.ReadLine(); int T = int.Parse(Console.ReadLine()); int[] ans = { 0, 0 }; int count = 0; for (int i = 0; i < S.Length;i++) { if (S[i] == 'U') { ans[1]++; } else if (S[i] == 'D') { ans[1]--; } else if (S[i] == 'R') { ans[0]++; } else if (S[i] == 'L') { ans[0]--; } else { count++; } } List<int[]> answer = new List<int[]>(); answer.Add(ans); answer.Add(ans); answer.Add(ans); answer.Add(ans); foreach (int[] n in answer) { } }*/ // ABC114A /*static void Main() { int x = int.Parse(Console.ReadLine()); if (x == 7 || x == 5 || x == 3) { Console.WriteLine("YES"); } else { Console.WriteLine("NO"); } }*/ // ABC121C // TLE /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long n = input[0]; long M = input[1]; List<long[]> shop = new List<long[]>(); for (int i = 0;i < n;i++) { shop.Add(Console.ReadLine().Split().Select(long.Parse) .ToArray()); } List<long[]> answer = new List<long[]>(Sort(shop)); long price = 0; long count = 0; foreach (long[] temp in answer) { var tempcount = count; if (count + temp[1] <= M) { count += temp[1]; } else { count = M; } price += (count-tempcount) * temp[0]; if (M<=count) { break; } } Console.WriteLine(price); } static List<long[]> Sort(List<long[]> A) { for (int i = 0;i < A.Count;i++) { for (int j = A.Count-1;j >i;j-- ) { if (A[j][0] < A[j-1][0]) { var temp = A[j]; A[j] = A[j - 1]; A[j - 1] = temp; } } } return A; }*/ // Sortはライブラリを使った方が早い /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long n = input[0]; long M = input[1]; List<long[]> shops = new List<long[]>(); for (int i = 0; i < n; i++) { shops.Add(Console.ReadLine().Split().Select(long.Parse).ToArray()); } long count = 0; long ans = 0; foreach (long[] shop in shops.OrderBy(a => a[0])) { var i = Math.Min(M - count, shop[1]); ans += shop[0] * i; count += i; if (count >= M) { break; } } Console.WriteLine(ans); }*/ // 120C // TLE /*static void Main() { /*string input = Console.ReadLine(); int len = input.Length; int count = 0; while (input.Contains("01") || input.Contains("10")) { input = input.Replace("01", "").Replace("10", ""); count += len - input.Length; len = input.Length; } Console.WriteLine(count); string s = Console.ReadLine(); int zero = s.Replace("1", "").Length; int one = s.Replace("0", "").Length; Console.WriteLine((zero < one ? zero : one) * 2); }*/ // 119 /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; List<int> goal = new List<int>(); List<int> list = new List<int>(); for (int i =1;i<=N-1;i++) { goal.Add(input[i]); } for (int i = 0;i<N;i++) { list.Add(int.Parse(Console.ReadLine())); } }*/ // 118C // 37B /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long n = input[0]; long k = input[1]; List<long[]> list = new List<long[]>(); for (int i = 0;i < k;i++) { long[] temp = Console.ReadLine().Split().Select(long.Parse).ToArray(); list.Add(temp); } long[] Ans = new long[n]; foreach (long[] m in list) { for (int i =0;i < Ans.Length;i++) { if (m[0]-1 <= i && i <= m[1]-1) { Ans[i] = m[2]; } } } foreach (int a in Ans) { Console.WriteLine(a); } }*/ //大手前プロコン2019 // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; if (A + 0.5f >= B) { Console.WriteLine("1"); } else { Console.WriteLine("0"); } }*/ // E /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long N = input[0]; long Q = input[1]; List<long> D = new List<long>(); for (long i = 0;i < N;i++) { D.Add(long.Parse(Console.ReadLine())); } List<long[]> TLR = new List<long[]>(); for (long i = 0;i < Q;i++) { TLR.Add(Console.ReadLine().Split().Select(long.Parse).ToArray()); } foreach (long[] tlr in TLR) { var count = 0; var tempara = new List<long>(); var a = tlr[0]; tempara.Add(a); for (long i = 1;i <= N;i++) { if (Math.Abs(a - (-1 * i)) > D[(int)i - 1]) { a = a - D[(int)i - 1]; } else { a = -1*i; } tempara.Add(a); } foreach (long n in tempara) { if ( tlr[1]<= n && tlr[2] >= n) { count++; } } Console.WriteLine(count); } }*/ // AtCoderBeginnerContest136 // 136A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; int C = input[2]; var a = A - B; var ans = C - a; if (ans >= 0) { Console.WriteLine(ans); } else { Console.WriteLine("0"); } }*/ // 136B /*static void Main() { string N = Console.ReadLine(); int n = int.Parse(N); int ocun = 0; for (int i = 1; i<=n;i++) { if (i.ToString().Length % 2 == 1) { ocun++; } } Console.WriteLine(ocun); }*/ // 136C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] list = Console.ReadLine().Split().Select(int.Parse).ToArray(); int count = 0; int max = 0; bool flag = false; foreach (int a in list) { if (a >= max) { max = a; } else if (max - a >= 2) { flag = true; break; } else { } } if (flag) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } }*/ // 113C-ID /*static void Main() { string S = Console.ReadLine(); Console.WriteLine(S.Length); }*/ // 113A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; Console.WriteLine(A + (B/2)); }*/ // 112A /*static void Main() { }*/ // 137A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; List<int> answer = new List<int>(); var ans1 = A + B; answer.Add(ans1); var ans2 = A - B; answer.Add(ans2); var ans3 = A * B; answer.Add(ans3); Console.WriteLine(answer.Max()); }*/ // 137B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int K = input[0]; int X = input[1]; for (int i = X - (K-1);i<= X + (K-1);i++) {int if (i >= -1000000 && i <= 1000000) { Console.Write(i+" "); } } Console.WriteLine(); }*/ // 137C /*static void Main() { int N = int.Parse(Console.ReadLine()); List<string[]> list = new List<string[]>(); for (int i = 0; i < N;i++) { list.Add(Console.ReadLine().Split()); } foreach (string[] n in list) { Array.Sort(n); } long ans = 0; for (int i = 0; i< list.Count;i++) { for (int j = i+1;j < list.Count;j++) { if (list[i].Equals(list[j])) { ans++; } } } Console.WriteLine(ans); }*/ /*static void Main(string[] args) { int N = Convert.ToInt32(Console.ReadLine()); string[] S = new string[N]; for (var i = 0; i < N; i++) { char[] c = Console.ReadLine().ToCharArray(); Array.Sort(c); S[i] = new string(c); } Dictionary<string, long> dict = new Dictionary<string, long>(); for (var i = 0; i < N; i++) { if (dict.ContainsKey(S[i])) { dict[S[i]]++; } else { dict[S[i]] = 1L; } } long res = 0L; foreach (var i in dict) { if (i.Value > 1) { res += i.Value * (i.Value - 1) / 2; } } Console.WriteLine(res); }*/ // 138A /*static void Main() { int a = int.Parse(Console.ReadLine()); string s = Console.ReadLine(); if (a < 3200) { Console.WriteLine("red"); } else { Console.WriteLine(s); } }*/ // 138B /*static void Main() { int N = int.Parse(Console.ReadLine()); double[] A = Console.ReadLine().Split().Select(double.Parse).ToArray(); double ans = 0; for (int i = 0;i<A.Length;i++) { ans += 1 / A[i]; } Console.WriteLine(1/ans); }*/ // 138C /*static void Main() { int N = int.Parse(Console.ReadLine()); double[] v = Console.ReadLine().Split().Select(double.Parse).ToArray(); double ans = 0; Array.Sort(v); ans = (v[0] + v[1]) / 2; for (int i = 2; i < N;i++) { ans = (ans + v[i]) / 2; } Console.WriteLine(ans); }*/ // 138D /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int Q = input[1]; List<Data> datalist = new List<Data>(); List<int[]> listQ = new List<int[]>(); for (int i = 0; i < N-1;i++) { Data data = new Data(); var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); data.a = temp[0]; data.b = temp[1]; datalist.Add(data); } datalist = datalist.OrderBy(n => n.a).OrderBy(m => m.b).ToList(); for (int i = 0;i < Q;i++) { listQ.Add(Console.ReadLine().Split().Select(int.Parse).ToArray()); } int[] Answer = new int[datalist[datalist.Count()].b]; var tempA = 0; foreach (Data aa in datalist) { if (aa.a > tempA) { tempA = aa.a; } } foreach (int[] temp in listQ) { if (temp[0] < tempA) { for (int i = temp[0]; i < Answer.Length; i++) { Answer[i] += temp[1]; } } else { Answer[temp[0]] += Answer[1]; } } foreach (int a in Answer) { Console.Write(a); } Console.WriteLine(); }*/ //最強プログラマ―選手権 // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int M = input[0]; int D = input[1]; int ans = 0; for (int i = 1;i <= M;i++) { for (int j = 1; j <= D; j++) { int d1 = j / 10; int d2 = j % 10; if (d1 >= 2 && d2 >= 2) { var temp = d1 * d2; if (temp == i) { ans++; } } } } Console.WriteLine(ans); }*/ // B /*static void Main() { var tem = 1000000007; var input = Console.ReadLine().Split().Select(long.Parse).ToArray(); var N = input[0]; var K = input[1]; var array = Console.ReadLine().Split().Select(long.Parse).ToArray(); var invert = new long[N]; for (int i =0;i<N;i++) { for (int j = i+1;j < N;j++) { if (array[i] > array[j]) { invert[i]++; } } } var less = new long[N]; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (array[i] > array[j]) { less[i]++; } } } long ans = 0; for (int i = 0;i < N;i++) { ans = (ans + (invert[i] * K) % tem) % tem; ans = (ans + (less[i] * ((K * (K-1))/ 2 % tem)) % tem) % tem; //K*(K-1)/2 } Console.WriteLine(ans %tem); }*/ // 139A /*static void Main() { string input = Console.ReadLine(); string input2 = Console.ReadLine(); int ans = 0; for (int i = 0;i < input.Length;i++) { if (input[i] == input2[i]) { ans++; } } Console.WriteLine(ans); }*/ // 139B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; var ans = 0; var temp = 1; while (temp < B) { --temp; temp+= A; ++ans; } Console.WriteLine(ans); }*/ // 139C /*static void Main() { int N =int.Parse(Console.ReadLine()); long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); List<long> sa = new List<long>(); for (long i = 0;i < input.Length - 1;i++) { if (input[i] >= input[i + 1]) { sa.Add(1); } else { sa.Add(0); } } var count = 0; List<long> Answer = new List<long>(); for(int i = 0; i < sa.Count;i++) { if (sa[i] == 1) { count++; } else { count = 0; } Answer.Add(count); } Console.WriteLine(Answer.Max()); }*/ // 140A /*static void Main() { double input = double.Parse(Console.ReadLine()); var ans = Math.Pow(input, 3); Console.WriteLine(ans); }*/ // 140B /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] C = Console.ReadLine().Split().Select(int.Parse).ToArray(); int Ans = 0; for (int i = 0;i < B.Length;i++) { Ans += B[i]; } for (int i = 0;i <= A.Length -2;i++ ) { if (A[i + 1] - A[i] == 1) { Ans += C[A[i] - 1]; } } Console.WriteLine(Ans); }*/ // 140C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); long Ans = 0; Ans += B[0]; Ans += B[B.Length-1]; for (int i = 0; i<B.Length-1;i++) { List<int> temp = new List<int>(); temp.Add(B[i]); temp.Add(B[i + 1]); Ans += temp.Min(); } Console.WriteLine(Ans); }*/ // 141A /*static void Main() { string temp = Console.ReadLine(); switch (temp) { case "Sunny": Console.WriteLine("Cloudy"); break; case "Cloudy": Console.WriteLine("Rainy"); break; case "Rainy": Console.WriteLine("Sunny"); break; } }*/ // 141B /*static void Main() { string S = Console.ReadLine(); bool flag = false; for (int i = 0; i < S.Length; i++) { if (i % 2 == 0) { if (S[i] == 'L' || S[i] == 'U' || S[i] == 'D') { } else { flag = true; } } else { if (S[i] == 'R' || S[i] == 'U' || S[i] == 'D') { } else { flag = true; } } } if (flag == false) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } }*/ // 142A /*static void Main() { double N = double.Parse(Console.ReadLine()); double count = 0; for (int i = 1;i <= N;i++) { if (i % 2 == 1) { count++; } } double Ans = count / N; Console.WriteLine(Ans); }*/ // 142B /*tatic void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int K = input[1]; int count = 0; int[] h = Console.ReadLine().Split().Select(int.Parse).ToArray(); foreach (int temp in h) { if (temp >= K) { count++; } } Console.WriteLine(count); }*/ // 142C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] temp1 = new int[temp.Length]; for (int i = 1;i <= temp.Length;i++) { temp1[i-1] = i; } List<int[]> ans = new List<int[]>(); for (int i = 0; i < temp.Length;i++) { int[] aa = new int[2]; aa[0] = temp[i]; aa[1] = temp1[i]; ans.Add(aa); } int[] Ans = new int[N]; for(int i = 0;i < N;i++){ Ans[i] = 0; } for (int i = 0; i < ans.Count; i++) { Ans[ans[i][0] - 1] = ans[i][1]; } for (int i = 0;i < Ans.Length;i++) { Console.Write(Ans[i] + " "); } Console.WriteLine(); }*/ // 142D /*static void Main() { int[] N = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = N[0]; int B = N[1]; List<int> temp = new List<int>(); for (int i = 1; i <= A; i++) { if (B % i == 0) { temp.Add(i); } } for (int i = 0; i < temp.Count; i++) { for (int j = i; j < temp.Count; j++) { } } }*/ // 141C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int K = input[1]; int Q = input[2]; List<int> A = new List<int>(); for (int i = 0;i < Q;i++) { A.Add(int.Parse(Console.ReadLine())); } int[] ans = new int[N]; for (int i = 0;i < N; i++) { ans[i] = K; } int[] point = new int[N]; for (int i = 0;i < N;i++) { point[i] = 0; } foreach (int a in A) { point[a - 1] += 1; } for(int i = 0; i < N;i++ ) { point[i] = Q - point[i]; } List<int> Answer = new List<int>(); for (int j = 0; j < N;j++) { var temp = ans[j] - point[j]; Answer.Add(temp); } foreach (int temp in Answer) { if (temp > 0) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } }*/ // 139D /*static void Main() { int N = int.Parse(Console.ReadLine()); long Ans = 0; for (int i = 1;i <= N-1;i++) { Ans += i; } Console.WriteLine(Ans); }*/ // 133C /*static void Main() { int[] M = Console.ReadLine().Split().Select(int.Parse).ToArray(); int r = M[0]; int l = M[1]; var Ans = m(r, l); Console.WriteLine(Ans); } static long m(int r, int l) { var ans = long.MaxValue; for (int i = r; i < l; i++) { for (int j = i + 1; j <= l; j++) { ans = Math.Min(ans, (i * j) % 2019); if (ans == 0) { return ans; } } } return ans; }*/ /*static void Main(string[] args) { var lr = Console.ReadLine().Split(); var l = int.Parse(lr[0]); var r = int.Parse(lr[1]); var ans = m1(l, r); Console.WriteLine(ans); } static long m1(int l, int r) { var ans = long.MaxValue; for (long i = l; i < r; i++) { for (long j = i + 1; j <= r; j++) { ans = Math.Min(ans, i * j % 2019); if (ans == 0) return ans; } } return ans; }*/ //学生コンテスト // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); bool flag = false; List<int[]> ans1 = new List<int[]>(); for (int i = 0; i < N;i++) { int[] tarray = new int[M]; for (int j = 0;j < M;j++) { var temp1 = A[i] + B[j]; tarray[j] = temp1; } ans1.Add(tarray); } List<int> ans = new List<int>(); for (int i = 0; i < N;i ++ ) { for (int j = 0; j < M;j++) { ans.Add(A[i] + B[j]); } } var tempans = 0; //var aaa = ans.GroupBy(n => n).Where(n => n.Count() > 1).Select(group => group.Key).ToArray(); ans.Sort(); for (int i = 0;i < ans.Count -1;i++) { if (ans[i] == ans[i+1]) { tempans = ans[i]; flag = true; break; } } int a1 = 0; int a2 = 0; int b1 = 0; int b2 = 0; int count = 0; bool temp = false; if (flag == true) { for (int i = 0; i < N; i++) { if (ans1[i].Contains(tempans)) { for (int j = 0; j < M; j++) { if (tempans == ans1[i][j] && count == 0) { a1 = i; a2 = j; count++; break; } if (tempans == ans1[i][j] && count == 1) { b1 = i; b2 = j; temp = true; break; } if (temp == true) { break; } } } } } else { Console.WriteLine("-1"); } if(temp == true) { Console.WriteLine(a1 + " " + a2 + " " + b1 + " " + b2); } }*/ // 108C //全ての都市に対してMath.Abs(X-x[i])の最大公約数をもとめるプログラムになる. // SCIE,SCIの研究ジャーナルは信用の大会論文である. //じぁーなるのお話 //参考の論文を簡単にまとめるプログラム(Mendelay) /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int X = input[1]; long[] XList = Console.ReadLine().Split().Select(long.Parse).ToArray(); List<long> ans = new List<long>(); for (int i = 0;i < N;i++) { var temp = Math.Abs(XList[i]-X); ans.Add(temp); } for (int i = 0;i < N;i++) { } Console.WriteLine(ans.Min()); }*/ // 128D /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; int[] sw = Console.ReadLine().Split().Select(int.Parse).ToArray(); List<int[]> sw2 = new List<int[]>(); for (int i = 0;i < M;i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); sw2.Add(temp); } int[] sw3 = Console.ReadLine().Split().Select(int.Parse).ToArray(); }*/ // 143A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; var ans = A - (2 * B); if (ans > 0) { Console.WriteLine(ans); } else { Console.WriteLine("0"); } }*/ // 143B /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int Answer = 0; for (int i = 0;i < N-1;i++) { for (int j = i+1; j < N;j++) { var temp = input[i] * input[j]; Answer += temp; } } Console.WriteLine(Answer); }*/ // 143C /*static void Main() { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); var temp = S[0]; List<string> Ans = new List<string>(); for (int i = 1; i < N;i++) { if (temp == S[i]) { temp = S[i]; } else { Ans.Add(temp.ToString()); temp = S[i]; } } Console.WriteLine(Ans.Count() + 1); }*/ // 143D /*static void Main() { }*/ // 144A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; if (A > 9 || B > 9) { Console.WriteLine("-1"); } else { Console.WriteLine(A * B); } }*/ // 144B /*static void Main() { int N = int.Parse(Console.ReadLine()); List<int> map = new List<int>(); for (int i = 1;i < 10;i++) { for (int j = 1;j < 10;j++) { var temp = i * j; map.Add(temp); } } if (map.Contains(N)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } }*/ // DISCO2019A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int X = input[0]; int Y = input[1]; long moneyX = 0; long moneyY = 0; int count = 0; if (X < 4) { switch (X) { case 1: moneyX += 300000; count++; break; case 2: moneyX += 200000; break; case 3: moneyX += 100000; break; } } if (Y < 4) { switch (Y) { case 1: moneyY += 300000; count++; break; case 2: moneyY += 200000; break; case 3: moneyY += 100000; break; } } if (count == 2) { moneyX += 400000; } Console.WriteLine(moneyX + moneyY); }*/ // DISCO2019B /*static void Main() { long N = long.Parse(Console.ReadLine()); long[] A = Console.ReadLine().Split().Select(long.Parse).ToArray(); long left = 0; long right = 0; long sum = 0; foreach (long a in A) { sum += a; } List<long> sa = new List<long>(); for (long i = 0;i < N;i++) { left += A[i]; right = sum - left; sa.Add(Math.Abs(left - right)); } sa.Sort(); Console.WriteLine(sa[0]); }*/ // DISCO2019C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); List<string> array = new List<string>(); for (int i = 0;i<input[1];i++) { var temp = Console.ReadLine(); array.Add(temp); } int[,] mapp = new int[input[0], input[1]]; int count = 1; for (int i = 0;i < input[0];i++) { for (int j = 0;j < input[1];j++) { if (array[i][j] == '#') { mapp[i,j] += count; count++; } } } for (int i = 0; i < input[0]; i++) { for (int j = 0; j < input[1]; j++) { if (mapp[i,j] == 0) { if (j == 0) { for (int k =0;k < input[1];k++) { if (mapp[i, k] != 0) { mapp[i, j] = mapp[i, k]; break; } } } else { mapp[i,j] = mapp[i, j - 1]; } } } } for (int i = 0;i < input[0];i++) { for (int j = 0;j < input[1];j++) { if (mapp[i,j] == 0) { if (i == input[0] - 1) { mapp[i, j] = mapp[i - 1, j]; } else { mapp[i, j] = mapp[i + 1, j]; } } } } for (int i = 0; i < input[0]; i++) { for (int j = 0; j < input[1]; j++) { Console.Write(mapp[i, j] + " "); } Console.WriteLine(); } }*/ // 146A /*static void Main() { string S = Console.ReadLine(); switch (S) { case "SUN": Console.WriteLine(7); break; case "MON": Console.WriteLine(6); break; case "TUE": Console.WriteLine(5); break; case "WED": Console.WriteLine(4); break; case "THU": Console.WriteLine(3); break; case "FRI": Console.WriteLine(2); break; case "SAT": Console.WriteLine(1); break; } }*/ // 146B /*static void Main() { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); List<string> ans = new List<string>(); for (int i = 0;i < S.Length;i++) { var tempch = change(S[i],N); ans.Add(tempch.ToString()); } foreach (string a in ans) { Console.Write(a); } Console.WriteLine(); } static char change(char temp,int n) { string al = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; int num = al.IndexOf(temp) + n; if (num >= 26) { num = num - 26; var ans1 = al[num]; return ans1; } else { var ans2 = al[num]; return ans2; } //var ans = al[al.IndexOf(temp) + n]; }*/ // 146C難しい /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long A = input[0]; long B = input[1]; long X = input[2]; //var x = mm(N); var ans = mm2(A, B,X); //var ans = function(A, B, X); if (ans <= 0) { Console.WriteLine(0); } else { Console.WriteLine(ans); } } static long mm2(long a,long b,long Xor) { var l = 1; var r = (int)1e9; long ans = 0; while (l <= r) { var n = (r + l) / 2; var val = a * n + n.ToString().Length * b; if (Xor - val >= 0) { ans = n; l = n + 1; } else { r = n - 1; } } return ans; }*/ // 145C /*static void Main() { int N = int.Parse(Console.ReadLine()); List<int[]> inputdata = new List<int[]>(); for (int i= 0;i < N;i++) { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); inputdata.Add(input); } }*/ // ABC145A /*static void Main() { int r = int.Parse(Console.ReadLine()); var ans = Math.Pow(r, 2); Console.WriteLine(ans); }*/ // ABC145B /*static void Main() { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); bool flag = false; List<string> cAns = new List<string>(); List<string> cAns2 = new List<string>(); if (S.Length % 2 == 1) { Console.WriteLine("No"); } else { for (int i = 0; i < S.Length / 2; i++) { cAns.Add(S[i].ToString()); cAns2.Add(S[i + (S.Length / 2)].ToString()); } for (int i = 0; i < S.Length / 2; i++) { if (cAns[i] != cAns2[i]) { flag = true; } } if (flag) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } } }*/ // 147A /*static void Main() { int ans = 0; int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); for (int i =0;i < input.Length;i++) { ans += input[i]; } if (ans >= 22) { Console.WriteLine("bust"); } else { Console.WriteLine("win"); } }*/ // 147B /*static void Main() { string S = Console.ReadLine(); List<string> A = new List<string>(); List<string> B = new List<string>(); List<string> C = new List<string>(); if (S.Length % 2 == 0) { for (int i = 0; i < S.Length / 2; i++) { A.Add(S[i].ToString()); B.Add(S[i + (S.Length / 2)].ToString()); } for (int i = B.Count - 1; i >= 0; i--) { C.Add(B[i]); } int hug = 0; for (int i = 0; i < S.Length / 2; i++) { //Console.WriteLine(A[i] + " + "+ C[i]); if (A[i] == C[i]) { hug++; } } Console.WriteLine(S.Length / 2 - hug); } else { for (int i = 0; i < S.Length / 2; i++) { A.Add(S[i].ToString()); B.Add(S[i + (S.Length / 2) + 1].ToString()); } for (int i = B.Count - 1; i >= 0; i--) { C.Add(B[i]); } int hug = 0; for (int i = 0; i < S.Length / 2; i++) { //Console.WriteLine(A[i] + " + "+ C[i]); if (A[i] == C[i]) { hug++; } } Console.WriteLine(S.Length / 2 - hug); } }*/ // 147C /*static void Main() { int N = int.Parse(Console.ReadLine()); long[] A = Console.ReadLine().Split().Select(long.Parse).ToArray(); long Answer = 0; for (int i = 0; i < N-1;i++) { for (int j = i+1;j < N;j++) { Answer += xor(A[i] , A[j] ); } } Answer = Answer % 1000000007; Console.WriteLine(Answer); } static long xor(long a, long b) { string A = Convert.ToString(a, 2); string B = Convert.ToString(b, 2); if (A.Length > B.Length) { B = B.PadLeft(A.Length, '0'); } else if (B.Length > A.Length) { //var cnt2 = B.Length - A.Length; A = A.PadLeft(B.Length, '0'); //Console.WriteLine(A.PadLeft(B.Length,'0')); } string an = ""; for (int i = 0;i < A.Length;i++) { if (A[i] == B[i]) { an += 0.ToString(); } else { an += 1.ToString(); } } long C = Convert.ToInt64(an, 2); return C; }*/ // 147C /*static void Main() { int n = 3; for (int bit = 0;bit < (1<<n);++bit) { List<int> S; for (int i = 0;i < n;++i) { if ((bit & (1<<i)) > 0) { } } } }*/ // 149A /*static void Main() { string[] str = Console.ReadLine().Split(); string ans = str[1] + str[0]; Console.WriteLine(ans); }*/ // 149B /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long takahashi = input[0]; long aoki = input[1]; long K = input[2]; if (takahashi - K > 0) { Console.WriteLine(takahashi - K + " " + aoki); } else { if (aoki - (Math.Abs(takahashi - K)) > 0) { Console.WriteLine(0 + " " + (aoki - (Math.Abs(takahashi - K)))); } else { Console.WriteLine(0 + " " +0); } } }*/ // 149C /*static void Main() { int isprime = int.Parse(Console.ReadLine()); bool ans = false; while (true) { if (Isprime(isprime)) { ans = true; } if (ans) { break; } isprime++; } Console.WriteLine(isprime); } static bool Isprime(int num) { if (num < 2) { return false; } else if (num == 2) { return true; } else if (num %2 == 0) { return false; } double sqrtnum = Math.Sqrt(num); for (int i = 3;i <= sqrtnum;i +=2) { if ( num % i == 0) { return false; } } return true; }*/ // 148A /*static void Main() { int A = int.Parse(Console.ReadLine()); int B = int.Parse(Console.ReadLine()); Console.WriteLine(6 - A - B); }*/ // 148B /*static void Main() { int N = int.Parse(Console.ReadLine()); string[] input = Console.ReadLine().Split(); string S = input[0]; string T = input[1]; char[] ans = new char[N * 2]; ans[0] = S[0]; for (int i = 0;i < N*2;i++) { } }*/ //ドワンゴからの挑戦状 /*static void Main() { int N = int.Parse(Console.ReadLine()); List<Data> datalist = new List<Data>(); for (int i = 0;i < N;i++) { var temp = Console.ReadLine().Split(); Data data = new Data(); data.str = temp[0]; data.integer = int.Parse(temp[1]); datalist.Add(data); } string keyword = Console.ReadLine(); } } class Data { public string str { get; set; } public int integer { get; set; } }*/ // 152A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; if (N == M) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } }*/ // 152B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int a = input[0]; int b = input[1]; string Ansa = ""; string Ansb = ""; for (int i = 0; i < b;i++) { Ansa += a; } for (int i = 0;i < a;i++) { Ansb += b; } if (Ansa.CompareTo(Ansb) == -1) { Console.WriteLine(Ansa); } else if (Ansa.CompareTo(Ansb) == 0) { Console.WriteLine(Ansa); } else { Console.WriteLine(Ansb); } }*/ // 152C /*static void Main() { long N = long.Parse(Console.ReadLine()); long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); List<long> temp = new List<long>(); long ans = 0; for (int i = 0;i < N;i++) { temp.Add(input[i]); } Console.WriteLine(ans); }*/ /*static public void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); var w = input[0]; var h = input[1]; var bmi = input[2]; double Answer = 0; double temp = 10000 * w / h / h; if (temp > bmi) { double hh = (bmi * h * h) / 10000; Answer = Math.Ceiling(hh); Console.WriteLine(w - Answer); } else { Console.WriteLine(Answer); } }*/ // 159A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); var N = input[0]; var M = input[1]; long Ans = kaijo(N) + kaijo(M); Console.WriteLine(Ans); } static long kaijo(int num) { long ans = 1; for (int i = num;i > num-2;i--) { ans *= i; } long Answer = 0; Answer = ans / 2; return Answer; }*/ // 159B /*static void Main() { string input = Console.ReadLine(); string A = ""; string B = ""; for (int i = 0; i < ( input.Length - 1 ) / 2; i++) { A += input[i]; } for (int i = (input.Length + 3) / 2 -1; i < input.Length; i++) { B += input[i]; } if (A.Equals(B)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } }*/ // 159C static void Main() { int L = int.Parse(Console.ReadLine()); double ans = L / 3; double Ans = ans * ans * ans; Console.WriteLine(Ans); } } /*class Data { public int a { get; set; } public int b { get; set; } }*/ } // 125C難しい /*namespace CSharp { class Program { static IEnumerable<long> EnumerateDivisors(long n) { for (long i = 1; i * i <= n; i++) { if (n % i == 0) { yield return i; if (n / i != i) { yield return n / i; } } } } static void Main(string[] args) { ReadString(); long[] A = ReadLongArray(); long[] divisors = Enumerable.Concat(EnumerateDivisors(A[0]), EnumerateDivisors(A[1])) .Distinct().ToArray(); long ans = divisors.Select(x => new { Value = x, Count = A.Count(v => v % x == 0) }) .Where(x => x.Count >= A.Length - 1) .OrderByDescending(x => x.Value) .First().Value; Console.WriteLine(ans); } #region Helpers static int[] ReadIntArray() => Console.ReadLine().Split().Select(s => int.Parse(s)).ToArray(); static long[] ReadLongArray() => Console.ReadLine().Split().Select(s => long.Parse(s)).ToArray(); static int[] ReadLineIntArray(int count) => Enumerable.Repeat(0, count).Select(_ => int.Parse(Console.ReadLine())).ToArray(); static long[] ReadLineLongArray(int count) => Enumerable.Repeat(0, count).Select(_ => long.Parse(Console.ReadLine())).ToArray(); static string ReadString() => Console.ReadLine(); static int ReadInt() => int.Parse(Console.ReadLine()); static long ReadLong() => long.Parse(Console.ReadLine()); static void ReadInt(out int first) { var array = ReadIntArray(); first = array[0]; } static void ReadInt(out int first, out int second) { var array = ReadIntArray(); first = array[0]; second = array[1]; } static void ReadInt(out int first, out int second, out int third) { var array = ReadIntArray(); first = array[0]; second = array[1]; third = array[2]; } static void ReadInt(out int first, out int second, out int third, out int fourth) { var array = ReadIntArray(); first = array[0]; second = array[1]; third = array[2]; fourth = array[3]; } static void ReadLong(out long first) { var array = ReadLongArray(); first = array[0]; } static void ReadLong(out long first, out long second) { var array = ReadLongArray(); first = array[0]; second = array[1]; } static void ReadLong(out long first, out long second, out long third) { var array = ReadLongArray(); first = array[0]; second = array[1]; third = array[2]; } static void ReadLong(out long first, out long second, out long third, out long fourth) { var array = ReadLongArray(); first = array[0]; second = array[1]; third = array[2]; fourth = array[3]; } #endregion } }*/
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Numerics; namespace AtcoderC { class Program { /*static void Main(string[] args) { }*/ // ABC132C //全探索法 /*static void Main() { BigInteger N = int.Parse(Console.ReadLine()); int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int min = input.Min(); int max = input.Max(); int countARC = 0; int countABC = 0; int Answer = 0; for (int i = min; i <= max; i++) { countABC = 0; countARC = 0; foreach (int n in input) { if (n > i) { countARC++; } else { countABC++; } } if (countABC == countARC) { Answer++; } } Console.WriteLine(Answer); }*/ // 2回目 /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); Array.Sort(input); int min = input[(N / 2) - 1]; int max = input[N / 2]; Console.WriteLine(max - min); }*/ // ABC131C //ユーグリッドの互除法の応用 /*static void Main() { BigInteger[] input = Console.ReadLine().Split().Select(BigInteger.Parse).ToArray(); BigInteger A = input[0]; BigInteger B = input[1]; BigInteger C = input[2]; BigInteger D = input[3]; BigInteger ans = (B / C) + (B / D); //最小公倍数 var ans2 = C * D / lcm(C, D); BigInteger ans3 = B / ans2; var BB = B - ans + ans3; ans = (A - 1) / C + (A - 1) / D; ans3 = (A - 1) / ans2; var AA = (A - 1) - ans + ans3; Console.WriteLine(BB - AA); } static public BigInteger lcm(BigInteger a, BigInteger b) { var r = a % b; while (r != 0) { a = b; b = r; r = a % b; } return b; }*/ // 129C //動的計画法 // TLEになる時間がかかり過ぎる /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int> ttt = new List<int>(); for (int i = 0;i < M;i++) { var temp = int.Parse(Console.ReadLine()); ttt.Add(temp); } int[] dparray = new int[N+2]; dparray[N] = 1; dparray[N - 1] = 1; for (int i = N-1; i >= 0; i--) { if (ttt.Contains(i)) { dparray[i] = 0; } dparray[i] = (dparray[i + 1] + dparray[i + 2]) % 1000000007; } Console.WriteLine(dparray[0]); }*/ // ABC128 /*static void Main() { }*/ // ABC134A /*static void Main() { int r = int.Parse(Console.ReadLine()); var ans = 3 * r * r; Console.WriteLine(ans); }*/ // ABC134B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int D = input[1]; int count = 0; int ans = N; while (true) { ans = ans - (D * 2 + 1); count++; if (ans <= 0) { break; } } Console.WriteLine(count); }*/ // ABC134C /*static void Main() { int N = int.Parse(Console.ReadLine()); List<int> array = new List<int>(); for (int i =0;i<N; i++) { array.Add(int.Parse(Console.ReadLine())); } List<int> ans = new List<int>(); int max = array.Max(); var temp = new List<int>(); foreach (int n in array) { temp.Add(n); } temp.Sort(); temp.Reverse(); int second = temp[1]; foreach (int nn in array) { if (nn == max) { Console.WriteLine(second); } else { Console.WriteLine(max); } } }*/ // 134ABCD /*static void Main() { int N = int.Parse(Console.ReadLine()); int count = 0; int ans = 0; int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); for (int i = 0;i<N;i++) { for (int j =0;j<N; j++) { if ((j+1)%(i+1)==0) { count += input[j]; } } if (count % 2 == input[i]) { ans++; } count = 0; } if (ans != 0) { } }*/ // AGC036 /*static void Main() { long S = long.Parse(Console.ReadLine()); long X1 = 1000000000; long Y1 = 0; /*while (true) { Y1 = S / X1 + S % X1; } Y1 = S / X1 + S % X1; Console.WriteLine("0 0 " + X1 + " 0 0 " + Y1); /*int tempX = 0; List<long> ss = new List<long>(); while (tempX < S) { var ans = S % tempX; if (ans == 0) { ss.Add(ans); } tempX++; } Console.WriteLine(tempX);*/ /*long X1 = 0; long Y1 = 1; while (true) { X1 = S % Y1; if (X1 <= 1000000000) { break; } Y1++; } Console.WriteLine("0 0 "+X1+" 0 0 "+Y1); }*/ // ABC82A /*static void Main() { double[] input = Console.ReadLine().Split().Select(double.Parse).ToArray(); double a = input[0]; double b = input[1]; double sum = (a + b) / 2; Console.WriteLine(Math.Ceiling(sum)); }*/ // ABC128C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; int ans = 0; List<int[]> K = new List<int[]>(); for (int i = 0;i<M;i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); K.Add(temp); } int[] P = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] light = new int[M]; for (int i = 0;i < Math.Pow(2,N);i++) { var isrow = 0; var temp = int.Parse(Convert.ToString(i, 2)).ToString("0000000000"); for (int j =0;j < M;j++) { var ison = 0; for (int k = 0; k < K[j][0];k++) { var index = K[j][k] - 1; if (temp[9-index] == '1') { ison++; } } if (ison % 2 == P[j]) { isrow++; } else { break; } } if (isrow == M) { ans++; } } Console.WriteLine(ans);*/ /*nt[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int a = input[0]; int b = input[1]; var temp = a * b % 2; if (temp == 0) { Console.WriteLine("even"); } else { Console.WriteLine("odd"); } }*/ // ABC127C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int[]> gate = new List<int[]>(); for (int i = 0; i < M; i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); gate.Add(temp); } if (M == 1) { Console.WriteLine(N); } else { List<int> card = new List<int>(); for (int i = gate[0][0]; i <= gate[0][1]; i++) { card.Add(i); } for (int j = 1; j < gate.Count; j++) { List<int> ans = new List<int>(); var count = 0; for (int i = gate[j][0]; i <= gate[j][1]; i++) { if (card.Contains(i)) { count++; ans.Add(i); } } if (count == 0) { break; } card = new List<int>(ans); } Console.WriteLine(card.Count()); } }*/ // 127C Revenge TLE /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int[]> gate = new List<int[]>(); for (int i = 0; i < M; i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); gate.Add(temp); } int Ans = 0; for (int i =1;i<=N;i++) { var count = 0; for (int j = 0;j < gate.Count;j++) { if (gate[j][0] <= i && i <= gate[j][1]) { count++; } } if (count == gate.Count) { Ans++; } } Console.WriteLine(Ans); }*/ // 127C RevengeVer2 /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; List<int[]> gate = new List<int[]>(); for (int i = 0; i < M; i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); gate.Add(temp); } List<int> Max = new List<int>(); List<int> Min = new List<int>(); for (int i =0;i< M;i++) { Max.Add(gate[i][1]); Min.Add(gate[i][0]); } int max = Max.Min(); int min = Min.Max(); if (min <= max) { Console.WriteLine(max - min + 1); } else { Console.WriteLine("0"); } }*/ // ABC126C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; double ans = 0.0; for (int i = 1; i<= N;i++) { double tempP = (double)1 / N; int point = i; while (point<M) { tempP = tempP * 1 / 2; point *= 2; } ans += tempP; } Console.WriteLine(ans); }*/ // ABC125C ユーグリッド互除法 /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); Array.Sort(A); int lcmr, lcml = 0; List<int> answer = new List<int>(); for (int i =0;i<A.Length;i++) { lcmr = 0; for (int x = 0;x < i;x++) { if (lcmr - A[x] >= 0) { lcmr = lcm(lcmr, A[x]); } else { lcmr = lcm(A[x], lcmr); } } lcml = 0; for (int y = i+1; y < A.Length; y++) { if (lcml - A[y] >= 0) { lcml = lcm(lcml, A[y]); } else { lcml = lcm(A[y],lcml); } } var tempans = 0; if (lcmr > lcml) { tempans = lcm(lcmr, lcml); } else { tempans = lcm(lcml, lcmr); } answer.Add(tempans); } Console.WriteLine(answer.Max()); } static public int lcm(int a, int b) { if (b == 0) { return a; } var r = a % b; while (r != 0) { a = b; b = r; r = a % b; } return b; }*/ // 124C /*static void Main() { string inputstr = Console.ReadLine(); int count = 0; if (inputstr[0] == '0') { for (int i = 0; i < inputstr.Length; i++) { if (i % 2 == 0) { if (inputstr[i] == '1') { count++; } } else { if (inputstr[i] == '0') { count++; } } } } else { for (int i = 0; i < inputstr.Length; i++) { if (i % 2 == 1) { if (inputstr[i] == '1') { count++; } } else { if (inputstr[i] == '0') { count++; } } } } Console.WriteLine(count); }*/ // 123C /*static void Main() { double N = double.Parse(Console.ReadLine()); List<double> city = new List<double>(); for (int i = 0; i < 5; i++) { city.Add(double.Parse(Console.ReadLine())); } var ans = Math.Ceiling(N / city.Min()) + 4; Console.WriteLine(ans); }*/ // 82C /*static void Main() { double[] input = Console.ReadLine().Split().Select(double.Parse).ToArray(); double a = input[0]; double b = input[1]; double answer = (a + b) / 2; Console.WriteLine(Math.Ceiling(answer)); }*/ // 128B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int P = input[1]; var ans = (P + A * 3) / 2; Console.WriteLine(ans); int a,b cin << a << b; cout >> (P + A * 3) / 2 >> endl; }*/ // 119A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; if (B % A == 0) { Console.WriteLine(A + B); } else { Console.WriteLine(B-A); } }*/ // 116A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; int C = input[2]; Console.WriteLine((A*B)/2); }*/ // ABC31B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = int.Parse(Console.ReadLine()); List<int> array = new List<int>(); for (int i =0;i<N;i++) { array.Add(int.Parse(Console.ReadLine())); } foreach (int a in array) { if (a < input[0]) { Console.WriteLine(input[0] - a); } else if (input[1] < a) { Console.WriteLine("-1"); } else { Console.WriteLine("0"); } } }*/ // ABC36B /*static void Main() { int N = int.Parse(Console.ReadLine()); List<string> map = new List<string>(); for (int i =0;i< N;i++) { map.Add(Console.ReadLine()); } List<string> ans = new List<string>(); for(int j = 0; j < N;j++) { var temp = ""; for (int i = N-1; i >= 0; i--) { temp += map[i][j]; } ans.Add(temp); } foreach (string a in ans) { Console.WriteLine(a); } }*/ // ABC40B /*static void Main() { int N = int.Parse(Console.ReadLine()); int A = 0; int temp = N; if (N == 1) { Console.WriteLine("0"); } else { while (true) { double root = Math.Sqrt(N); if (root != (int)root) { N--; } else { A = (int)root; break; } } List<int> answer = new List<int>(); bool flag = false; while (A > 0) { var a = A; while (A * a <= temp) { var ans = temp - (A * a) + Math.Abs(A - a); if (ans == 0) { flag = true; break; } a++; answer.Add(ans); } if (flag == true) { break; } A--; } if (flag) { Console.WriteLine("0"); } else { Console.WriteLine(answer.Min()); } } }*/ // ABC122C // TLE /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); string S = Console.ReadLine(); List<int[]> array = new List<int[]>(); for (int i = 0; i < input[1]; i++) { array.Add(Console.ReadLine().Split().Select(int.Parse).ToArray()); } List<int> answer = new List<int>(); foreach (int[] n in array) { var tempstr = S.Substring(n[0]-1,n[1]-n[0]+1); var count = tempstr.Length - tempstr.Replace("AC","").Length; var ans = count / 2; answer.Add(ans); } foreach (int a in answer) { Console.WriteLine(a); } }*/ /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); string S = Console.ReadLine(); List<int[]> array = new List<int[]>(); for (int i = 0; i < input[1]; i++) { array.Add(Console.ReadLine().Split().Select(int.Parse).ToArray()); } for (int i = 0;i < S.Length-1;i++) { if (S[i] == 'A') { if (S[i + 1] == 'C') { S = S.Replace(S[i],'a'); } } } int count = 0; List<int> ansstr = new List<int>(); for (int i = 0; i < S.Length;i++) { count = 0; for (int j = 0;j <= i;j++) { if (S[j] == 'a') { count++; } } ansstr.Add(count); } List<int> anss = new List<int>(); for (int i = 0; i < input[1];i++) { anss.Add(ansstr[array[i][1]-2] - ansstr[array[i][0]-1]); } foreach (int a in anss) { Console.WriteLine(a); } }*/ // ABC39B /*static void Main() { int X = int.Parse(Console.ReadLine()); var ans = Math.Sqrt(X); var ans2 = Math.Sqrt(ans); Console.WriteLine(ans2); }*/ // ABC38B /*static void Main() { int[] input1 = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] input2 = Console.ReadLine().Split().Select(int.Parse).ToArray(); bool flag1 = false; foreach (int a in input1) { foreach (int b in input2) { if (a == b) { flag1 = true; } } } if (flag1 == true) { Console.WriteLine("YES"); } else { Console.WriteLine("NO"); } }*/ // ABC35B /*static void Main() { string S = Console.ReadLine(); int T = int.Parse(Console.ReadLine()); int[] pos = { 0, 0 }; foreach (char a in S) { } }*/ // ABC34B /*static void Main() { }*/ //技術ProgramContest4Day1 // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); }*/ // ABC135A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; var temp = B - A; if (temp % 2 == 0) { Console.WriteLine(A + (temp/2)); } else { Console.WriteLine("IMPOSSIBLE"); } }*/ // ABC135B /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] P = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] AnsN = new int[N]; for (int i = 0;i <N;i++) { AnsN[i] = i + 1; } int count = 0; for(int i = 0;i < N;i++) { if (P[i] != AnsN[i]) { count++; } } if (count <= 2) { Console.WriteLine("YES"); } else { Console.WriteLine("NO"); } }*/ // ABC135C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); /*int count = 0; for (int i = N;i>0;i--) { var tempA = A[i] + A[i - 1]; if (tempA <= B[i - 1]) { A[i - 1] = 0; count += tempA; } else { if (A[i] <= B[i - 1]) { A[i - 1] = tempA - B[i - 1]; count += B[i - 1]; } else { count += B[i - 1]; } } }*/ /*int count = 0; for (int i = 0;i < N;i++) { var tempA = A[i] + A[i + 1]; if (tempA <= B[i]) { A[i + 1] = 0; count += tempA; } else { if (B[i] >= A[i]) { A[i + 1] = A[i + 1] - (B[i] - A[i]); count += B[i]; } else { count += B[i]; } } } //このやり方 int count = 0; for (int i = 0; i < N;i++) { List<int> temp = new List<int>(); temp.Add(A[i]); temp.Add(B[i]); count += temp.Min(); } Console.WriteLine(count); }*/ // ABC135D // ABC127A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); string inputstr = Console.ReadLine(); char[] temp = inputstr.ToCharArray(); temp[input[1]-1] = Char.ToLower(temp[input[1] -1]); inputstr = new string(temp); Console.WriteLine(inputstr); }*/ // ABC35 /*static void Main() { string S = Console.ReadLine(); int T = int.Parse(Console.ReadLine()); int[] ans = { 0, 0 }; int count = 0; for (int i = 0; i < S.Length;i++) { if (S[i] == 'U') { ans[1]++; } else if (S[i] == 'D') { ans[1]--; } else if (S[i] == 'R') { ans[0]++; } else if (S[i] == 'L') { ans[0]--; } else { count++; } } List<int[]> answer = new List<int[]>(); answer.Add(ans); answer.Add(ans); answer.Add(ans); answer.Add(ans); foreach (int[] n in answer) { } }*/ // ABC114A /*static void Main() { int x = int.Parse(Console.ReadLine()); if (x == 7 || x == 5 || x == 3) { Console.WriteLine("YES"); } else { Console.WriteLine("NO"); } }*/ // ABC121C // TLE /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long n = input[0]; long M = input[1]; List<long[]> shop = new List<long[]>(); for (int i = 0;i < n;i++) { shop.Add(Console.ReadLine().Split().Select(long.Parse) .ToArray()); } List<long[]> answer = new List<long[]>(Sort(shop)); long price = 0; long count = 0; foreach (long[] temp in answer) { var tempcount = count; if (count + temp[1] <= M) { count += temp[1]; } else { count = M; } price += (count-tempcount) * temp[0]; if (M<=count) { break; } } Console.WriteLine(price); } static List<long[]> Sort(List<long[]> A) { for (int i = 0;i < A.Count;i++) { for (int j = A.Count-1;j >i;j-- ) { if (A[j][0] < A[j-1][0]) { var temp = A[j]; A[j] = A[j - 1]; A[j - 1] = temp; } } } return A; }*/ // Sortはライブラリを使った方が早い /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long n = input[0]; long M = input[1]; List<long[]> shops = new List<long[]>(); for (int i = 0; i < n; i++) { shops.Add(Console.ReadLine().Split().Select(long.Parse).ToArray()); } long count = 0; long ans = 0; foreach (long[] shop in shops.OrderBy(a => a[0])) { var i = Math.Min(M - count, shop[1]); ans += shop[0] * i; count += i; if (count >= M) { break; } } Console.WriteLine(ans); }*/ // 120C // TLE /*static void Main() { /*string input = Console.ReadLine(); int len = input.Length; int count = 0; while (input.Contains("01") || input.Contains("10")) { input = input.Replace("01", "").Replace("10", ""); count += len - input.Length; len = input.Length; } Console.WriteLine(count); string s = Console.ReadLine(); int zero = s.Replace("1", "").Length; int one = s.Replace("0", "").Length; Console.WriteLine((zero < one ? zero : one) * 2); }*/ // 119 /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; List<int> goal = new List<int>(); List<int> list = new List<int>(); for (int i =1;i<=N-1;i++) { goal.Add(input[i]); } for (int i = 0;i<N;i++) { list.Add(int.Parse(Console.ReadLine())); } }*/ // 118C // 37B /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long n = input[0]; long k = input[1]; List<long[]> list = new List<long[]>(); for (int i = 0;i < k;i++) { long[] temp = Console.ReadLine().Split().Select(long.Parse).ToArray(); list.Add(temp); } long[] Ans = new long[n]; foreach (long[] m in list) { for (int i =0;i < Ans.Length;i++) { if (m[0]-1 <= i && i <= m[1]-1) { Ans[i] = m[2]; } } } foreach (int a in Ans) { Console.WriteLine(a); } }*/ //大手前プロコン2019 // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; if (A + 0.5f >= B) { Console.WriteLine("1"); } else { Console.WriteLine("0"); } }*/ // E /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long N = input[0]; long Q = input[1]; List<long> D = new List<long>(); for (long i = 0;i < N;i++) { D.Add(long.Parse(Console.ReadLine())); } List<long[]> TLR = new List<long[]>(); for (long i = 0;i < Q;i++) { TLR.Add(Console.ReadLine().Split().Select(long.Parse).ToArray()); } foreach (long[] tlr in TLR) { var count = 0; var tempara = new List<long>(); var a = tlr[0]; tempara.Add(a); for (long i = 1;i <= N;i++) { if (Math.Abs(a - (-1 * i)) > D[(int)i - 1]) { a = a - D[(int)i - 1]; } else { a = -1*i; } tempara.Add(a); } foreach (long n in tempara) { if ( tlr[1]<= n && tlr[2] >= n) { count++; } } Console.WriteLine(count); } }*/ // AtCoderBeginnerContest136 // 136A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; int C = input[2]; var a = A - B; var ans = C - a; if (ans >= 0) { Console.WriteLine(ans); } else { Console.WriteLine("0"); } }*/ // 136B /*static void Main() { string N = Console.ReadLine(); int n = int.Parse(N); int ocun = 0; for (int i = 1; i<=n;i++) { if (i.ToString().Length % 2 == 1) { ocun++; } } Console.WriteLine(ocun); }*/ // 136C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] list = Console.ReadLine().Split().Select(int.Parse).ToArray(); int count = 0; int max = 0; bool flag = false; foreach (int a in list) { if (a >= max) { max = a; } else if (max - a >= 2) { flag = true; break; } else { } } if (flag) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } }*/ // 113C-ID /*static void Main() { string S = Console.ReadLine(); Console.WriteLine(S.Length); }*/ // 113A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; Console.WriteLine(A + (B/2)); }*/ // 112A /*static void Main() { }*/ // 137A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; List<int> answer = new List<int>(); var ans1 = A + B; answer.Add(ans1); var ans2 = A - B; answer.Add(ans2); var ans3 = A * B; answer.Add(ans3); Console.WriteLine(answer.Max()); }*/ // 137B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int K = input[0]; int X = input[1]; for (int i = X - (K-1);i<= X + (K-1);i++) {int if (i >= -1000000 && i <= 1000000) { Console.Write(i+" "); } } Console.WriteLine(); }*/ // 137C /*static void Main() { int N = int.Parse(Console.ReadLine()); List<string[]> list = new List<string[]>(); for (int i = 0; i < N;i++) { list.Add(Console.ReadLine().Split()); } foreach (string[] n in list) { Array.Sort(n); } long ans = 0; for (int i = 0; i< list.Count;i++) { for (int j = i+1;j < list.Count;j++) { if (list[i].Equals(list[j])) { ans++; } } } Console.WriteLine(ans); }*/ /*static void Main(string[] args) { int N = Convert.ToInt32(Console.ReadLine()); string[] S = new string[N]; for (var i = 0; i < N; i++) { char[] c = Console.ReadLine().ToCharArray(); Array.Sort(c); S[i] = new string(c); } Dictionary<string, long> dict = new Dictionary<string, long>(); for (var i = 0; i < N; i++) { if (dict.ContainsKey(S[i])) { dict[S[i]]++; } else { dict[S[i]] = 1L; } } long res = 0L; foreach (var i in dict) { if (i.Value > 1) { res += i.Value * (i.Value - 1) / 2; } } Console.WriteLine(res); }*/ // 138A /*static void Main() { int a = int.Parse(Console.ReadLine()); string s = Console.ReadLine(); if (a < 3200) { Console.WriteLine("red"); } else { Console.WriteLine(s); } }*/ // 138B /*static void Main() { int N = int.Parse(Console.ReadLine()); double[] A = Console.ReadLine().Split().Select(double.Parse).ToArray(); double ans = 0; for (int i = 0;i<A.Length;i++) { ans += 1 / A[i]; } Console.WriteLine(1/ans); }*/ // 138C /*static void Main() { int N = int.Parse(Console.ReadLine()); double[] v = Console.ReadLine().Split().Select(double.Parse).ToArray(); double ans = 0; Array.Sort(v); ans = (v[0] + v[1]) / 2; for (int i = 2; i < N;i++) { ans = (ans + v[i]) / 2; } Console.WriteLine(ans); }*/ // 138D /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int Q = input[1]; List<Data> datalist = new List<Data>(); List<int[]> listQ = new List<int[]>(); for (int i = 0; i < N-1;i++) { Data data = new Data(); var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); data.a = temp[0]; data.b = temp[1]; datalist.Add(data); } datalist = datalist.OrderBy(n => n.a).OrderBy(m => m.b).ToList(); for (int i = 0;i < Q;i++) { listQ.Add(Console.ReadLine().Split().Select(int.Parse).ToArray()); } int[] Answer = new int[datalist[datalist.Count()].b]; var tempA = 0; foreach (Data aa in datalist) { if (aa.a > tempA) { tempA = aa.a; } } foreach (int[] temp in listQ) { if (temp[0] < tempA) { for (int i = temp[0]; i < Answer.Length; i++) { Answer[i] += temp[1]; } } else { Answer[temp[0]] += Answer[1]; } } foreach (int a in Answer) { Console.Write(a); } Console.WriteLine(); }*/ //最強プログラマ―選手権 // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int M = input[0]; int D = input[1]; int ans = 0; for (int i = 1;i <= M;i++) { for (int j = 1; j <= D; j++) { int d1 = j / 10; int d2 = j % 10; if (d1 >= 2 && d2 >= 2) { var temp = d1 * d2; if (temp == i) { ans++; } } } } Console.WriteLine(ans); }*/ // B /*static void Main() { var tem = 1000000007; var input = Console.ReadLine().Split().Select(long.Parse).ToArray(); var N = input[0]; var K = input[1]; var array = Console.ReadLine().Split().Select(long.Parse).ToArray(); var invert = new long[N]; for (int i =0;i<N;i++) { for (int j = i+1;j < N;j++) { if (array[i] > array[j]) { invert[i]++; } } } var less = new long[N]; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (array[i] > array[j]) { less[i]++; } } } long ans = 0; for (int i = 0;i < N;i++) { ans = (ans + (invert[i] * K) % tem) % tem; ans = (ans + (less[i] * ((K * (K-1))/ 2 % tem)) % tem) % tem; //K*(K-1)/2 } Console.WriteLine(ans %tem); }*/ // 139A /*static void Main() { string input = Console.ReadLine(); string input2 = Console.ReadLine(); int ans = 0; for (int i = 0;i < input.Length;i++) { if (input[i] == input2[i]) { ans++; } } Console.WriteLine(ans); }*/ // 139B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; var ans = 0; var temp = 1; while (temp < B) { --temp; temp+= A; ++ans; } Console.WriteLine(ans); }*/ // 139C /*static void Main() { int N =int.Parse(Console.ReadLine()); long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); List<long> sa = new List<long>(); for (long i = 0;i < input.Length - 1;i++) { if (input[i] >= input[i + 1]) { sa.Add(1); } else { sa.Add(0); } } var count = 0; List<long> Answer = new List<long>(); for(int i = 0; i < sa.Count;i++) { if (sa[i] == 1) { count++; } else { count = 0; } Answer.Add(count); } Console.WriteLine(Answer.Max()); }*/ // 140A /*static void Main() { double input = double.Parse(Console.ReadLine()); var ans = Math.Pow(input, 3); Console.WriteLine(ans); }*/ // 140B /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] C = Console.ReadLine().Split().Select(int.Parse).ToArray(); int Ans = 0; for (int i = 0;i < B.Length;i++) { Ans += B[i]; } for (int i = 0;i <= A.Length -2;i++ ) { if (A[i + 1] - A[i] == 1) { Ans += C[A[i] - 1]; } } Console.WriteLine(Ans); }*/ // 140C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); long Ans = 0; Ans += B[0]; Ans += B[B.Length-1]; for (int i = 0; i<B.Length-1;i++) { List<int> temp = new List<int>(); temp.Add(B[i]); temp.Add(B[i + 1]); Ans += temp.Min(); } Console.WriteLine(Ans); }*/ // 141A /*static void Main() { string temp = Console.ReadLine(); switch (temp) { case "Sunny": Console.WriteLine("Cloudy"); break; case "Cloudy": Console.WriteLine("Rainy"); break; case "Rainy": Console.WriteLine("Sunny"); break; } }*/ // 141B /*static void Main() { string S = Console.ReadLine(); bool flag = false; for (int i = 0; i < S.Length; i++) { if (i % 2 == 0) { if (S[i] == 'L' || S[i] == 'U' || S[i] == 'D') { } else { flag = true; } } else { if (S[i] == 'R' || S[i] == 'U' || S[i] == 'D') { } else { flag = true; } } } if (flag == false) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } }*/ // 142A /*static void Main() { double N = double.Parse(Console.ReadLine()); double count = 0; for (int i = 1;i <= N;i++) { if (i % 2 == 1) { count++; } } double Ans = count / N; Console.WriteLine(Ans); }*/ // 142B /*tatic void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int K = input[1]; int count = 0; int[] h = Console.ReadLine().Split().Select(int.Parse).ToArray(); foreach (int temp in h) { if (temp >= K) { count++; } } Console.WriteLine(count); }*/ // 142C /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] temp1 = new int[temp.Length]; for (int i = 1;i <= temp.Length;i++) { temp1[i-1] = i; } List<int[]> ans = new List<int[]>(); for (int i = 0; i < temp.Length;i++) { int[] aa = new int[2]; aa[0] = temp[i]; aa[1] = temp1[i]; ans.Add(aa); } int[] Ans = new int[N]; for(int i = 0;i < N;i++){ Ans[i] = 0; } for (int i = 0; i < ans.Count; i++) { Ans[ans[i][0] - 1] = ans[i][1]; } for (int i = 0;i < Ans.Length;i++) { Console.Write(Ans[i] + " "); } Console.WriteLine(); }*/ // 142D /*static void Main() { int[] N = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = N[0]; int B = N[1]; List<int> temp = new List<int>(); for (int i = 1; i <= A; i++) { if (B % i == 0) { temp.Add(i); } } for (int i = 0; i < temp.Count; i++) { for (int j = i; j < temp.Count; j++) { } } }*/ // 141C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int K = input[1]; int Q = input[2]; List<int> A = new List<int>(); for (int i = 0;i < Q;i++) { A.Add(int.Parse(Console.ReadLine())); } int[] ans = new int[N]; for (int i = 0;i < N; i++) { ans[i] = K; } int[] point = new int[N]; for (int i = 0;i < N;i++) { point[i] = 0; } foreach (int a in A) { point[a - 1] += 1; } for(int i = 0; i < N;i++ ) { point[i] = Q - point[i]; } List<int> Answer = new List<int>(); for (int j = 0; j < N;j++) { var temp = ans[j] - point[j]; Answer.Add(temp); } foreach (int temp in Answer) { if (temp > 0) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } } }*/ // 139D /*static void Main() { int N = int.Parse(Console.ReadLine()); long Ans = 0; for (int i = 1;i <= N-1;i++) { Ans += i; } Console.WriteLine(Ans); }*/ // 133C /*static void Main() { int[] M = Console.ReadLine().Split().Select(int.Parse).ToArray(); int r = M[0]; int l = M[1]; var Ans = m(r, l); Console.WriteLine(Ans); } static long m(int r, int l) { var ans = long.MaxValue; for (int i = r; i < l; i++) { for (int j = i + 1; j <= l; j++) { ans = Math.Min(ans, (i * j) % 2019); if (ans == 0) { return ans; } } } return ans; }*/ /*static void Main(string[] args) { var lr = Console.ReadLine().Split(); var l = int.Parse(lr[0]); var r = int.Parse(lr[1]); var ans = m1(l, r); Console.WriteLine(ans); } static long m1(int l, int r) { var ans = long.MaxValue; for (long i = l; i < r; i++) { for (long j = i + 1; j <= r; j++) { ans = Math.Min(ans, i * j % 2019); if (ans == 0) return ans; } } return ans; }*/ //学生コンテスト // A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray(); int[] B = Console.ReadLine().Split().Select(int.Parse).ToArray(); bool flag = false; List<int[]> ans1 = new List<int[]>(); for (int i = 0; i < N;i++) { int[] tarray = new int[M]; for (int j = 0;j < M;j++) { var temp1 = A[i] + B[j]; tarray[j] = temp1; } ans1.Add(tarray); } List<int> ans = new List<int>(); for (int i = 0; i < N;i ++ ) { for (int j = 0; j < M;j++) { ans.Add(A[i] + B[j]); } } var tempans = 0; //var aaa = ans.GroupBy(n => n).Where(n => n.Count() > 1).Select(group => group.Key).ToArray(); ans.Sort(); for (int i = 0;i < ans.Count -1;i++) { if (ans[i] == ans[i+1]) { tempans = ans[i]; flag = true; break; } } int a1 = 0; int a2 = 0; int b1 = 0; int b2 = 0; int count = 0; bool temp = false; if (flag == true) { for (int i = 0; i < N; i++) { if (ans1[i].Contains(tempans)) { for (int j = 0; j < M; j++) { if (tempans == ans1[i][j] && count == 0) { a1 = i; a2 = j; count++; break; } if (tempans == ans1[i][j] && count == 1) { b1 = i; b2 = j; temp = true; break; } if (temp == true) { break; } } } } } else { Console.WriteLine("-1"); } if(temp == true) { Console.WriteLine(a1 + " " + a2 + " " + b1 + " " + b2); } }*/ // 108C //全ての都市に対してMath.Abs(X-x[i])の最大公約数をもとめるプログラムになる. // SCIE,SCIの研究ジャーナルは信用の大会論文である. //じぁーなるのお話 //参考の論文を簡単にまとめるプログラム(Mendelay) /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int X = input[1]; long[] XList = Console.ReadLine().Split().Select(long.Parse).ToArray(); List<long> ans = new List<long>(); for (int i = 0;i < N;i++) { var temp = Math.Abs(XList[i]-X); ans.Add(temp); } for (int i = 0;i < N;i++) { } Console.WriteLine(ans.Min()); }*/ // 128D /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; int[] sw = Console.ReadLine().Split().Select(int.Parse).ToArray(); List<int[]> sw2 = new List<int[]>(); for (int i = 0;i < M;i++) { var temp = Console.ReadLine().Split().Select(int.Parse).ToArray(); sw2.Add(temp); } int[] sw3 = Console.ReadLine().Split().Select(int.Parse).ToArray(); }*/ // 143A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; var ans = A - (2 * B); if (ans > 0) { Console.WriteLine(ans); } else { Console.WriteLine("0"); } }*/ // 143B /*static void Main() { int N = int.Parse(Console.ReadLine()); int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int Answer = 0; for (int i = 0;i < N-1;i++) { for (int j = i+1; j < N;j++) { var temp = input[i] * input[j]; Answer += temp; } } Console.WriteLine(Answer); }*/ // 143C /*static void Main() { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); var temp = S[0]; List<string> Ans = new List<string>(); for (int i = 1; i < N;i++) { if (temp == S[i]) { temp = S[i]; } else { Ans.Add(temp.ToString()); temp = S[i]; } } Console.WriteLine(Ans.Count() + 1); }*/ // 143D /*static void Main() { }*/ // 144A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int A = input[0]; int B = input[1]; if (A > 9 || B > 9) { Console.WriteLine("-1"); } else { Console.WriteLine(A * B); } }*/ // 144B /*static void Main() { int N = int.Parse(Console.ReadLine()); List<int> map = new List<int>(); for (int i = 1;i < 10;i++) { for (int j = 1;j < 10;j++) { var temp = i * j; map.Add(temp); } } if (map.Contains(N)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } }*/ // DISCO2019A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int X = input[0]; int Y = input[1]; long moneyX = 0; long moneyY = 0; int count = 0; if (X < 4) { switch (X) { case 1: moneyX += 300000; count++; break; case 2: moneyX += 200000; break; case 3: moneyX += 100000; break; } } if (Y < 4) { switch (Y) { case 1: moneyY += 300000; count++; break; case 2: moneyY += 200000; break; case 3: moneyY += 100000; break; } } if (count == 2) { moneyX += 400000; } Console.WriteLine(moneyX + moneyY); }*/ // DISCO2019B /*static void Main() { long N = long.Parse(Console.ReadLine()); long[] A = Console.ReadLine().Split().Select(long.Parse).ToArray(); long left = 0; long right = 0; long sum = 0; foreach (long a in A) { sum += a; } List<long> sa = new List<long>(); for (long i = 0;i < N;i++) { left += A[i]; right = sum - left; sa.Add(Math.Abs(left - right)); } sa.Sort(); Console.WriteLine(sa[0]); }*/ // DISCO2019C /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); List<string> array = new List<string>(); for (int i = 0;i<input[1];i++) { var temp = Console.ReadLine(); array.Add(temp); } int[,] mapp = new int[input[0], input[1]]; int count = 1; for (int i = 0;i < input[0];i++) { for (int j = 0;j < input[1];j++) { if (array[i][j] == '#') { mapp[i,j] += count; count++; } } } for (int i = 0; i < input[0]; i++) { for (int j = 0; j < input[1]; j++) { if (mapp[i,j] == 0) { if (j == 0) { for (int k =0;k < input[1];k++) { if (mapp[i, k] != 0) { mapp[i, j] = mapp[i, k]; break; } } } else { mapp[i,j] = mapp[i, j - 1]; } } } } for (int i = 0;i < input[0];i++) { for (int j = 0;j < input[1];j++) { if (mapp[i,j] == 0) { if (i == input[0] - 1) { mapp[i, j] = mapp[i - 1, j]; } else { mapp[i, j] = mapp[i + 1, j]; } } } } for (int i = 0; i < input[0]; i++) { for (int j = 0; j < input[1]; j++) { Console.Write(mapp[i, j] + " "); } Console.WriteLine(); } }*/ // 146A /*static void Main() { string S = Console.ReadLine(); switch (S) { case "SUN": Console.WriteLine(7); break; case "MON": Console.WriteLine(6); break; case "TUE": Console.WriteLine(5); break; case "WED": Console.WriteLine(4); break; case "THU": Console.WriteLine(3); break; case "FRI": Console.WriteLine(2); break; case "SAT": Console.WriteLine(1); break; } }*/ // 146B /*static void Main() { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); List<string> ans = new List<string>(); for (int i = 0;i < S.Length;i++) { var tempch = change(S[i],N); ans.Add(tempch.ToString()); } foreach (string a in ans) { Console.Write(a); } Console.WriteLine(); } static char change(char temp,int n) { string al = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; int num = al.IndexOf(temp) + n; if (num >= 26) { num = num - 26; var ans1 = al[num]; return ans1; } else { var ans2 = al[num]; return ans2; } //var ans = al[al.IndexOf(temp) + n]; }*/ // 146C難しい /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long A = input[0]; long B = input[1]; long X = input[2]; //var x = mm(N); var ans = mm2(A, B,X); //var ans = function(A, B, X); if (ans <= 0) { Console.WriteLine(0); } else { Console.WriteLine(ans); } } static long mm2(long a,long b,long Xor) { var l = 1; var r = (int)1e9; long ans = 0; while (l <= r) { var n = (r + l) / 2; var val = a * n + n.ToString().Length * b; if (Xor - val >= 0) { ans = n; l = n + 1; } else { r = n - 1; } } return ans; }*/ // 145C /*static void Main() { int N = int.Parse(Console.ReadLine()); List<int[]> inputdata = new List<int[]>(); for (int i= 0;i < N;i++) { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); inputdata.Add(input); } }*/ // ABC145A /*static void Main() { int r = int.Parse(Console.ReadLine()); var ans = Math.Pow(r, 2); Console.WriteLine(ans); }*/ // ABC145B /*static void Main() { int N = int.Parse(Console.ReadLine()); string S = Console.ReadLine(); bool flag = false; List<string> cAns = new List<string>(); List<string> cAns2 = new List<string>(); if (S.Length % 2 == 1) { Console.WriteLine("No"); } else { for (int i = 0; i < S.Length / 2; i++) { cAns.Add(S[i].ToString()); cAns2.Add(S[i + (S.Length / 2)].ToString()); } for (int i = 0; i < S.Length / 2; i++) { if (cAns[i] != cAns2[i]) { flag = true; } } if (flag) { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } } }*/ // 147A /*static void Main() { int ans = 0; int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); for (int i =0;i < input.Length;i++) { ans += input[i]; } if (ans >= 22) { Console.WriteLine("bust"); } else { Console.WriteLine("win"); } }*/ // 147B /*static void Main() { string S = Console.ReadLine(); List<string> A = new List<string>(); List<string> B = new List<string>(); List<string> C = new List<string>(); if (S.Length % 2 == 0) { for (int i = 0; i < S.Length / 2; i++) { A.Add(S[i].ToString()); B.Add(S[i + (S.Length / 2)].ToString()); } for (int i = B.Count - 1; i >= 0; i--) { C.Add(B[i]); } int hug = 0; for (int i = 0; i < S.Length / 2; i++) { //Console.WriteLine(A[i] + " + "+ C[i]); if (A[i] == C[i]) { hug++; } } Console.WriteLine(S.Length / 2 - hug); } else { for (int i = 0; i < S.Length / 2; i++) { A.Add(S[i].ToString()); B.Add(S[i + (S.Length / 2) + 1].ToString()); } for (int i = B.Count - 1; i >= 0; i--) { C.Add(B[i]); } int hug = 0; for (int i = 0; i < S.Length / 2; i++) { //Console.WriteLine(A[i] + " + "+ C[i]); if (A[i] == C[i]) { hug++; } } Console.WriteLine(S.Length / 2 - hug); } }*/ // 147C /*static void Main() { int N = int.Parse(Console.ReadLine()); long[] A = Console.ReadLine().Split().Select(long.Parse).ToArray(); long Answer = 0; for (int i = 0; i < N-1;i++) { for (int j = i+1;j < N;j++) { Answer += xor(A[i] , A[j] ); } } Answer = Answer % 1000000007; Console.WriteLine(Answer); } static long xor(long a, long b) { string A = Convert.ToString(a, 2); string B = Convert.ToString(b, 2); if (A.Length > B.Length) { B = B.PadLeft(A.Length, '0'); } else if (B.Length > A.Length) { //var cnt2 = B.Length - A.Length; A = A.PadLeft(B.Length, '0'); //Console.WriteLine(A.PadLeft(B.Length,'0')); } string an = ""; for (int i = 0;i < A.Length;i++) { if (A[i] == B[i]) { an += 0.ToString(); } else { an += 1.ToString(); } } long C = Convert.ToInt64(an, 2); return C; }*/ // 147C /*static void Main() { int n = 3; for (int bit = 0;bit < (1<<n);++bit) { List<int> S; for (int i = 0;i < n;++i) { if ((bit & (1<<i)) > 0) { } } } }*/ // 149A /*static void Main() { string[] str = Console.ReadLine().Split(); string ans = str[1] + str[0]; Console.WriteLine(ans); }*/ // 149B /*static void Main() { long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); long takahashi = input[0]; long aoki = input[1]; long K = input[2]; if (takahashi - K > 0) { Console.WriteLine(takahashi - K + " " + aoki); } else { if (aoki - (Math.Abs(takahashi - K)) > 0) { Console.WriteLine(0 + " " + (aoki - (Math.Abs(takahashi - K)))); } else { Console.WriteLine(0 + " " +0); } } }*/ // 149C /*static void Main() { int isprime = int.Parse(Console.ReadLine()); bool ans = false; while (true) { if (Isprime(isprime)) { ans = true; } if (ans) { break; } isprime++; } Console.WriteLine(isprime); } static bool Isprime(int num) { if (num < 2) { return false; } else if (num == 2) { return true; } else if (num %2 == 0) { return false; } double sqrtnum = Math.Sqrt(num); for (int i = 3;i <= sqrtnum;i +=2) { if ( num % i == 0) { return false; } } return true; }*/ // 148A /*static void Main() { int A = int.Parse(Console.ReadLine()); int B = int.Parse(Console.ReadLine()); Console.WriteLine(6 - A - B); }*/ // 148B /*static void Main() { int N = int.Parse(Console.ReadLine()); string[] input = Console.ReadLine().Split(); string S = input[0]; string T = input[1]; char[] ans = new char[N * 2]; ans[0] = S[0]; for (int i = 0;i < N*2;i++) { } }*/ //ドワンゴからの挑戦状 /*static void Main() { int N = int.Parse(Console.ReadLine()); List<Data> datalist = new List<Data>(); for (int i = 0;i < N;i++) { var temp = Console.ReadLine().Split(); Data data = new Data(); data.str = temp[0]; data.integer = int.Parse(temp[1]); datalist.Add(data); } string keyword = Console.ReadLine(); } } class Data { public string str { get; set; } public int integer { get; set; } }*/ // 152A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int N = input[0]; int M = input[1]; if (N == M) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } }*/ // 152B /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); int a = input[0]; int b = input[1]; string Ansa = ""; string Ansb = ""; for (int i = 0; i < b;i++) { Ansa += a; } for (int i = 0;i < a;i++) { Ansb += b; } if (Ansa.CompareTo(Ansb) == -1) { Console.WriteLine(Ansa); } else if (Ansa.CompareTo(Ansb) == 0) { Console.WriteLine(Ansa); } else { Console.WriteLine(Ansb); } }*/ // 152C /*static void Main() { long N = long.Parse(Console.ReadLine()); long[] input = Console.ReadLine().Split().Select(long.Parse).ToArray(); List<long> temp = new List<long>(); long ans = 0; for (int i = 0;i < N;i++) { temp.Add(input[i]); } Console.WriteLine(ans); }*/ /*static public void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); var w = input[0]; var h = input[1]; var bmi = input[2]; double Answer = 0; double temp = 10000 * w / h / h; if (temp > bmi) { double hh = (bmi * h * h) / 10000; Answer = Math.Ceiling(hh); Console.WriteLine(w - Answer); } else { Console.WriteLine(Answer); } }*/ // 159A /*static void Main() { int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray(); var N = input[0]; var M = input[1]; long Ans = kaijo(N) + kaijo(M); Console.WriteLine(Ans); } static long kaijo(int num) { long ans = 1; for (int i = num;i > num-2;i--) { ans *= i; } long Answer = 0; Answer = ans / 2; return Answer; }*/ // 159B /*static void Main() { string input = Console.ReadLine(); string A = ""; string B = ""; for (int i = 0; i < ( input.Length - 1 ) / 2; i++) { A += input[i]; } for (int i = (input.Length + 3) / 2 -1; i < input.Length; i++) { B += input[i]; } if (A.Equals(B)) { Console.WriteLine("Yes"); } else { Console.WriteLine("No"); } }*/ // 159C static void Main() { double L = double.Parse(Console.ReadLine()); double ans = L / 3; double Ans = ans * ans * ans; Console.WriteLine(Ans); // in430 out2944703.703703703824 } } /*class Data { public int a { get; set; } public int b { get; set; } }*/ } // 125C難しい /*namespace CSharp { class Program { static IEnumerable<long> EnumerateDivisors(long n) { for (long i = 1; i * i <= n; i++) { if (n % i == 0) { yield return i; if (n / i != i) { yield return n / i; } } } } static void Main(string[] args) { ReadString(); long[] A = ReadLongArray(); long[] divisors = Enumerable.Concat(EnumerateDivisors(A[0]), EnumerateDivisors(A[1])) .Distinct().ToArray(); long ans = divisors.Select(x => new { Value = x, Count = A.Count(v => v % x == 0) }) .Where(x => x.Count >= A.Length - 1) .OrderByDescending(x => x.Value) .First().Value; Console.WriteLine(ans); } #region Helpers static int[] ReadIntArray() => Console.ReadLine().Split().Select(s => int.Parse(s)).ToArray(); static long[] ReadLongArray() => Console.ReadLine().Split().Select(s => long.Parse(s)).ToArray(); static int[] ReadLineIntArray(int count) => Enumerable.Repeat(0, count).Select(_ => int.Parse(Console.ReadLine())).ToArray(); static long[] ReadLineLongArray(int count) => Enumerable.Repeat(0, count).Select(_ => long.Parse(Console.ReadLine())).ToArray(); static string ReadString() => Console.ReadLine(); static int ReadInt() => int.Parse(Console.ReadLine()); static long ReadLong() => long.Parse(Console.ReadLine()); static void ReadInt(out int first) { var array = ReadIntArray(); first = array[0]; } static void ReadInt(out int first, out int second) { var array = ReadIntArray(); first = array[0]; second = array[1]; } static void ReadInt(out int first, out int second, out int third) { var array = ReadIntArray(); first = array[0]; second = array[1]; third = array[2]; } static void ReadInt(out int first, out int second, out int third, out int fourth) { var array = ReadIntArray(); first = array[0]; second = array[1]; third = array[2]; fourth = array[3]; } static void ReadLong(out long first) { var array = ReadLongArray(); first = array[0]; } static void ReadLong(out long first, out long second) { var array = ReadLongArray(); first = array[0]; second = array[1]; } static void ReadLong(out long first, out long second, out long third) { var array = ReadLongArray(); first = array[0]; second = array[1]; third = array[2]; } static void ReadLong(out long first, out long second, out long third, out long fourth) { var array = ReadLongArray(); first = array[0]; second = array[1]; third = array[2]; fourth = array[3]; } #endregion } }*/
[["-", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["-", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199]]
8
330
4
using System; using System.Collections.Generic; namespace atcoder { class Program { static void Main(string[] args) { string s = Console.ReadLine(); int L = int.Parse(s); int n = L / 3; int total = n * n * n; Console.WriteLine(total); } } }
using System; using System.Collections.Generic; namespace atcoder { class Program { static void Main(string[] args) { string s = Console.ReadLine(); double L = double.Parse(s); double n = L / 3; double total = n * n * n; Console.WriteLine(total); } } }
[["-", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["-", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199]]
8
71
8
using System; class abc { static void Main() { int L = int.Parse(Console.ReadLine()); int L3 = L * L * L; double ou = L3 / 27; Console.WriteLine(ou); } }
using System; class abc { static void Main() { double L = double.Parse(Console.ReadLine()); double L3 = L * L * L; double ou = L3 / 27; Console.WriteLine(ou); } }
[["-", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["-", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199]]
8
51
6
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace 競プロCS { class ABC159C { static void Main() { int i = int.Parse(Console.ReadLine()); double d = i / 3; Console.WriteLine(d * d * d); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace 競プロCS { class ABC159C { static void Main() { double i = int.Parse(Console.ReadLine()); double d = i / 3; Console.WriteLine(d * d * d); } } }
[["-", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199]]
8
68
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace abc159_c { class Program { static void Main(string[] args) { var L = CIn.ReadInt(); var i = L / 3; var ans = Math.Pow(i, 3); Console.WriteLine(ans); } } } class CIn { private static readonly Queue<string> fieldBuffer = new Queue<string>(); public static string Read() { if (fieldBuffer.Count == 0) { foreach (var field in Console.ReadLine().Split()) { fieldBuffer.Enqueue(field); } } return fieldBuffer.Dequeue(); } public static int ReadInt() => int.Parse(Read()); public static long ReadLong() => long.Parse(Read()); public static double ReadDouble() => double.Parse(Read()); public static string[] ReadStringArray(long n) { var array = new string[n]; for (var i = 0; i < n; i++) { array[i] = Read(); } return array; } public static int[] ReadIntArray(long n) { var array = new int[n]; for (var i = 0; i < n; i++) { array[i] = ReadInt(); } return array; } public static long[] ReadLongArray(long n) { var array = new long[n]; for (var i = 0; i < n; i++) { array[i] = ReadLong(); } return array; } public static double[] ReadDoubleArray(long n) { var array = new double[n]; for (var i = 0; i < n; i++) { array[i] = ReadDouble(); } return array; } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace abc159_c { class Program { static void Main(string[] args) { var L = CIn.ReadInt(); var i = (double)L / 3; var ans = Math.Pow(i, 3); Console.WriteLine(ans); } } } class CIn { private static readonly Queue<string> fieldBuffer = new Queue<string>(); public static string Read() { if (fieldBuffer.Count == 0) { foreach (var field in Console.ReadLine().Split()) { fieldBuffer.Enqueue(field); } } return fieldBuffer.Dequeue(); } public static int ReadInt() => int.Parse(Read()); public static long ReadLong() => long.Parse(Read()); public static double ReadDouble() => double.Parse(Read()); public static string[] ReadStringArray(long n) { var array = new string[n]; for (var i = 0; i < n; i++) { array[i] = Read(); } return array; } public static int[] ReadIntArray(long n) { var array = new int[n]; for (var i = 0; i < n; i++) { array[i] = ReadInt(); } return array; } public static long[] ReadLongArray(long n) { var array = new long[n]; for (var i = 0; i < n; i++) { array[i] = ReadLong(); } return array; } public static double[] ReadDoubleArray(long n) { var array = new double[n]; for (var i = 0; i < n; i++) { array[i] = ReadDouble(); } return array; } }
[["+", 0, 200, 0, 212, 0, 16, 31, 74, 0, 24], ["+", 0, 200, 0, 212, 0, 16, 31, 74, 39, 199], ["+", 0, 200, 0, 212, 0, 16, 31, 74, 0, 25]]
8
395
3
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace lean { class Program { static void Main() { // long[] a = Console.ReadLine().Split().Select(long.Parse).ToArray(); int L = int.Parse(Console.ReadLine()); int n = L / 3; Console.WriteLine(n * n * n); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace lean { class Program { static void Main() { // long[] a = Console.ReadLine().Split().Select(long.Parse).ToArray(); double L = int.Parse(Console.ReadLine()); double n = L / 3; Console.WriteLine(n * n * n); } } }
[["-", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199]]
8
75
4
using System; using System.Linq; class Ho { static void Main() { var L = int.Parse(Console.ReadLine()); double S = L / 3; Console.WriteLine(S * S * S); } }
using System; using System.Linq; class Ho { static void Main() { var L = double.Parse(Console.ReadLine()); double S = L / 3; Console.WriteLine(S * S * S); } }
[["-", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199]]
8
51
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace C___Maximum_Volume { class Program { static void Main(string[] args) { var L = int.Parse(Console.ReadLine()); Console.WriteLine(Math.Pow(L / 3, 3)); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace C___Maximum_Volume { class Program { static void Main(string[] args) { var L = int.Parse(Console.ReadLine()); Console.WriteLine(Math.Pow((double)L / 3, 3)); } } }
[["+", 3, 4, 0, 28, 0, 16, 31, 74, 0, 24], ["+", 3, 4, 0, 28, 0, 16, 31, 74, 39, 199], ["+", 3, 4, 0, 28, 0, 16, 31, 74, 0, 25]]
8
76
3
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace A { class Program { public static void Main(string[] args) { var l = ReadLineInt(); double r = l / 3; Console.WriteLine(r * r * r); ReadLine(); } /// <summary> /// stringを一文字ずつintにキャストして配列に変換します。 /// </summary> /// <param name="str"></param> /// <returns></returns> public static int[] StringCharArrayIntArray(string str) { List<int> b = new List<int>(); for (int i = 0; i < str.Length; i++) { b.Add(int.Parse(str[i].ToString())); } return b.ToArray(); } public static string ReadLine() { return Console.ReadLine(); } public static int ReadLineInt() { return int.Parse(Console.ReadLine()); } public static string[] ReadLineStringSplit(char a = ' ') { return ReadLine().Split(a).ToArray(); } public static int[] ReadLineIntSpilit(char a = ' ') { return ReadLine().Split(a).Select(x => int.Parse(x)).ToArray(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace A { class Program { public static void Main(string[] args) { var l = ReadLineInt(); double r = (l * 1.0) / 3; Console.WriteLine(r * r * r); ReadLine(); } /// <summary> /// stringを一文字ずつintにキャストして配列に変換します。 /// </summary> /// <param name="str"></param> /// <returns></returns> public static int[] StringCharArrayIntArray(string str) { List<int> b = new List<int>(); for (int i = 0; i < str.Length; i++) { b.Add(int.Parse(str[i].ToString())); } return b.ToArray(); } public static string ReadLine() { return Console.ReadLine(); } public static int ReadLineInt() { return int.Parse(Console.ReadLine()); } public static string[] ReadLineStringSplit(char a = ' ') { return ReadLine().Split(a).ToArray(); } public static int[] ReadLineIntSpilit(char a = ' ') { return ReadLine().Split(a).Select(x => int.Parse(x)).ToArray(); } } }
[["+", 0, 200, 0, 212, 0, 16, 31, 23, 0, 24], ["+", 0, 212, 0, 16, 31, 23, 0, 16, 17, 48], ["+", 0, 212, 0, 16, 31, 23, 0, 16, 12, 250], ["+", 0, 200, 0, 212, 0, 16, 31, 23, 0, 25]]
8
258
4
using System; public class Hello { public static void Main() { string s = Console.ReadLine(); int L = int.Parse(s); double x, y, z, C, V; C = L / 3; V = C * C * C; Console.Write(V); } }
using System; public class Hello { public static void Main() { string s = Console.ReadLine(); int L = int.Parse(s); double x, y, z, C, V; C = L / (3.000000000); V = C * C * C; Console.Write(V); } }
[["-", 8, 196, 0, 1, 0, 11, 12, 16, 12, 203], ["+", 0, 1, 0, 11, 12, 16, 12, 23, 0, 24], ["+", 0, 1, 0, 11, 12, 16, 12, 23, 0, 250], ["+", 0, 1, 0, 11, 12, 16, 12, 23, 0, 25]]
8
67
4
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Globalization; using System.IO; using System.Text; using System.Linq; using E = System.Linq.Enumerable; internal partial class Solver { public void Run() { var l = ni(); double ans = 1.0 * Math.Pow(l / 3, 3.0); cout.WriteLine(ans); } } // PREWRITEN CODE BEGINS FROM HERE internal partial class Solver : Scanner { public static void Main(string[] args) { #if LOCAL byte[] inputBuffer = new byte[1000000]; var inputStream = Console.OpenStandardInput(inputBuffer.Length); using (var reader = new StreamReader(inputStream, Console.InputEncoding, false, inputBuffer.Length)) { Console.SetIn(reader); new Solver(Console.In, Console.Out).Run(); } #else Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); new Solver(Console.In, Console.Out).Run(); Console.Out.Flush(); #endif } #pragma warning disable IDE0052 private readonly TextReader cin; private readonly TextWriter cout; #pragma warning restore IDE0052 public Solver(TextReader reader, TextWriter writer) : base(reader) { cin = reader; cout = writer; } public Solver(string input, TextWriter writer) : this(new StringReader(input), writer) {} #pragma warning disable IDE1006 #pragma warning disable IDE0051 private int ni() { return NextInt(); } private int[] ni(int n) { return NextIntArray(n); } private long nl() { return NextLong(); } private long[] nl(int n) { return NextLongArray(n); } private double nd() { return NextDouble(); } private double[] nd(int n) { return NextDoubleArray(n); } private string ns() { return Next(); } private string[] ns(int n) { return NextArray(n); } #pragma warning restore IDE1006 #pragma warning restore IDE0051 } internal static class LinqPadExtension { [Conditional("DEBUG")] public static void Dump<T>(this T obj) { #if DEBUG LINQPad.Extensions.Dump(obj); #endif } } public class Scanner { private readonly TextReader Reader; private readonly CultureInfo ci = CultureInfo.InvariantCulture; private readonly char[] buffer = new char[2 * 1024]; private int cursor = 0, length = 0; private string Token; private readonly StringBuilder sb = new StringBuilder(1024); public Scanner() : this(Console.In) {} public Scanner(TextReader reader) { Reader = reader; } public int NextInt() { return checked((int)NextLong()); } public long NextLong() { var s = Next(); long r = 0; int i = 0; bool negative = false; if (s[i] == '-') { negative = true; i++; } for (; i < s.Length; i++) { r = r * 10 + (s[i] - '0'); #if DEBUG if (!char.IsDigit(s[i])) throw new FormatException(); #endif } return negative ? -r : r; } public double NextDouble() { return double.Parse(Next(), ci); } public string[] NextArray(int size) { string[] array = new string[size]; for (int i = 0; i < size; i++) { array[i] = Next(); } return array; } public int[] NextIntArray(int size) { int[] array = new int[size]; for (int i = 0; i < size; i++) { array[i] = NextInt(); } return array; } public long[] NextLongArray(int size) { long[] array = new long[size]; for (int i = 0; i < size; i++) { array[i] = NextLong(); } return array; } public double[] NextDoubleArray(int size) { double[] array = new double[size]; for (int i = 0; i < size; i++) { array[i] = NextDouble(); } return array; } public string Next() { if (Token == null) { if (!StockToken()) { throw new InvalidOperationException(); } } var token = Token; Token = null; return token; } public bool HasNext() { if (Token != null) { return true; } return StockToken(); } private bool StockToken() { while (true) { sb.Clear(); while (true) { if (cursor >= length) { cursor = 0; if ((length = Reader.Read(buffer, 0, buffer.Length)) <= 0) { break; } } var c = buffer[cursor++]; if (33 <= c && c <= 126) { sb.Append(c); } else { if (sb.Length > 0) break; } } if (sb.Length > 0) { Token = sb.ToString(); return true; } return false; } } }
