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hidden_unit_tests
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PASSED
877c438e9c51e66a330e3a8813e9e80f
train_003.jsonl
1508151900
Recently, Dima met with Sasha in a philatelic store, and since then they are collecting coins together. Their favorite occupation is to sort collections of coins. Sasha likes having things in order, that is why he wants his coins to be arranged in a row in such a way that firstly come coins out of circulation, and then...
512 megabytes
import java.util.*; public class Main { public static void main(String[] arg) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int[] array = new int[n]; for(int i = 0; i < n; i++) array[i] = scan.nextInt(); boolean[] taken = new boolean[300005]; int ...
Java
["4\n1 3 4 2", "8\n6 8 3 4 7 2 1 5"]
1 second
["1 2 3 2 1", "1 2 2 3 4 3 4 5 1"]
NoteLet's denote as O coin out of circulation, and as X β€” coin is circulation.At the first sample, initially in row there are coins that are not in circulation, so Dima will look through them from left to right and won't make any exchanges.After replacement of the first coin with a coin in circulation, Dima will exchan...
Java 8
standard input
[ "two pointers", "dsu", "implementation", "sortings", "trees" ]
b97eeaa66e91bbcc3b5e616cb480c7af
The first line contains single integer n (1 ≀ n ≀ 300 000)Β β€” number of coins that Sasha puts behind Dima. Second line contains n distinct integers p1, p2, ..., pn (1 ≀ pi ≀ n)Β β€” positions that Sasha puts coins in circulation to. At first Sasha replaces coin located at position p1, then coin located at position p2 and s...
1,500
Print n + 1 numbers a0, a1, ..., an, where a0 is a hardness of ordering at the beginning, a1 is a hardness of ordering after the first replacement and so on.
standard output
PASSED
819b5c1a4b99a7feee3fcc50a7709dd8
train_003.jsonl
1508151900
Recently, Dima met with Sasha in a philatelic store, and since then they are collecting coins together. Their favorite occupation is to sort collections of coins. Sasha likes having things in order, that is why he wants his coins to be arranged in a row in such a way that firstly come coins out of circulation, and then...
512 megabytes
import java.util.*; import java.io.*; public class Solution { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new Da...
Java
["4\n1 3 4 2", "8\n6 8 3 4 7 2 1 5"]
1 second
["1 2 3 2 1", "1 2 2 3 4 3 4 5 1"]
NoteLet's denote as O coin out of circulation, and as X β€” coin is circulation.At the first sample, initially in row there are coins that are not in circulation, so Dima will look through them from left to right and won't make any exchanges.After replacement of the first coin with a coin in circulation, Dima will exchan...
Java 8
standard input
[ "two pointers", "dsu", "implementation", "sortings", "trees" ]
b97eeaa66e91bbcc3b5e616cb480c7af
The first line contains single integer n (1 ≀ n ≀ 300 000)Β β€” number of coins that Sasha puts behind Dima. Second line contains n distinct integers p1, p2, ..., pn (1 ≀ pi ≀ n)Β β€” positions that Sasha puts coins in circulation to. At first Sasha replaces coin located at position p1, then coin located at position p2 and s...
1,500
Print n + 1 numbers a0, a1, ..., an, where a0 is a hardness of ordering at the beginning, a1 is a hardness of ordering after the first replacement and so on.
standard output
PASSED
063e82de7c9cfb9b7e63d7d3900b2994
train_003.jsonl
1508151900
Recently, Dima met with Sasha in a philatelic store, and since then they are collecting coins together. Their favorite occupation is to sort collections of coins. Sasha likes having things in order, that is why he wants his coins to be arranged in a row in such a way that firstly come coins out of circulation, and then...
512 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Scanner; import java.util.*; public class sortingcoings implements Runnable{ public static void main(String[] args) { new Thread(null, new sortingcoin...
Java
["4\n1 3 4 2", "8\n6 8 3 4 7 2 1 5"]
1 second
["1 2 3 2 1", "1 2 2 3 4 3 4 5 1"]
NoteLet's denote as O coin out of circulation, and as X β€” coin is circulation.At the first sample, initially in row there are coins that are not in circulation, so Dima will look through them from left to right and won't make any exchanges.After replacement of the first coin with a coin in circulation, Dima will exchan...
Java 8
standard input
[ "two pointers", "dsu", "implementation", "sortings", "trees" ]
b97eeaa66e91bbcc3b5e616cb480c7af
The first line contains single integer n (1 ≀ n ≀ 300 000)Β β€” number of coins that Sasha puts behind Dima. Second line contains n distinct integers p1, p2, ..., pn (1 ≀ pi ≀ n)Β β€” positions that Sasha puts coins in circulation to. At first Sasha replaces coin located at position p1, then coin located at position p2 and s...
1,500
Print n + 1 numbers a0, a1, ..., an, where a0 is a hardness of ordering at the beginning, a1 is a hardness of ordering after the first replacement and so on.
standard output
PASSED
ca84d9d250029834c34001ab4cbb184d
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.Writer; import java.util.InputMismatchException; import java.util.Iterator; import java.util.LinkedList; import java.util.List...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
561c6c8b113f790b90f35cab7e26e4d5
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; import java.util.StringTokenizer; public class Solution { public void solve() throws IOException { int n = in.nextInt(); int[] a = in.nextInt...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
f01b78bdf9c40649b4df7ae121994472
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; public class A { public static void main(String [] args){ Scanner s = new Scanner(System.in); final int n = s.nextInt(); final Queue<Integer> pos = new LinkedList<Integer>(); final Queue<Integer> neg = new LinkedList<Integer>(); final Queue<Integer> zero = new LinkedList<Integer>()...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
7763f2f2a8aaabe69bd7b0837bb04245
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.List; import java.util.Scanner; import java.io.OutputStream; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collection; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * @author peneksglazami */ pub...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
18c71be95f54644d98b230cc813f9322
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; public class A { public static void main(String[] args) { Scanner s = new Scanner(System.in); int n = s.nextInt(); int[] arr = new int[n]; for(int i=0; i<n; i++) { arr[i] = s.nextInt(); } Arrays.sort(arr); Vector<Integer> first = new Vector<Integer>(); ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
30dc7d4ea6812d7e2104ee18681d7af3
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.*; import java.util.*; public class solution { public static void main(String[] args) throws IOException { try { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int zero_cnt = 0; int neg_cnt = 0; int pos_cnt = 0; int positive[] = new int[105]; int negative[] = new i...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
0cdd4d585c0fe1b507302b3ac6d1a704
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.Scanner; public class A { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int f[] = new int [1000]; int s[] = new int [1000]; int t[] = new int [1000]; int l[] = new int [1000]; for (in...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
918d7a7fb5aaf1ef861e8024e4a85e37
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; import java.io.*; public class Main{ public static void main(String[] args)throws Exception{ Scanner s = new Scanner(System.in); int n = s.nextInt(); Vector<String> set = new Vector<String>(); for(int i=0;i<n;i++){ String num = s.nextInt()+""...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
ee2d65a3d42f1c5c0c4f236af960abcc
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; public class A { public static void main(String[] args) { Scanner s = new Scanner(System.in); int n = s.nextInt(); int[] arr = new int[n]; for (int i = 0; i < arr.length; i++) { arr[i] = s....
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
9bb61ba04df56b490f296cbbcc52a050
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; public class cf300a { public static void main(String[] args) { Scanner in = new Scanner(System.in); ArrayList<Integer> pos = new ArrayList<Integer>(); ArrayList<Integer> neg = new ArrayList<Integer>(); ArrayList<Integer> zero = new ArrayList<Integer>(); ArrayList<Integer> a = n...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
801b68b000cc8a3b4d245a34295ca193
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.*; import java.util.*; public class Main { public static void main(String args[]) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = t_int(br); int[] a = t_int_a(br, n); Arrays.sort(a); List<Integer> neg = ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
9f0c1b0f01f0da4be6a8055f49140e37
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.StringTokenizer; public class A { /** * @param args */ public static void main(String[] args) { Parser p = new Parser(System.in); PrintWriter...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
376223d71b0ecfc75a7ca1fb0879d156
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; import java.io.*; /** * * @author iweerarathna */ public class CF18101 { public static void main(String[] args) throws Exception { Scanner scan = new Scanner(System.in); PrintWriter writer = new PrintWriter(System.out); ArrayList<Integer> fc = new Ar...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
4210ca2752b89bb995d10fbe9c3ece2f
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import java.io.*; import java.math.*; import java.text.*; import java.util.*; /* br = new BufferedReader(new FileReader("input.txt")); pw = new PrintWriter(new BufferedWriter(new FileWriter("output.txt"))); br = new BufferedReader(new InputStreamReade...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
c22810f4b2477c6ba536546a7c20ce60
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner; public class CFA { private void work() throws IOException { Scanner sc = new Scanner(new BufferedReader(new InputStreamReader( System.in))); while (sc.hasNextInt()) { int n = sc.nextInt()...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
5635cfc041467597afd964c7940f48b7
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n=sc.nextInt(); int a[]=new int [n]; int neg=0; for(int i=0;i<n;i++){ a[i]=sc.nextInt(); if(a[i]<0) neg++; } Arrays...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
e7a517f658c19fcaf193c6d9e65835d0
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; public class Main{ /** * @param args */ public static void main(String[] args)throws Exception { BufferedReader in = new BufferedReader (new InputStreamReader (Sys...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
1e581f595b5154fa77857bec8c50f1dc
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; import java.io.*; public class TaskA { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner = new Scanner(System.in); //Scanner scanner = new Scanner(new File("D:\\develop\\1.txt")); int n = scanner.nextInt(); ArrayList<Int...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
a565c362211b75e660b66da7e6f21847