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Globalization; using System.IO; using System.Text; using System.Linq; using E = System.Linq.Enumerable; internal partial class Solver { public void Run() { var l = ni(); double ans = 1.0 * Math.Pow(l / 3.0, 3.0); cout.WriteLine(ans); } } // PREWRITEN CODE BEGINS FROM HERE internal partial class Solver : Scanner { public static void Main(string[] args) { #if LOCAL byte[] inputBuffer = new byte[1000000]; var inputStream = Console.OpenStandardInput(inputBuffer.Length); using (var reader = new StreamReader(inputStream, Console.InputEncoding, false, inputBuffer.Length)) { Console.SetIn(reader); new Solver(Console.In, Console.Out).Run(); } #else Console.SetOut( new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); new Solver(Console.In, Console.Out).Run(); Console.Out.Flush(); #endif } #pragma warning disable IDE0052 private readonly TextReader cin; private readonly TextWriter cout; #pragma warning restore IDE0052 public Solver(TextReader reader, TextWriter writer) : base(reader) { cin = reader; cout = writer; } public Solver(string input, TextWriter writer) : this(new StringReader(input), writer) {} #pragma warning disable IDE1006 #pragma warning disable IDE0051 private int ni() { return NextInt(); } private int[] ni(int n) { return NextIntArray(n); } private long nl() { return NextLong(); } private long[] nl(int n) { return NextLongArray(n); } private double nd() { return NextDouble(); } private double[] nd(int n) { return NextDoubleArray(n); } private string ns() { return Next(); } private string[] ns(int n) { return NextArray(n); } #pragma warning restore IDE1006 #pragma warning restore IDE0051 } internal static class LinqPadExtension { [Conditional("DEBUG")] public static void Dump<T>(this T obj) { #if DEBUG LINQPad.Extensions.Dump(obj); #endif } } public class Scanner { private readonly TextReader Reader; private readonly CultureInfo ci = CultureInfo.InvariantCulture; private readonly char[] buffer = new char[2 * 1024]; private int cursor = 0, length = 0; private string Token; private readonly StringBuilder sb = new StringBuilder(1024); public Scanner() : this(Console.In) {} public Scanner(TextReader reader) { Reader = reader; } public int NextInt() { return checked((int)NextLong()); } public long NextLong() { var s = Next(); long r = 0; int i = 0; bool negative = false; if (s[i] == '-') { negative = true; i++; } for (; i < s.Length; i++) { r = r * 10 + (s[i] - '0'); #if DEBUG if (!char.IsDigit(s[i])) throw new FormatException(); #endif } return negative ? -r : r; } public double NextDouble() { return double.Parse(Next(), ci); } public string[] NextArray(int size) { string[] array = new string[size]; for (int i = 0; i < size; i++) { array[i] = Next(); } return array; } public int[] NextIntArray(int size) { int[] array = new int[size]; for (int i = 0; i < size; i++) { array[i] = NextInt(); } return array; } public long[] NextLongArray(int size) { long[] array = new long[size]; for (int i = 0; i < size; i++) { array[i] = NextLong(); } return array; } public double[] NextDoubleArray(int size) { double[] array = new double[size]; for (int i = 0; i < size; i++) { array[i] = NextDouble(); } return array; } public string Next() { if (Token == null) { if (!StockToken()) { throw new InvalidOperationException(); } } var token = Token; Token = null; return token; } public bool HasNext() { if (Token != null) { return true; } return StockToken(); } private bool StockToken() { while (true) { sb.Clear(); while (true) { if (cursor >= length) { cursor = 0; if ((length = Reader.Read(buffer, 0, buffer.Length)) <= 0) { break; } } var c = buffer[cursor++]; if (33 <= c && c <= 126) { sb.Append(c); } else { if (sb.Length > 0) break; } } if (sb.Length > 0) { Token = sb.ToString(); return true; } return false; } } }
[["-", 12, 213, 3, 4, 0, 28, 0, 16, 12, 203], ["+", 12, 213, 3, 4, 0, 28, 0, 16, 12, 250]]
8
1,102
2
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; using static System.Console; using static System.Math; class program { static public int mod = 1000000007; static void Main() { var n = rint(); var a = inta(); var table = new int[n]; for (int i = 0; i < n; i++) table[a[i]]++; long ans = 0; for (int i = 0; i < n; i++) ans += (table[i] * (table[i] - 1)) / 2; for (int i = 0; i < n; i++) { long w = ans; if (table[a[i]] > 0) { w -= table[a[i]] - 1; } WriteLine(w); } } static int pow(int a, int b) { string binary = Convert.ToString(b, 2); int bileng = binary.Length; long a_power = a; long value = 1; for (int i = bileng - 1; i >= 0; i--) { if (binary[i] == '1') { value = value * a_power % mod; } a_power = a_power * a_power % mod; } return (int)value; } static string rstr() { return ReadLine(); } static int rint() { return int.Parse(ReadLine()); } static long rlong() { return long.Parse(ReadLine()); } static string[] stra() { return ReadLine().Split(' '); } static char[] chara() { string[] a = stra(); string b = ""; for (int i = 0; i < a.Length; i++) { b += a[i]; } return b.ToCharArray(); } static int[] inta() { string[] read_str_array = ReadLine().Split(' '); int[] return_int_array = new int[read_str_array.Length]; for (int countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_int_array[countup_i] = int.Parse(read_str_array[countup_i]); } return return_int_array; } static long[] longa() { string[] read_str_array = ReadLine().Split(' '); long[] return_long_array = new long[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_long_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_long_array; } static double[] doublea() { string[] read_str_array = ReadLine().Split(' '); double[] return_double_array = new double[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_double_array[countup_i] = double.Parse(read_str_array[countup_i]); } return return_double_array; } static long GCD(long a, long b) { if (a < b) { long temp = a; a = b; b = temp; } if (a % b == 0) { return b; } else { long temp = b; b = a % b; a = temp; return GCD(a, b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void WriteArray2(int[,] a, int b, int c) { for (int i = 0; i < b; i++) { for (int j = 0; j < c; j++) { if (j != 0) Write(" "); Write(a[i, j]); } WriteLine(); } } static void WriteArray(int[] a, int b) { for (int i = 0; i < b; i++) { Write(" "); Write(a[i]); } WriteLine(); } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; using static System.Console; using static System.Math; class program { static public int mod = 1000000007; static void Main() { var n = rint(); var a = inta(); var table = new int[n + 1]; for (int i = 0; i < n; i++) table[a[i]]++; long ans = 0; for (int i = 0; i <= n; i++) ans += ((long)table[i] * (table[i] - 1)) / 2; for (int i = 0; i < n; i++) { long w = ans; if (table[a[i]] > 0) { w -= table[a[i]] - 1; } WriteLine(w); } } static int pow(int a, int b) { string binary = Convert.ToString(b, 2); int bileng = binary.Length; long a_power = a; long value = 1; for (int i = bileng - 1; i >= 0; i--) { if (binary[i] == '1') { value = value * a_power % mod; } a_power = a_power * a_power % mod; } return (int)value; } static string rstr() { return ReadLine(); } static int rint() { return int.Parse(ReadLine()); } static long rlong() { return long.Parse(ReadLine()); } static string[] stra() { return ReadLine().Split(' '); } static char[] chara() { string[] a = stra(); string b = ""; for (int i = 0; i < a.Length; i++) { b += a[i]; } return b.ToCharArray(); } static int[] inta() { string[] read_str_array = ReadLine().Split(' '); int[] return_int_array = new int[read_str_array.Length]; for (int countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_int_array[countup_i] = int.Parse(read_str_array[countup_i]); } return return_int_array; } static long[] longa() { string[] read_str_array = ReadLine().Split(' '); long[] return_long_array = new long[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_long_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_long_array; } static double[] doublea() { string[] read_str_array = ReadLine().Split(' '); double[] return_double_array = new double[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_double_array[countup_i] = double.Parse(read_str_array[countup_i]); } return return_double_array; } static long GCD(long a, long b) { if (a < b) { long temp = a; a = b; b = temp; } if (a % b == 0) { return b; } else { long temp = b; b = a % b; a = temp; return GCD(a, b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void WriteArray2(int[,] a, int b, int c) { for (int i = 0; i < b; i++) { for (int j = 0; j < c; j++) { if (j != 0) Write(" "); Write(a[i, j]); } WriteLine(); } } static void WriteArray(int[] a, int b) { for (int i = 0; i < b; i++) { Write(" "); Write(a[i]); } WriteLine(); } }
[["+", 0, 227, 39, 224, 225, 226, 0, 16, 17, 72], ["+", 0, 227, 39, 224, 225, 226, 0, 16, 12, 203], ["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19], ["+", 12, 16, 31, 23, 0, 16, 31, 74, 0, 24], ["+", 12, 16, 31, 23, 0, 16, 31, 74, 39, 199], ["+", 12, 16, 31, 23, 0, 16, 31, 74, 0, 25]]
8
853
7
using System; using System.Linq; using System.Collections.Generic; using System.IO; using static System.Console; using System.Numerics; 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(); } public static long gcd(long x, long y) { if (y < x) gcd(y, x); while (y != 0) { var z = x % y; x = y; y = z; } return x; } public static long keta(long x) { var z = 1; while (x > 0) { x /= 10; z++; } return z; } static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); var n = Read(); var a = Reads(); var c = new long[n]; long ans = 0; for (int i = 0; i < n; i++) { c[a[i] - 1]++; } for (int i = 0; i < n; i++) { ans += c[i] * (c[i] - 1) / 2; } for (int i = 0; i < n; i++) { if (c[a[i] - 1] >= 2) WriteLine(ans - c[a[i] - 1] + 1); else WriteLine(0); } Console.Out.Flush(); } } }
using System; using System.Linq; using System.Collections.Generic; using System.IO; using static System.Console; using System.Numerics; 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(); } public static long gcd(long x, long y) { if (y < x) gcd(y, x); while (y != 0) { var z = x % y; x = y; y = z; } return x; } public static long keta(long x) { var z = 1; while (x > 0) { x /= 10; z++; } return z; } static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); var n = Read(); var a = Reads(); var c = new long[n]; long ans = 0; for (int i = 0; i < n; i++) { c[a[i] - 1]++; } for (int i = 0; i < n; i++) { ans += c[i] * (c[i] - 1) / 2; } for (int i = 0; i < n; i++) { if (c[a[i] - 1] >= 2) WriteLine(ans - c[a[i] - 1] + 1); else WriteLine(ans); } Console.Out.Flush(); } } }
[["-", 75, 1, 0, 213, 3, 4, 0, 28, 0, 203], ["+", 75, 1, 0, 213, 3, 4, 0, 28, 0, 22]]
8
362
2
using System; using System.Collections.Generic; using static Assistant.Input; using static Assistant.Debug; using System.Linq; using Assistant; using System.Text; namespace ABC159D_2 { class Program { static void Main(string[] args) { var N = RInt; var A = RInts; int[] count = new int[N + 1]; for (int i = 0; i < N; i++) { count[A[i]]++; } long allComb = 0; for (int i = 0; i < N; i++) { if (count[i] <= 1) continue; allComb += (long)count[i] * (count[i] - 1) / 2; } Draw1D(count); StringBuilder sb = new StringBuilder(); for (int i = 0; i < N; i++) { int c = count[A[i]]; if (c <= 1) { sb.AppendLine(allComb.ToString()); continue; } long cand = allComb - (long)c * (c - 1) / 2 + (long)(c - 1) * (c - 2) / 2; sb.AppendLine(cand.ToString()); } Console.Write(sb); } } } 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(); } 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; using System.Text; namespace ABC159D_2 { class Program { static void Main(string[] args) { var N = RInt; var A = RInts; int[] count = new int[N + 1]; for (int i = 0; i < N; i++) { count[A[i]]++; } long allComb = 0; for (int i = 0; i < N + 1; i++) { if (count[i] <= 1) continue; allComb += (long)count[i] * (count[i] - 1) / 2; } Draw1D(count); StringBuilder sb = new StringBuilder(); for (int i = 0; i < N; i++) { int c = count[A[i]]; if (c <= 1) { sb.AppendLine(allComb.ToString()); continue; } long cand = allComb - (long)c * (c - 1) / 2 + (long)(c - 1) * (c - 2) / 2; sb.AppendLine(cand.ToString()); } Console.Write(sb); } } } 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(); } 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, 7, 15, 16, 12, 16, 17, 72], ["+", 8, 196, 0, 7, 15, 16, 12, 16, 12, 203]]
8
879
2
using System; using System.Linq; using System.Collections.Generic; namespace _159b { class Program { static void Main(string[] args) { long N = long.Parse(Console.ReadLine()); long[] A = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); long[] resArray = new long[N]; long[] countArray = new long[N + 1]; long res = 0; long comSum = 0; for (int i = 0; i < N; i++) { countArray[A[i]]++; } for (int i = 0; i < N; i++) { comSum += countArray[i] * (countArray[i] - 1) / 2; } for (int i = 0; i < N; i++) { res = comSum - (countArray[A[i]] - 1); Console.WriteLine(res); } } } }
using System; using System.Linq; using System.Collections.Generic; namespace _159b { class Program { static void Main(string[] args) { long N = long.Parse(Console.ReadLine()); long[] A = Array.ConvertAll(Console.ReadLine().Split(), long.Parse); long[] resArray = new long[N]; long[] countArray = new long[N + 1]; long res = 0; long comSum = 0; for (int i = 0; i < N; i++) { countArray[A[i]]++; } for (int i = 0; i <= N; i++) { comSum += countArray[i] * (countArray[i] - 1) / 2; } for (int i = 0; i < N; i++) { res = comSum - (countArray[A[i]] - 1); Console.WriteLine(res); } } } }
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
8
204
2