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.Arrays; import java.util.Scanner; import java.util.Vector; public class Main{ public static void main(String[] args) { int n; Scanner in = new Scanner(System.in); n = in.nextInt(); int []a = new int[n]; Vector<Integer> v = new Vector<Integer>(); ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
d1a74c3b6debef1ea8e1a6b6a39d3ca9
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; import java.io.*; public class Array { public static void main(String[]args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); PrintWriter out = new PrintWriter(System.out); int m = Integer.parseInt(br.readLine()); ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
6c67bbea94254aac73d91e8542290548
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
/* Codeforces Round #181 (Div. 2) * Date: 25th April 2013 * Author - Arpit Gaur */ //package CodeForces; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class Array { public static void main(String[] args) throws Exception { ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
71080c7b87bb061a2432953a464fae09
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int a[] = new int[n]; for (int i = 0; i < n; i++) { a[i] = sc.nextInt(); } Arrays.sort(a); int i1 = 0; int i2 = 0; int i3 ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
0ee10d41ff447974fd9e82a67dbbd0c9
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; import java.math.*; import java.io.*; public class Main { static int ans = 0; static int inf = 100100100; public static void main(String[] args){ Scanner in = new Scanner(new BufferedInputStream(System.in)); int n = in.nextInt(); int a[] = new int[n], b[] = new in...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
534465bfa2de4191cedcca7b384616e3
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class A { BufferedReader reader; StringTokenizer tokenizer; PrintWriter out; public void solve() throws IOException { int N = nextInt(...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
68ab64e4a8a58b60b03b542c82c9e24f
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.*; import java.util.*; public class A2 { void solve() throws IOException { in("__std"); out("__std"); int n = readInt(); List<Integer> pos = new ArrayList<Integer>(); List<Integer> neg = new ArrayList<Integer>(); List<Integer> zer = new ArrayList<Integer>();...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
39b44bd2b6ec2f65480ee7c1333a253a
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedInputStream; import java.util.*; import static java.lang.Math.*; public class C300A { boolean allowedDebug = true; public void solve() throws Exception { int n = ni(); Queue<Integer>[] set = new LinkedList[3]; for (int i = 0; i < set.length; i++) { set[i] = new LinkedList<Intege...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
b83d0d9acac6277c5e4f59c1f146018f
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.ArrayList; import java.util.Scanner; /* http://codeforces.com/problemset/problem/300/A Sample test(s) input 3 -1 2 0 output 1 -1 1 2 1 0 input 4 -1 -2 -3 0 output 1 -1 2 -3 -2 1 0 */ public class Array { public static void main(String[] args) { Scanner s = new Scanner(System.in); ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
5cd93b083b14a6c8d848df661ea11b21
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
/** * Created with IntelliJ IDEA. * User: yuantian * Date: 4/25/13 * Time: 10:31 AM * Copyright (c) 2013 All Right Reserved, http://github.com/tyuan73 */ import java.util.*; public class Array181Div2 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in....
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
606a8f2541f95750f7e14462352a577d
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
//package massa181; import java.util.Arrays; import java.util.Scanner; import java.io.*; import java.util.*; public class MassA181 { public static void main(String[] args) { Scanner cin = new Scanner(System.in); int n = cin.nextInt(); ArrayList<Integer> amin = new ArrayList<...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
033b5cac8f981c3b1d16ac1d50bac57b
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.awt.datatransfer.StringSelection; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; import java.util.TreeSet; public class A { static Scanner in; static int next() throws Exception {return in.nextInt();}; // static StreamTokenizer in; static ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
b2bf924ba15b0c3dbdd071af7d231e10
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan=new Scanner(System.in); int k,x=0,y=0,z=0; int n=scan.nextInt(); int[][] a = new int[3][n]; for(int i=0;i<n;i++){ k=scan.nextInt(); if(k==0) x++; ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
8fadd7781acc43cfeb1770d142275007
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; /** * * @author anton */ public class Mass { public static void main(String[] args) throws IOException { new Mass().start(); } BufferedReader i...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
38555a526543a01d1c50337fe039580b
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main{ public static void main(String[]args) throws NumberFormatException, IOException { BufferedReader x=new BufferedReader(new InputStreamReader(System.in)); String s=x.readLine(); String w=x.readL...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
691647dc1494aaec1fd93c70432f789a
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; public class P300A { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); ArrayList<Integer> positive = new ArrayList<Integer>(); ArrayList<Integer> negative = new ArrayList<Integer>(); int zero = 0; f...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
c75bc622f599ee3992b5f069e53d1917
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.*; public class Main { public static void main(String args[]) { Scanner in = new Scanner(System.in); int n = in.nextInt(); ArrayList<Integer> pos = new ArrayList<Integer>(); ArrayList<Integer> neg = new ArrayList<Integer>(); ArrayList<Integer> zero = new Arr...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
85c0879b03b04cfca871f45403e7a730
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.ArrayList; import java.util.Scanner; public class Array { public static void main (String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int[] a = new int[n]; for (int i = 0; i < n; i++) { a[i] = sc.nextInt(); } Arra...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
21897643fdfca35f81f08894e18efcf6
train_003.jsonl
1366903800
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets so as the following conditions hold: The product of all numbers in the first set is less than zero ( &lt; 0). The product of all numbers in the second set is greater than zero ( &gt; 0). The product of all number...
256 megabytes
import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int arr [] = new int[n]; for(int i = 0; i<n; i++) arr[i] = ...
Java
["3\n-1 2 0", "4\n-1 -2 -3 0"]
2 seconds
["1 -1\n1 2\n1 0", "1 -1\n2 -3 -2\n1 0"]
null
Java 6
standard input
[ "constructive algorithms", "implementation", "brute force" ]
03cf2cc26c84aab685ee78a1d6318b30
The first line of the input contains integer n (3 ≀ n ≀ 100). The second line contains n space-separated distinct integers a1, a2, ..., an (|ai| ≀ 103) β€” the array elements.
1,100
In the first line print integer n1 (n1 &gt; 0) β€” the number of elements in the first set. Then print n1 numbers β€” the elements that got to the first set. In the next line print integer n2 (n2 &gt; 0) β€” the number of elements in the second set. Then print n2 numbers β€” the elements that got to the second set. In the next...
standard output
PASSED
8ffa50e13916814e4398ca1ecd12867a
train_003.jsonl
1568554500
Alan decided to get in shape for the summer, so he created a precise workout plan to follow. His plan is to go to a different gym every day during the next N days and lift $$$X[i]$$$ grams on day $$$i$$$. In order to improve his workout performance at the gym, he can buy exactly one pre-workout drink at the gym he is c...
256 megabytes
// practice with kaiboy import java.io.*; import java.util.*; public class CF1219D extends PrintWriter { CF1219D() { super(System.out, true); } Scanner sc = new Scanner(System.in); public static void main(String[] $) { CF1219D o = new CF1219D(); o.main(); o.flush(); } int[] cc, iq; int[] pq; int cnt; boolean...
Java
["5 10000\n10000 30000 30000 40000 20000\n20000\n5 2 8 3 6", "5 10000\n10000 40000 30000 30000 20000\n10000\n5 2 8 3 6"]
1 second
["5", "-1"]
NoteFirst example: After buying drinks on days 2 and 4 Alan can finish his workout plan. Second example: Alan cannot lift 40000 grams on day 2.
Java 11
standard input
[ "data structures", "greedy" ]
71c2be7a502917395ad83b375b3ddad6
The first one contains two integer numbers, integers $$$N$$$ $$$(1 \leq N \leq 10^5)$$$ and $$$K$$$ $$$(1 \leq K \leq 10^5)$$$ – representing number of days in the workout plan and how many grams he can lift before starting his workout plan respectively. The second line contains $$$N$$$ integer numbers $$$X[i]$$$ $$$(1...
1,500
One integer number representing minimal money spent to finish his workout plan. If he cannot finish his workout plan, output -1.
standard output
PASSED
4fd095746b9b92bf149845a4baf82f85
train_003.jsonl
1538931900
You are given $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$. Each of $$$a_i$$$ has between $$$3$$$ and $$$5$$$ divisors. Consider $$$a = \prod a_i$$$Β β€” the product of all input integers. Find the number of divisors of $$$a$$$. As this number may be very large, print it modulo prime number $$$998244353$$$.
256 megabytes
import java.util.*; import java.io.*; public class Main { static class Scan { private byte[] buf=new byte[1024]; private int index; private InputStream in; private int total; public Scan() { in=System.in; } public int scan()throws IOExcepti...
Java
["3\n9\n15\n143", "1\n7400840699802997", "8 \n4606061759128693\n4606066102679989\n4606069767552943\n4606063116488033\n4606063930903637\n4606064745319241\n4606063930904021\n4606065559735517", "3\n4\n8\n16"]
1 second
["32", "4", "1920", "10"]
NoteIn the first case, $$$a = 19305$$$. Its divisors are $$$1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 19305$$$Β β€” a total of $$$32$$$.In the second case, $$$a$$$ has four divisors: $$$1$$$, $$$86028121$$$, $$$86028157$$$...
Java 11
standard input
[ "interactive", "number theory", "math" ]
4ca7837d1ddf80f0bde4aac2fb37d60b
The first line contains a single integer $$$n$$$ ($$$1 \leq n \leq 500$$$)Β β€” the number of numbers. Each of the next $$$n$$$ lines contains an integer $$$a_i$$$ ($$$1 \leq a_i \leq 2\cdot 10^{18}$$$). It is guaranteed that the number of divisors of each $$$a_i$$$ is between $$$3$$$ and $$$5$$$.
2,000
Print a single integer $$$d$$$Β β€” the number of divisors of the product $$$a_1 \cdot a_2 \cdot \dots \cdot a_n$$$ modulo $$$998244353$$$. Hacks input For hacks, the input needs to be provided in a special format. The first line contains an integer $$$n$$$Β ($$$1 \leq n \leq 500$$$)Β β€” the number of numbers. Each of the ne...
standard output
PASSED
68a17e2817433de6a798549e074dc0d3
train_003.jsonl
1538931900
You are given $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$. Each of $$$a_i$$$ has between $$$3$$$ and $$$5$$$ divisors. Consider $$$a = \prod a_i$$$Β β€” the product of all input integers. Find the number of divisors of $$$a$$$. As this number may be very large, print it modulo prime number $$$998244353$$$.