using System; using System.Collections.Generic; using static Assistant.Input; using static Assistant.Debug; using System.Linq; using Assistant; namespace ABC159E { class Program { static void Main(string[] args) { var H = RInt; var W = RInt; var K = RInt; string[] map = new string[H]; for (int i = 0; i < H; i++) { map[i] = Console.ReadLine(); } // Bit全探索 int ans = int.MaxValue; var bit = BitSearch(H - 1); foreach (var b in bit) { int cand = b.Count(x => x == 1); int[] count = new int[H]; for (int i = 0; i < W; i++) { int index = 0; int[] countH = new int[H]; for (int j = 0; j < H; j++) { if (j > 0 && b[j - 1] == 1) index++; if (map[j][i] == '1') { countH[index]++; if (countH[index] > K) { countH[0] = -1; break; } count[index]++; if (count[index] > K) { count = new int[H]; i--; cand++; break; } } } if (countH[0] == -1) break; } ans = Math.Min(cand, ans); } Console.WriteLine(ans); } /// <summary> /// bit全探索 メソッドバージョン /// </summary> /// <param name="n"></param> /// <returns>int[1<<n][]</returns> public static int[][] BitSearch(int n) { int[][] ret = new int [1 << n][]; for (int bit = 0; bit < (1 << n); ++bit) { int[] S = new int[n]; for (int i = 0; i < n; i++) { if ((bit & (1 << i)) != 0) { S[i] = 1; } } ret[bit] = S.ToArray(); } return ret; } } } 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(); } 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 ABC159E { class Program { static void Main(string[] args) { var H = RInt; var W = RInt; var K = RInt; string[] map = new string[H]; for (int i = 0; i < H; i++) { map[i] = Console.ReadLine(); } // Bit全探索 int ans = int.MaxValue; var bit = BitSearch(H - 1); foreach (var b in bit) { int cand = b.Count(x => x == 1); int[] count = new int[H]; for (int i = 0; i < W; i++) { int index = 0; int[] countH = new int[H]; for (int j = 0; j < H; j++) { if (j > 0 && b[j - 1] == 1) index++; if (map[j][i] == '1') { countH[index]++; if (countH[index] > K) { countH[0] = -1; cand = int.MaxValue; break; } count[index]++; if (count[index] > K) { count = new int[H]; i--; cand++; break; } } } if (countH[0] == -1) break; } ans = Math.Min(cand, ans); } Console.WriteLine(ans); } /// <summary> /// bit全探索 メソッドバージョン /// </summary> /// <param name="n"></param> /// <returns>int[1<<n][]</returns> public static int[][] BitSearch(int n) { int[][] ret = new int [1 << n][]; for (int bit = 0; bit < (1 << n); ++bit) { int[] S = new int[n]; for (int i = 0; i < n; i++) { if ((bit & (1 << i)) != 0) { S[i] = 1; } } ret[bit] = S.ToArray(); } return ret; } } } 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(); } 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 } } }
[["+", 0, 57, 64, 196, 0, 1, 0, 11, 31, 22], ["+", 64, 196, 0, 1, 0, 11, 0, 202, 0, 32], ["+", 64, 196, 0, 1, 0, 11, 12, 214, 205, 199], ["+", 64, 196, 0, 1, 0, 11, 12, 214, 0, 131], ["+", 64, 196, 0, 1, 0, 11, 12, 214, 141, 22], ["+", 64, 196, 0, 57, 64, 196, 0, 1, 0, 35]]
8
1,056
6
using System; using System.Linq; namespace atcoderTest { public class Program { public static void Main(string[] args) { // 文字列の入力 string a = Console.ReadLine(); // 異なる文字列が含まれているか判定する if (a.Distinct().Count() > 1) { Console.Write("yes"); } else { Console.Write("no"); } } } }
using System; using System.Linq; namespace atcoderTest { public class Program { public static void Main(string[] args) { // 文字列の入力 string a = Console.ReadLine(); // 異なる文字列が含まれているか判定する if (a.Distinct().Count() > 1) { Console.Write("Yes"); } else { Console.Write("No"); } } } }
[["-", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222], ["+", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222]]
8
77
4
public class Hello { public static void Main() { var s = System.Console.ReadLine(); var a = false; var b = false; for (var i = 0; i < 3; ++i) { if (s.Substring(i) == "A") { a = true; } else { b = true; } } if (a && b) { System.Console.WriteLine("Yes"); } else { System.Console.WriteLine("No"); } } }
public class Hello { public static void Main() { var s = System.Console.ReadLine(); var a = false; var b = false; for (var i = 0; i < 3; ++i) { if (s.Substring(i, 1) == "A") { a = true; } else { b = true; } } if (a && b) { System.Console.WriteLine("Yes"); } else { System.Console.WriteLine("No"); } } }
[["+", 0, 57, 15, 16, 31, 213, 3, 4, 0, 21], ["+", 15, 16, 31, 213, 3, 4, 0, 28, 0, 203]]
8
109
2
using System; namespace AtCoder { class Program { static void Main() { var line = Console.ReadLine(); if (line == "AAA" || line == "BBB") { Console.WriteLine("No"); } Console.WriteLine("Yes"); } } }
using System; namespace AtCoder { class Program { static void Main() { var line = Console.ReadLine(); if (line == "AAA" || line == "BBB") { Console.WriteLine("No"); } else { Console.WriteLine("Yes"); } } } }
[["+", 8, 201, 0, 195, 8, 196, 0, 57, 0, 95], ["+", 0, 195, 8, 196, 0, 57, 75, 196, 0, 45], ["+", 0, 195, 8, 196, 0, 57, 75, 196, 0, 46]]
8
61
3
using System; using static System.Console; using System.Linq; namespace AC { public class shiokara { static void Main(string[] args) { String s = ReadLine(); if (s[0] != s[1]) { WriteLine("No"); return; } else if (s[1] != s[2]) { WriteLine("No"); return; } else if (s[0] != s[2]) { WriteLine("No"); return; } WriteLine("Yes"); } } }
using System; using static System.Console; using System.Linq; namespace AC { public class shiokara { static void Main(string[] args) { String s = ReadLine(); if (s[0] != s[1]) { WriteLine("Yes"); return; } else if (s[1] != s[2]) { WriteLine("Yes"); return; } else if (s[0] != s[2]) { WriteLine("Yes"); return; } WriteLine("No"); } } }
[["-", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222], ["+", 0, 213, 3, 4, 0, 28, 0, 5, 0, 222]]
8
119
8
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Text.RegularExpressions; using static System.Console; namespace AtCoder_1 { class Program { static void Main(string[] args) { var n = Cin(); char k = n[0]; for (int i = 1; i < 3; i++) { if (k != n[1]) { Cout("Yes"); return; } } Cout("No"); Cin(); } static Random Rand = new Random(); static string[] AlphabetTable = new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; static int GetDigits(long num) { return (int)Math.Floor(Math.Log10(num)) + 1; } static int GetNumByDigit(long num, int digit) { return (int)((num / ((int)Math.Pow(10, digit - 1))) % 10); } static int loop(int num, int max) { if (num > max) { return num % max; } else if (num < 0) { return max - (-num) % max; } else { return num; } } static long GCD(long a, long b) { if (a < b) { swap(ref a, ref b); } if (a % b == 0) { return b; } else { return GCD(b, a % b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void swap<T>(ref T a, ref T b) { T t = a; a = b; b = t; } static readonly int MOD10_9_7 = (1000000000 + 7); static bool IsInt(double d) { return (int)d == d; } static string Cin() { return ReadLine(); } static string[] CinAr() { return ReadLine().Split(' '); } static int CinT() { return S2i(Cin()); } static int[] CinTAr() { return CinAr().Select((x, i) => { return S2i(x); }).ToArray(); } static long CinL() { return S2L(Cin()); } static long[] CinLAr() { return CinAr().Select((x, i) => { return S2L(x); }).ToArray(); } static double CinD() { return S2D(Cin()); } static double[] CinDAr() { return CinAr().Select((x, i) => { return S2D(x); }).ToArray(); } static int S2i(string s) { return int.Parse(s); } static long S2L(string s) { return long.Parse(s); } static double S2D(string s) { return double.Parse(s); } static void Cout(object s) { WriteLine(s); } static long[] yakusuu(long n) { if (n == 1) { return new long[] { 1 }; } List<long> res = new List<long>(); res.Add(1); for (long i = 2; i <= n / 2 + 1; i++) { if (n % i == 0) { res.Add(i); } } res.Add(n); return res.ToArray(); } static bool isPrime(long num) { if (num == 1) { return false; } for (long i = 2; i <= Math.Sqrt(num) + 1; i++) { if (num % i == 0) { return false; } } return true; } static void CoutAr<Type>(IEnumerable<Type> types) { WriteLine(string.Join(" ", types)); } public static long nCr(int n, int r) { // naive: return Factorial(n) / (Factorial(r) * Factorial(n - r)); return nPr(n, r) / Factorial(r); } public static long nPr(int n, int r) { // naive: return Factorial(n) / Factorial(n - r); return FactorialDivision(n, n - r); } private static long FactorialDivision(int topFactorial, int divisorFactorial) { long result = 1; for (int i = topFactorial; i > divisorFactorial; i--) result *= i; return result; } private static long Factorial(int i) { if (i <= 1) return 1; return i * Factorial(i - 1); } } public struct Pair<T> { public T a; public T b; public T c; public Pair(T _a, T _b) { a = _a; b = _b; c = default(T); } public Pair(T _a, T _b, T _c) { a = _a; b = _b; c = _c; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Text.RegularExpressions; using static System.Console; namespace AtCoder_1 { class Program { static void Main(string[] args) { var n = Cin(); char k = n[0]; for (int i = 1; i < 3; i++) { if (k != n[i]) { Cout("Yes"); return; } } Cout("No"); Cin(); } static Random Rand = new Random(); static string[] AlphabetTable = new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; static int GetDigits(long num) { return (int)Math.Floor(Math.Log10(num)) + 1; } static int GetNumByDigit(long num, int digit) { return (int)((num / ((int)Math.Pow(10, digit - 1))) % 10); } static int loop(int num, int max) { if (num > max) { return num % max; } else if (num < 0) { return max - (-num) % max; } else { return num; } } static long GCD(long a, long b) { if (a < b) { swap(ref a, ref b); } if (a % b == 0) { return b; } else { return GCD(b, a % b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void swap<T>(ref T a, ref T b) { T t = a; a = b; b = t; } static readonly int MOD10_9_7 = (1000000000 + 7); static bool IsInt(double d) { return (int)d == d; } static string Cin() { return ReadLine(); } static string[] CinAr() { return ReadLine().Split(' '); } static int CinT() { return S2i(Cin()); } static int[] CinTAr() { return CinAr().Select((x, i) => { return S2i(x); }).ToArray(); } static long CinL() { return S2L(Cin()); } static long[] CinLAr() { return CinAr().Select((x, i) => { return S2L(x); }).ToArray(); } static double CinD() { return S2D(Cin()); } static double[] CinDAr() { return CinAr().Select((x, i) => { return S2D(x); }).ToArray(); } static int S2i(string s) { return int.Parse(s); } static long S2L(string s) { return long.Parse(s); } static double S2D(string s) { return double.Parse(s); } static void Cout(object s) { WriteLine(s); } static long[] yakusuu(long n) { if (n == 1) { return new long[] { 1 }; } List<long> res = new List<long>(); res.Add(1); for (long i = 2; i <= n / 2 + 1; i++) { if (n % i == 0) { res.Add(i); } } res.Add(n); return res.ToArray(); } static bool isPrime(long num) { if (num == 1) { return false; } for (long i = 2; i <= Math.Sqrt(num) + 1; i++) { if (num % i == 0) { return false; } } return true; } static void CoutAr<Type>(IEnumerable<Type> types) { WriteLine(string.Join(" ", types)); } public static long nCr(int n, int r) { // naive: return Factorial(n) / (Factorial(r) * Factorial(n - r)); return nPr(n, r) / Factorial(r); } public static long nPr(int n, int r) { // naive: return Factorial(n) / Factorial(n - r); return FactorialDivision(n, n - r); } private static long FactorialDivision(int topFactorial, int divisorFactorial) { long result = 1; for (int i = topFactorial; i > divisorFactorial; i--) result *= i; return result; } private static long Factorial(int i) { if (i <= 1) return 1; return i * Factorial(i - 1); } } public struct Pair<T> { public T a; public T b; public T c; public Pair(T _a, T _b) { a = _a; b = _b; c = default(T); } public Pair(T _a, T _b, T _c) { a = _a; b = _b; c = _c; } } }
[["-", 15, 16, 12, 204, 206, 207, 0, 28, 0, 203], ["+", 15, 16, 12, 204, 206, 207, 0, 28, 0, 22]]
8
1,130
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder_solve { class Program { public const ulong mod = 1000000007; static void Main(string[] args) { var s = Console.ReadLine(); var ans = "Yes"; if (s == "AAA" || s == "BBB") ans = "NO"; Console.WriteLine(ans); } static public long Input() { return long.Parse(Console.ReadLine()); } static public string[] Input2() { return Console.ReadLine().Split(); } static public long[] Input3() { string[] data = Console.ReadLine().Split(); long[] res = new long[data.LongLength]; for (long i = 0; i < data.LongLength; i++) { res[i] = long.Parse(data[i]); } return res; } public static long Choose(long n, long a) { long x = 1; long y = 1; for (long i = 0; i < a; i++) { x *= n - i; y *= i + 1; } return x / y; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AtCoder_solve { class Program { public const ulong mod = 1000000007; static void Main(string[] args) { var s = Console.ReadLine(); var ans = "Yes"; if (s == "AAA" || s == "BBB") ans = "No"; Console.WriteLine(ans); } static public long Input() { return long.Parse(Console.ReadLine()); } static public string[] Input2() { return Console.ReadLine().Split(); } static public long[] Input3() { string[] data = Console.ReadLine().Split(); long[] res = new long[data.LongLength]; for (long i = 0; i < data.LongLength; i++) { res[i] = long.Parse(data[i]); } return res; } public static long Choose(long n, long a) { long x = 1; long y = 1; for (long i = 0; i < a; i++) { x *= n - i; y *= i + 1; } return x / y; } } }
[["-", 0, 57, 64, 1, 0, 11, 12, 5, 0, 222], ["+", 0, 57, 64, 1, 0, 11, 12, 5, 0, 222]]
8
267
2
using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Linq; namespace Tasks { public class B { static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); Solve(); Console.Out.Flush(); } public static void Solve() { var (N, A, B) = Scanner.Scan<int, int, int>(); if (A == 0) { Console.WriteLine(0); return; } var answer = N / (A + B) * A; answer += Math.Min(A, N % (A + B)); Console.WriteLine(answer); } public static class Scanner { private static Queue<string> queue = new Queue<string>(); public static T Next<T>() { if (!queue.Any()) foreach (var item in Console.ReadLine().Trim().Split(" ")) queue.Enqueue(item); return (T)Convert.ChangeType(queue.Dequeue(), typeof(T)); } public static T Scan<T>() => Next<T>(); public static (T1, T2) Scan<T1, T2>() => (Next<T1>(), Next<T2>()); public static (T1, T2, T3) Scan<T1, T2, T3>() => (Next<T1>(), Next<T2>(), Next<T3>()); public static (T1, T2, T3, T4) Scan<T1, T2, T3, T4>() => (Next<T1>(), Next<T2>(), Next<T3>(), Next<T4>()); public static (T1, T2, T3, T4, T5) Scan<T1, T2, T3, T4, T5>() => (Next<T1>(), Next<T2>(), Next<T3>(), Next<T4>(), Next<T5>()); public static IEnumerable<T> ScanEnumerable<T>() => Console.ReadLine().Trim().Split(" ").Select( x => (T)Convert.ChangeType(x, typeof(T))); } } }
using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Linq; namespace Tasks { public class B { static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); Solve(); Console.Out.Flush(); } public static void Solve() { var (N, A, B) = Scanner.Scan<long, long, long>(); if (A == 0) { Console.WriteLine(0); return; } var answer = N / (A + B) * A; answer += Math.Min(A, N % (A + B)); Console.WriteLine(answer); } public static class Scanner { private static Queue<string> queue = new Queue<string>(); public static T Next<T>() { if (!queue.Any()) foreach (var item in Console.ReadLine().Trim().Split(" ")) queue.Enqueue(item); return (T)Convert.ChangeType(queue.Dequeue(), typeof(T)); } public static T Scan<T>() => Next<T>(); public static (T1, T2) Scan<T1, T2>() => (Next<T1>(), Next<T2>()); public static (T1, T2, T3) Scan<T1, T2, T3>() => (Next<T1>(), Next<T2>(), Next<T3>()); public static (T1, T2, T3, T4) Scan<T1, T2, T3, T4>() => (Next<T1>(), Next<T2>(), Next<T3>(), Next<T4>()); public static (T1, T2, T3, T4, T5) Scan<T1, T2, T3, T4, T5>() => (Next<T1>(), Next<T2>(), Next<T3>(), Next<T4>(), Next<T5>()); public static IEnumerable<T> ScanEnumerable<T>() => Console.ReadLine().Trim().Split(" ").Select( x => (T)Convert.ChangeType(x, typeof(T))); } } }
[["-", 0, 213, 63, 214, 141, 236, 237, 238, 0, 199], ["+", 0, 213, 63, 214, 141, 236, 237, 238, 0, 199]]
8
518
6
using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Linq; namespace B { public class Program { static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); Solve(); Console.Out.Flush(); } public static void Solve() { var nab = Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray(); if (nab[1] == 0) Console.WriteLine(0); var tmp = nab[1] + nab[2]; var mod = nab[0] % tmp; if (mod > nab[1]) mod = nab[1]; var div = nab[0] / tmp; Console.WriteLine(nab[1] * div + mod); } } }
using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Linq; namespace B { public class Program { static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); Solve(); Console.Out.Flush(); } public static void Solve() { var nab = Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray(); if (nab[1] == 0) { Console.WriteLine(0); return; } var tmp = nab[1] + nab[2]; var mod = nab[0] % tmp; if (mod > nab[1]) mod = nab[1]; var div = nab[0] / tmp; Console.WriteLine(nab[1] * div + mod); } } }
[["+", 0, 195, 8, 196, 0, 57, 64, 196, 0, 45], ["+", 8, 196, 0, 57, 64, 196, 0, 1, 0, 35], ["+", 8, 196, 0, 57, 64, 196, 0, 37, 0, 38], ["+", 0, 195, 8, 196, 0, 57, 64, 196, 0, 46]]
8
200
4