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.HashMap; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; import java.io.BufferedReader; i...
Java
["3\n9\n15\n143", "1\n7400840699802997", "8 \n4606061759128693\n4606066102679989\n4606069767552943\n4606063116488033\n4606063930903637\n4606064745319241\n4606063930904021\n4606065559735517", "3\n4\n8\n16"]
1 second
["32", "4", "1920", "10"]
NoteIn the first case, $$$a = 19305$$$. Its divisors are $$$1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 19305$$$Β β€” a total of $$$32$$$.In the second case, $$$a$$$ has four divisors: $$$1$$$, $$$86028121$$$, $$$86028157$$$...
Java 11
standard input
[ "interactive", "number theory", "math" ]
4ca7837d1ddf80f0bde4aac2fb37d60b
The first line contains a single integer $$$n$$$ ($$$1 \leq n \leq 500$$$)Β β€” the number of numbers. Each of the next $$$n$$$ lines contains an integer $$$a_i$$$ ($$$1 \leq a_i \leq 2\cdot 10^{18}$$$). It is guaranteed that the number of divisors of each $$$a_i$$$ is between $$$3$$$ and $$$5$$$.
2,000
Print a single integer $$$d$$$Β β€” the number of divisors of the product $$$a_1 \cdot a_2 \cdot \dots \cdot a_n$$$ modulo $$$998244353$$$. Hacks input For hacks, the input needs to be provided in a special format. The first line contains an integer $$$n$$$Β ($$$1 \leq n \leq 500$$$)Β β€” the number of numbers. Each of the ne...
standard output
PASSED
2cc7e163873d794b5fa0379256342bcc
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.*; import java.math.*; import java.util.*; public class Main { static long mod=((long)1e9)+7;//toString public static int gcd(int a,int b){if(b==0)return a;else return gcd(b,a%b);} public static long pow_mod(long x,long y){long res=1;x=x%mod;while(y > 0){if((y & 1)==1)res=(res * x)%mod;y=y>>1...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 8
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
81682d60b2c7014bb1d5c0c36b6ce3af
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.*; import java.util.*; public class utkarsh { BufferedReader br; PrintWriter out; int spf[], z = (int)(1e7 + 123); int[] play(int[] a, int n) { int d[] = new int[z]; for(int x : a) { while(spf[x] > 1) { d[spf[x]]++; x /= spf...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 8
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
0a67211e76965f62838e0573e096e6f2
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.io.BufferedReader; import java.util.BitSet; import java.io.InputStream; /** * Built using CHelper...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 8
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
43e6a65b816d1b4d29f6a5bd69250092
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class ReducingFractions { public static void main(String[] args) { //Use Exhaustion boolean debug = false; FastReader sc = new FastReader(); int...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 8
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
a1bc107fc65e77f938c918ef0f11f465
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; import java.util.*; import java.lang.*; public class Solution { public static void main (String args[]) throws Exception { Scanner cin = new Scanner(System.in); PrintWriter cout = new PrintWriter(System.out); int numerator[] = new int...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
c888421ee4b1cff456f6abb674f957ca
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.io.BufferedReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public cla...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
eb77001f21e75e107a5b3db19aa2cd67
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.*; import java.lang.Math; import java.util.*; public class Main { public BufferedReader in; public PrintStream out; public boolean log_enabled = true; static int[] primes; static int p_count; public static void get_primes(int n) { primes = new int[1000000]; boolean[] v = new boolean[...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
57a9d5e08243799455756cf5a42dd687
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import java.io.*; import java.math.*; import java.text.*; import java.util.*; import static java.lang.Double.parseDouble; import static java.lang.Integer.parseInt; import static java.lang.Long.parseLong; import static java.lang.Math.max; import static...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
078d5802d43893b6576e901c8d5ae98e
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.util.*; import java.io.*; public class Main{ BufferedReader in; StringTokenizer str = null; private String next() throws Exception{ if(str == null || !str.hasMoreElements()) str = new StringTokenizer(in.readLine()); return str.nextToken(); } private int nextInt() throws Exception...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
f68e34cdd4b5d2bc155d98eb34b23143
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.awt.Point; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.StreamTokenizer; import java.util.ArrayList; import java.util.Arrays; public class C { st...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
dfa157845058a8e584d023c423c04809
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class C137 { BufferedReader reader; StringTokenizer tokenizer; PrintWriter out; public static int[] generateLeastFactor(int num) { ...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
380c86bdf5de8f153af069f6e0e83ac3
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import javax.jws.Oneway; import java.io.*; import java.math.BigInteger; import static java.math.BigInteger.*; import java.security.PublicKey; import java.util.*; public class Solution{ class C { int n; int[]nums; int[]pows; int[][]r; int[][]p; public C(int n)...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
9d672f02e5cdf4c1430122b989ff0644
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.util.*; import java.io.*; import java.math.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); // создаём ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ класса Scanner int n = sc.nextInt(); int m = sc.nextInt(); int [] a = new int[n]; for(int i...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
7332d9c62afd03ab928b5ab69fb921be
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.ArrayList; import java.io.BufferedReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution ...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
bfaf9d97f0529156373a58260440d25a
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.util.*; import java.io.*; import static java.lang.Math.*; import static java.util.Arrays.*; public class C { final int SIZE = 10001000; //final int SIZE = 10000; int[] factor = new int [SIZE+1]; // οΏ½οΏ½οΏ½OοΏ½Μ‘fοΏ½οΏ½οΏ½οΏ½ int[] cntbo = new int [SIZE+1]; // οΏ½οΏ½οΏ½οΏ½Μ‘fοΏ½οΏ½οΏ½Μ•pοΏ½x int[] cntshi = new int [SIZE+1]; // οΏ½οΏ½οΏ½qοΏ½Μ‘f...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
9e3ace5ffa7b224c93e56ca6ab626a51
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.util.*; import java.io.*; import static java.lang.Math.*; import static java.util.Arrays.*; public class C { final int SIZE = 10001000; //final int SIZE = 10000; int[] factor = new int [SIZE+1]; // οΏ½οΏ½οΏ½OοΏ½Μ‘fοΏ½οΏ½οΏ½οΏ½ int[] cntbo = new int [SIZE+1]; // οΏ½οΏ½οΏ½οΏ½Μ‘fοΏ½οΏ½οΏ½Μ•pοΏ½x int[] cntshi = new int [SIZE+1]; // οΏ½οΏ½οΏ½qοΏ½Μ‘f...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
1b5660803e7e3cd95c666ee508b43dd1
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; import java.util.LinkedList; import java.util.Map; import java.util.StringTokenizer; import java.util.TreeMap; public class C { static class Scanner { BufferedReader br; StringTokenizer st; ...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
76e0a510957c9aba50f2d496fb2542a4
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Collections; import java.util.LinkedList; import java.util.Map; import java.util.StringTokenizer; import java.util.TreeMap; public class C { static class Scanner { BufferedReader br; StringTokenizer st;...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
9c643335736a7d4ccc63dd80e1083c1d
train_003.jsonl
1347291900
To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The product of numbers from the first set gives the fraction numerator, the product of numbers from the second set gives the fraction denominator. However, it turned out that t...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.StreamTokenizer; import java.util.Arrays; public class C222 { static StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in))); static PrintWriter out = new PrintWri...
Java
["3 2\n100 5 2\n50 10", "4 3\n2 5 10 20\n100 1 3"]
2 seconds
["2 3\n2 1\n1 1 1", "1 1\n20\n3"]
NoteIn the first test sample the numerator equals 1000, the denominator equals 500. If we reduce fraction 1000/500 by the greatest common divisor of the numerator and the denominator (by 500), we obtain fraction 2/1.In the second test sample the numerator equals 2000, the denominator equals 300. If we reduce fraction 2...
Java 6
standard input
[ "implementation", "number theory", "sortings", "math" ]
01ac609133428a0074e8506786096e02
The first input line contains two space-separated integers n, m (1 ≀ n, m ≀ 105) that show how many numbers the first set (the numerator) and the second set (the denominator) contain, correspondingly. The second line contains n space-separated integers: a1, a2, ..., an (1 ≀ ai ≀ 107) β€” the numbers that are multiplied t...
1,800
Print the answer to the problem in the form, similar to the form of the input data. The number of values in the sets you print nout, mout must satisfy the inequality 1 ≀ nout, mout ≀ 105, and the actual values in the sets aout, i and bout, i must satisfy the inequality 1 ≀ aout, i, bout, i ≀ 107. Separate the values i...
standard output
PASSED
26d57524927fd58ce2ca6adf14b1cad3
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; import java.util.StringTokenizer; public class l052 { public static void main(String[] args) throws Exception { // StringTokenizer stok = new StringT...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
1239fb0c8a0f796e6502c82950eaf1f8
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.io.PrintWriter; import java.util.ArrayList; public class B247 { static class Scanner { BufferedReader br; StringTokenizer tk=ne...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
98c7c64cbf89f96ee13143abdb819ff9
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.BufferedWriter; import java.util.InputMismatchException; import java.util.ArrayList; import java.io.InputStream; import java.io.InputStreamReader; import java.io.BufferedReader; import java.io.OutputStreamWriter; import java.io.OutputStream; import java.io.PrintWriter; import java.io.Writer; import java....