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; using static System.Console; using static System.Math; class program { static public int mod = 1000000007; static void Main() { var z = longa(); long n = z[0], a = z[1], b = z[2]; long ans = n / (a + b); ans *= a; ans += n % (a + b); Write(ans); } static int pow(int a, int b) { string binary = Convert.ToString(b, 2); int bileng = binary.Length; long a_power = a; long value = 1; for (int i = bileng - 1; i >= 0; i--) { if (binary[i] == '1') { value = value * a_power % mod; } a_power = a_power * a_power % mod; } return (int)value; } static string rstr() { return ReadLine(); } static int rint() { return int.Parse(ReadLine()); } static long rlong() { return long.Parse(ReadLine()); } static string[] stra() { return ReadLine().Split(' '); } static char[] chara() { string[] a = stra(); string b = ""; for (int i = 0; i < a.Length; i++) { b += a[i]; } return b.ToCharArray(); } static int[] inta() { string[] read_str_array = ReadLine().Split(' '); int[] return_int_array = new int[read_str_array.Length]; for (int countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_int_array[countup_i] = int.Parse(read_str_array[countup_i]); } return return_int_array; } static long[] longa() { string[] read_str_array = ReadLine().Split(' '); long[] return_long_array = new long[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_long_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_long_array; } static double[] doublea() { string[] read_str_array = ReadLine().Split(' '); double[] return_double_array = new double[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_double_array[countup_i] = double.Parse(read_str_array[countup_i]); } return return_double_array; } static long GCD(long a, long b) { if (a < b) { long temp = a; a = b; b = temp; } if (a % b == 0) { return b; } else { long temp = b; b = a % b; a = temp; return GCD(a, b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void WriteArray2(int[,] a, int b, int c) { for (int i = 0; i < b; i++) { for (int j = 0; j < c; j++) { if (j != 0) Write(" "); Write(a[i, j]); } WriteLine(); } } static void WriteArray(int[] a, int b) { for (int i = 0; i < b; i++) { Write(" "); Write(a[i]); } WriteLine(); } }
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.IO; using static System.Console; using static System.Math; class program { static public int mod = 1000000007; static void Main() { var z = longa(); long n = z[0], a = z[1], b = z[2]; long ans = n / (a + b); ans *= a; ans += Min(n % (a + b), a); Write(ans); } static int pow(int a, int b) { string binary = Convert.ToString(b, 2); int bileng = binary.Length; long a_power = a; long value = 1; for (int i = bileng - 1; i >= 0; i--) { if (binary[i] == '1') { value = value * a_power % mod; } a_power = a_power * a_power % mod; } return (int)value; } static string rstr() { return ReadLine(); } static int rint() { return int.Parse(ReadLine()); } static long rlong() { return long.Parse(ReadLine()); } static string[] stra() { return ReadLine().Split(' '); } static char[] chara() { string[] a = stra(); string b = ""; for (int i = 0; i < a.Length; i++) { b += a[i]; } return b.ToCharArray(); } static int[] inta() { string[] read_str_array = ReadLine().Split(' '); int[] return_int_array = new int[read_str_array.Length]; for (int countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_int_array[countup_i] = int.Parse(read_str_array[countup_i]); } return return_int_array; } static long[] longa() { string[] read_str_array = ReadLine().Split(' '); long[] return_long_array = new long[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_long_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_long_array; } static double[] doublea() { string[] read_str_array = ReadLine().Split(' '); double[] return_double_array = new double[read_str_array.Length]; for (long countup_i = 0; countup_i < read_str_array.Length; countup_i++) { return_double_array[countup_i] = double.Parse(read_str_array[countup_i]); } return return_double_array; } static long GCD(long a, long b) { if (a < b) { long temp = a; a = b; b = temp; } if (a % b == 0) { return b; } else { long temp = b; b = a % b; a = temp; return GCD(a, b); } } static long LCM(long a, long b) { return a * b / GCD(a, b); } static void WriteArray2(int[,] a, int b, int c) { for (int i = 0; i < b; i++) { for (int j = 0; j < c; j++) { if (j != 0) Write(" "); Write(a[i, j]); } WriteLine(); } } static void WriteArray(int[] a, int b) { for (int i = 0; i < b; i++) { Write(" "); Write(a[i]); } WriteLine(); } }
[["+", 8, 196, 0, 1, 0, 11, 12, 213, 63, 22], ["+", 0, 1, 0, 11, 12, 213, 3, 4, 0, 24], ["+", 3, 4, 0, 28, 0, 16, 12, 23, 0, 25], ["+", 0, 1, 0, 11, 12, 213, 3, 4, 0, 21], ["+", 0, 11, 12, 213, 3, 4, 0, 28, 0, 22]]
8
775
5
using System; using System.Collections.Generic; using System.Linq; using System.Numerics; namespace atcoder { class Program { static void Main(string[] args) { var nab = Console.ReadLine().Split(' ').Select(num => long.Parse(num)).ToArray(); var n = nab[0]; var a = nab[1]; var b = nab[2]; if (a == 0) { Console.WriteLine(0); return; } if (b == 0) { Console.WriteLine(n); return; } var result = a * n / (a + b); var amari = n % (a + b); result += amari <= a ? amari : a; Console.WriteLine(result); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Numerics; namespace atcoder { class Program { static void Main(string[] args) { var nab = Console.ReadLine().Split(' ').Select(num => long.Parse(num)).ToArray(); var n = nab[0]; var a = nab[1]; var b = nab[2]; if (a == 0) { Console.WriteLine(0); return; } if (b == 0) { Console.WriteLine(n); return; } var result = a * (n / (a + b)); var amari = n % (a + b); result += amari <= a ? amari : a; Console.WriteLine(result); } } }
[["+", 0, 200, 0, 212, 0, 16, 12, 23, 0, 24], ["+", 0, 16, 12, 23, 0, 16, 12, 23, 0, 25]]
8
170
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC_158b { class Program { static void Main(string[] args) { int[] input = Array.ConvertAll(Console.ReadLine().Split(' '), int.Parse); int count = 0; count += input[0] / (input[1] + input[2]) * input[1]; if (input[0] % (input[1] + input[2]) >= input[1]) { count += input[1]; } else { count += input[0] % (input[1] + input[2]); } Console.WriteLine(count); Console.Read(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ABC_158b { class Program { static void Main(string[] args) { long[] input = Array.ConvertAll(Console.ReadLine().Split(' '), long.Parse); long count = 0; count += input[0] / (input[1] + input[2]) * input[1]; if (input[0] % (input[1] + input[2]) >= input[1]) { count += input[1]; } else { count += input[0] % (input[1] + input[2]); } Console.WriteLine(count); Console.Read(); } } }
[["-", 8, 196, 0, 197, 0, 198, 39, 224, 39, 199], ["+", 8, 196, 0, 197, 0, 198, 39, 224, 39, 199], ["-", 0, 213, 3, 4, 0, 28, 0, 214, 205, 199], ["+", 0, 213, 3, 4, 0, 28, 0, 214, 205, 199], ["-", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199]]
8
170
6
using System; using System.Linq; class Program { static void Main(string[] args) { long[] NAB = Console.ReadLine().Split(' ').Select(s => long.Parse(s)).ToArray(); long N = NAB[0]; long A = NAB[1]; long B = NAB[2]; if (A == 0) { Console.WriteLine(0); return; } long quotient = N / (A + B); long surplus = N % (A + B); if (A < surplus) { Console.WriteLine(A * quotient + A); return; } Console.WriteLine(quotient + surplus); } }
using System; using System.Linq; class Program { static void Main(string[] args) { long[] NAB = Console.ReadLine().Split(' ').Select(s => long.Parse(s)).ToArray(); long N = NAB[0]; long A = NAB[1]; long B = NAB[2]; if (A == 0) { Console.WriteLine(0); return; } long quotient = N / (A + B); long surplus = N % (A + B); if (A < surplus) { Console.WriteLine(A * quotient + A); return; } Console.WriteLine(A * quotient + surplus); } }
[["+", 3, 4, 0, 28, 0, 16, 31, 16, 31, 22], ["+", 3, 4, 0, 28, 0, 16, 31, 16, 17, 48]]
8
150
2
using System; using System.Collections.Generic; using System.Linq; using System.Text; class Program { static void Main(string[] args) { int[] arr = Console.ReadLine().Split(' ').Select(v => int.Parse(v)).ToArray(); long turn = arr[0] / (arr[1] + arr[2]); long turnMod = arr[0] % (arr[1] + arr[2]); Console.WriteLine(turn * arr[1] + Math.Min(turnMod, arr[1])); } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; class Program { static void Main(string[] args) { long[] arr = Console.ReadLine().Split(' ').Select(v => long.Parse(v)).ToArray(); long turn = arr[0] / (arr[1] + arr[2]); long turnMod = arr[0] % (arr[1] + arr[2]); Console.WriteLine(turn * arr[1] + Math.Min(turnMod, arr[1])); } }
[["-", 8, 196, 0, 197, 0, 198, 39, 224, 39, 199], ["+", 8, 196, 0, 197, 0, 198, 39, 224, 39, 199], ["-", 0, 28, 0, 218, 8, 213, 63, 214, 205, 199], ["+", 0, 28, 0, 218, 8, 213, 63, 214, 205, 199]]
8
133
4
/********************************************* * 20.05.08 AtCoder Beginner Contest 158. A, B, C * * *********************************************/ /********************************************* ::test input:: *********************************************/ namespace TempName { using System; using System.Linq; using System.Collections.Generic; using System.Reflection; using static System.Console; using static IOmacro.CsharpInput; using static IOmacro.CppInput; public class CRun { public readonly char problem_num = 'B'; public void solve_1() { // A. Station and Bus string input = _string; string ans = "No"; for (int i = 1; i < input.Length; i++) { if (input[i] != input[i - 1]) { ans = "Yes"; break; } } WriteLine(ans); } public void solve_2() { // B. Count Balls int N = cin, A = cin, B = cin; int x = N / (A + B); int y = N % (A + B); int ans = 0; ans += x * A; ans += (y > A ? A : y); WriteLine(ans); } public void solve_3() {} } class Program { static void Main() { var run = new CRun(); if (run.problem_num == 'A') run.solve_1(); if (run.problem_num == 'B') run.solve_2(); if (run.problem_num == 'C') run.solve_3(); } } } namespace IOmacro { // 20.05.08. 수정 using System; using System.Linq; using System.IO; using System.Collections.Generic; public class CsharpInput { public static StreamWriter _writer = new StreamWriter(Console.OpenStandardOutput()); public const char separator = ' '; public static string _string { get { return Console.ReadLine(); } } public static string[] _stringa { get { return (Console.ReadLine().Split(separator)); } } public static int _int { get { return int.Parse(Console.ReadLine()); } } public static int[] _inta { get { return Console.ReadLine().Split(separator).Select(int.Parse).ToArray(); } } public static long _long { get { return long.Parse(Console.ReadLine()); } } public static long[] _longa { get { return Console.ReadLine().Split(separator).Select(long.Parse).ToArray(); } } public static double _double { get { return double.Parse(Console.ReadLine()); } } public static double[] _doublea { get { return Console.ReadLine().Split(separator).Select(double.Parse).ToArray(); } } } public class CConst { public static readonly int MINI = int.MaxValue; public static readonly long INF = Int64.MaxValue; } public class CppInput { public static CppInput cin => new CppInput(); public const char separator = ' '; private static readonly Queue<string> _input = new Queue<string>(); private CppInput() {} public static implicit operator string(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return _input.Dequeue(); } public static implicit operator int(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return int.Parse(_input.Dequeue()); } public static implicit operator long(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return long.Parse(_input.Dequeue()); } public static implicit operator double(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return double.Parse(_input.Dequeue()); } } public static class EnumerableExtension { public delegate void Function<in T>(T val); public static void foreachExtension<T>(this IEnumerable<T> enumerable, Function<T> function) { foreach (var x in enumerable) function(x); } } }
/********************************************* * 20.05.08 AtCoder Beginner Contest 158. A, B, C * * *********************************************/ /********************************************* ::test input:: *********************************************/ namespace TempName { using System; using System.Linq; using System.Collections.Generic; using System.Reflection; using static System.Console; using static IOmacro.CsharpInput; using static IOmacro.CppInput; public class CRun { public readonly char problem_num = 'B'; public void solve_1() { // A. Station and Bus string input = _string; string ans = "No"; for (int i = 1; i < input.Length; i++) { if (input[i] != input[i - 1]) { ans = "Yes"; break; } } WriteLine(ans); } public void solve_2() { // B. Count Balls long N = cin, A = cin, B = cin; long x = N / (A + B); long y = N % (A + B); long ans = 0; ans += x * A; ans += (y > A ? A : y); WriteLine(ans); } public void solve_3() {} } class Program { static void Main() { var run = new CRun(); if (run.problem_num == 'A') run.solve_1(); if (run.problem_num == 'B') run.solve_2(); if (run.problem_num == 'C') run.solve_3(); } } } namespace IOmacro { // 20.05.08. 수정 using System; using System.Linq; using System.IO; using System.Collections.Generic; public class CsharpInput { public static StreamWriter _writer = new StreamWriter(Console.OpenStandardOutput()); public const char separator = ' '; public static string _string { get { return Console.ReadLine(); } } public static string[] _stringa { get { return (Console.ReadLine().Split(separator)); } } public static int _int { get { return int.Parse(Console.ReadLine()); } } public static int[] _inta { get { return Console.ReadLine().Split(separator).Select(int.Parse).ToArray(); } } public static long _long { get { return long.Parse(Console.ReadLine()); } } public static long[] _longa { get { return Console.ReadLine().Split(separator).Select(long.Parse).ToArray(); } } public static double _double { get { return double.Parse(Console.ReadLine()); } } public static double[] _doublea { get { return Console.ReadLine().Split(separator).Select(double.Parse).ToArray(); } } } public class CConst { public static readonly int MINI = int.MaxValue; public static readonly long INF = Int64.MaxValue; } public class CppInput { public static CppInput cin => new CppInput(); public const char separator = ' '; private static readonly Queue<string> _input = new Queue<string>(); private CppInput() {} public static implicit operator string(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return _input.Dequeue(); } public static implicit operator int(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return int.Parse(_input.Dequeue()); } public static implicit operator long(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return long.Parse(_input.Dequeue()); } public static implicit operator double(CppInput _) { if (_input.Count == 0) Console.ReadLine().Split(separator).foreachExtension( x => _input.Enqueue(x)); return double.Parse(_input.Dequeue()); } } public static class EnumerableExtension { public delegate void Function<in T>(T val); public static void foreachExtension<T>(this IEnumerable<T> enumerable, Function<T> function) { foreach (var x in enumerable) function(x); } } }
[["-", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199]]
8
867
8
using System; using System.Collections.Generic; using System.Linq; class Ho { static void Main() { var aho = Console.ReadLine().Split(); var N = int.Parse(aho[0]); var A = int.Parse(aho[1]); var B = int.Parse(aho[2]); if (N < A) { Console.WriteLine(N); return; } var goukei = A + B; var amari = N % goukei; var setto = (N - amari) / goukei * A; if (amari >= A) { Console.WriteLine(setto + A); } else { Console.WriteLine(setto + amari); } } }
using System; using System.Collections.Generic; using System.Linq; class Ho { static void Main() { var aho = Console.ReadLine().Split(); var N = long.Parse(aho[0]); var A = long.Parse(aho[1]); var B = long.Parse(aho[2]); if (N < A) { Console.WriteLine(N); return; } long goukei = A + B; long amari = N % goukei; long setto = (N - amari) / goukei * A; if (amari >= A) { Console.WriteLine(setto + A); } else { Console.WriteLine(setto + amari); } } }
[["-", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["-", 8, 196, 0, 197, 0, 198, 39, 216, 0, 217], ["+", 0, 195, 8, 196, 0, 197, 0, 198, 39, 199]]
8
151
12
using System; namespace B { class Program { static void Main(string[] args) { string[] tmp = Console.ReadLine().Split(' '); long n = int.Parse(tmp[0]); long a = int.Parse(tmp[1]); long b = int.Parse(tmp[2]); Console.WriteLine(n / (a + b) * a + Math.Min(a, n % (a + b))); } } }
using System; namespace B { class Program { static void Main(string[] args) { string[] tmp = Console.ReadLine().Split(' '); long n = long.Parse(tmp[0]); long a = long.Parse(tmp[1]); long b = long.Parse(tmp[2]); Console.WriteLine(n / (a + b) * a + Math.Min(a, n % (a + b))); } } }
[["-", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199], ["+", 0, 200, 0, 212, 0, 213, 63, 214, 205, 199]]
8
109
6