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
9ea18848b08dc1bd3a5de643a4d5c849
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.*; /* * Heart beats fast * Colors and promises * How to be brave * How can I love when I am afraid to fall... */ //read the question correctly (is y a vowel? what are the exact constraints?) //look out for SPECIAL CASES (n=1?) and overflow (ll vs int?) public class Main...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
0833651d8b8a6f84ba7c596118e6de1d
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.*; import java.io.*; public class Main { static int n; static long dec[], inc[], cur[], ans = 0; static ArrayList<Integer>[] graph; public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); n = sc.nextInt(...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
20a1d42399ff1194df9e8aa0363af0d5
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.ArrayList; import java.util.Scanner; public class Main { public static int N; public static long[] value, countP, countN; public static ArrayList<ArrayList<Integer>> edges = new ArrayList<ArrayList<Integer>>(); public static void main(String[] args) { Scanner s = new Scanner(System.in); N = s...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
6620246ee00c39b6c25230326c3514b6
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.ListIterator; import java.util.LinkedList; import java.io.DataInputStream; import java.io.PrintWriter; import java.io.FileInputStream; import java.io.IOException; public class Zerotreeeay { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
c2d2ffccdd57269c4741c0ab549770c7
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.PriorityQueue; import java.util.Comparator; import java.util.ListIterator; import java.util.LinkedList; import java.io.DataInputStream; import java.io.PrintWriter; import java.io.FileInputStream; import java.io.IOException; public class Zerotree { static class Reader { final private int BUFFER_SIZE...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
9528c95ec91ce3fd3e61810d04510c97
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; public final class ZeroTree { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPo...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
561ed9bf8e71d21492df16d53a1568b1
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; import static java.lang.Math.*; import static java.lang.Integer.parseInt; import static java.lang.Long.parseLong; import static java.lang.Double.parseDouble; import static java.lang.String.*; public class Main { static List<Integer> [] g; stat...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
b20681b3a03f9cd7f1ee88634592e7c9
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class Main { static ArrayList<ArrayList<Integer>> g =new ArrayList<>() ; static long dp[][] =new long[(int)1e5][2] ,v[] =new long[(int)1e5] ; public static void main(S...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
09b1d00df2f67f500f6a5c4caecaee00
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
//package com.a2onlinejudge.ladder.groupcontests.dec28_2016; import java.io.*; import java.util.*; import java.util.List; public final class ZeroTree { public static void main(String[] args) { InputReader in = new InputReader(System.in); PrintWriter out = new PrintWriter(System.out); Solver ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
f5b8dea367542fae6f67b70eb6b0daeb
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
//package com.a2onlinejudge.ladder.groupcontests.dec28_2016; import java.io.*; import java.util.*; import java.util.List; public final class ZeroTree { public static void main(String[] args) { InputReader in = new InputReader(System.in); PrintWriter out = new PrintWriter(System.out); Solver ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
4724e2ae762cf14d96e79f863edad41b
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.*; public class A { public static void main(String args[])throws Exception { new A().f(); } void f()throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); Linked...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
9802e4de4ede3bea7e6d37d8d1888675
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
// practice with rainboy import java.io.*; import java.util.*; public class CF274B extends PrintWriter { CF274B() { super(System.out, true); } Scanner sc = new Scanner(System.in); public static void main(String[] $) { CF274B o = new CF274B(); o.main(); o.flush(); } int[] next, jj; int l_ = 1; int link(int l,...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
6cb36bf98b4222a368f83531b0579315
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.lang.reflect.Array; import java.util.*; import java.awt.Point; public class Main { static int mod=(int)1e9+7; static int[] v; static long[] min; static long[] plus; static LinkedList<Integer>[] ll; public static void main(String[] args) throws Exception { F...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
ef5570abcfc16a6f7cfbc27a53036c68
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.lang.reflect.Array; import java.util.*; import java.awt.Point; public class Main { static int mod=(int)1e9+7; static int[] v; static long[] min; static long[] plus; static LinkedList<Integer>[] ll; public static void main(String[] args) throws Exception { F...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
e1b80ae3db32a980ed453b68a523a15f
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.io.InputStream; /** * Built using CHel...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
8e114db25c6619de882ab228900fb01f
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.io.InputStream; /** * Built using CHel...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
2df1950e3befa1194dbb313585e2f7a6
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.IOException; import java.io.OutputStream; import java.io.DataInputStream; import java.io.DataOutputStream; public class Main{ static class BufferOutput { private DataOutputStream dout; final private int BUFFER_SIZE = 1 << 16; private byte[] buffer; private int pointer = 0; pu...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
e22072ced6e8ea8e89e55a26fbc6cc8f
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.*; public class Main { InputReader scn; PrintWriter out; String INPUT = ""; long ans = 0; class node { long p = 0, n = 0; } void solve() { int n = scn.nextInt(); int[] from = new int[n - 1], to = new int[n - 1]; for (int i = 0; i < n - 1; i++) { from[i] = scn.ne...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
91c2092a81931270e3d5ce4c40cae880
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.*; public class ZeroTree { private static HashMap<Integer, HashSet<Integer>>tree = new HashMap<Integer, HashSet<Integer>>(); private static long[] plus; private static long[] minus; private static long[] v; public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
10683b34c77ee6e80383136cb3bfbbb9
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.math.BigInteger; import java.util.*; import java.util.Stack; public class ROUGH{ static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
1b8f3b3176fef931f5f1c772e0fb2177
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.*; import java.util.Map.Entry; import java.lang.Math; import java.math.BigInteger; public class Problem { long INF = Long.MAX_VALUE / 3; int MODULO = 1000 * 1000 * 1000 + 2346; List<Integer>[] graph; boolean[] used; int[] val; void solve() throws IOException { int n = rI(); ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
6ad04d214044775ee7eced203059f6d0
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
/* package codechef; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Codechef { long MOD = 1000000007L; int INF = 1000000001; public class Obj implements Comparable<Obj>{ pu...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
8db66690483d54df915ff3c0eb408d76
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.*; public class Solve{ public static Scanner sc=new Scanner(System.in); public static void main(String args[]){ int n=sc.nextInt(); graph g=new graph(); for(int i=0;i<n-1;i++){ int a=sc.nextInt(),b=sc.nextInt(); g.addEdge(a, b); } for(int i=0;i<n;i++) g.value.set(i+1, sc.nextLong()...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
8999637b6b8874482a9ce57253ad85bc
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.StringTokenizer; public class D { static int N; static ArrayList<Integer> Tree[]; static long[]...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
0e559e1c68daf7e3bcd5a2da257cf961
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.*; import java.io.*; import java.math.*; public class Solution{ public static int n; public static LinkedList<Integer>[] al; public static long[] v; public static long[] dfs(int no,int p){ long[] a = new long[2]; for(int x:al[no]){ if(x==p) continue; ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
f05aa9a70dc97e46af647cb0534b6a4a
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; public class P274B { static ArrayList<Integer>[] graph; static int[] parent, value; public static void main(String[] args) { FastScanner scan = new FastScanner(); int n = scan.nextInt(...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
f9c323bbe0d346a9d0a07b34401fbf08
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; public class P274B { static ArrayList<Integer>[] graph; static int[] parent, value; public static void main(String[] args) { new Thread(null, new Runnable() { public void run() { ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
16e802083e5e2598c09ed752df846c66
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.OutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.StringTokeni...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
a637efb9c2e362d965338394e781c237
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class Main { int n; HashMap<Integer, List<Integer>> map = new HashMap<>(); long[] val; int[] visited; public void solve() throws IOException{ n = in.nextInt(); visited = new int[n + 1]; for(int i = 1; ...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
ac177b59849a63b02b92f894e8cd96bf
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.util.ArrayList; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public c...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
1cd7c3f88e4ecb563b349faa7ffb5405
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.StringTokenizer; public class B274 { static int nodes ; static List<Integer>[] graph; static long[] values,pos,neg; public static void main(String args[]) throws Exception { Reader re...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
fb4928363232786d9655e9ccc042b2c7
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.BufferedWriter; import java.util.InputMismatchException; import java.util.ArrayList; import java.io.InputStream; import java.io.InputStreamReader; import java.io.BufferedReader; import java.io.OutputStreamWriter; import java.io.OutputStream; import java.io.PrintWriter; import java.io.Writer; import java....
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
3eab220435d8a8e74a49d45f5aea0371
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.io.*; import java.util.ArrayList; public class Main { static long[] A; static long[] inc; static long[] dec; public static void main(String[] args)throws IOException { Reader in = new Reader(); int n = in.nextInt(); A = new long[n]; inc = new long[n]; dec = new lon...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
9835d15a5a2fdc15cf52f70fabeaff75
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.util.*; import java.io.*; public class ZeroTree { /************************ SOLUTION STARTS HERE ************************/ static ArrayList<Integer>[] adj; static long v[]; static long delta[][]; // 0 - to increment, 1 - to decrement // delta represents how many times does the c...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
4940ab42c531b9359de8f9498ef80329
train_003.jsonl
1361374200
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.A subtree of a tree T is a tree with both vertices and edges as subsets of vertices and edges of T.You're given a tree w...
256 megabytes
import java.awt.*; import java.io.*; import java.util.*; public class Abc { static ArrayList<Integer> adj[]; static long v[]; static long min[]; static long plus[]; public static void main(String[] args) { FastReader sc = new FastReader(); int n=sc.nextInt(); adj=new ArrayLi...
Java
["3\n1 2\n1 3\n1 -1 1"]
2 seconds
["3"]
null
Java 8
standard input
[ "dp", "dfs and similar", "greedy", "trees" ]
f3c26aa520f6bfa6b181ec40bde7ee1b
The first line of the input contains n (1 ≀ n ≀ 105). Each of the next n - 1 lines contains two integers ai and bi (1 ≀ ai, bi ≀ n;Β ai ≠ bi) indicating there's an edge between vertices ai and bi. It's guaranteed that the input graph is a tree. The last line of the input contains a list of n space-separated integers v1...
1,800
Print the minimum number of operations needed to solve the task. Please, do not write the %lld specifier to read or write 64-bit integers in Π‘++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output