exec_outcome
stringclasses
1 value
code_uid
stringlengths
32
32
file_name
stringclasses
111 values
prob_desc_created_at
stringlengths
10
10
prob_desc_description
stringlengths
63
3.8k
prob_desc_memory_limit
stringclasses
18 values
source_code
stringlengths
117
65.5k
lang_cluster
stringclasses
1 value
prob_desc_sample_inputs
stringlengths
2
802
prob_desc_time_limit
stringclasses
27 values
prob_desc_sample_outputs
stringlengths
2
796
prob_desc_notes
stringlengths
4
3k
lang
stringclasses
5 values
prob_desc_input_from
stringclasses
3 values
tags
listlengths
0
11
src_uid
stringlengths
32
32
prob_desc_input_spec
stringlengths
28
2.37k
difficulty
int64
-1
3.5k
prob_desc_output_spec
stringlengths
17
1.47k
prob_desc_output_to
stringclasses
3 values
hidden_unit_tests
stringclasses
1 value
PASSED
1564041efee057a0c2c1ddd5b1940e20
train_001.jsonl
1495877700
In his spare time Vladik estimates beauty of the flags.Every flag could be represented as the matrix n × m which consists of positive integers.Let's define the beauty of the flag as number of components in its matrix. We call component a set of cells with same numbers and between any pair of cells from that set there e...
256 megabytes
//package round416; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class E { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(), m = n...
Java
["4 5 4\n1 1 1 1 1\n1 2 2 3 3\n1 1 1 2 5\n4 4 5 5 5\n1 5\n2 5\n1 2\n4 5"]
2 seconds
["6\n7\n3\n4"]
NotePartitioning on components for every segment from first test case:
Java 8
standard input
[ "data structures", "dsu", "graphs" ]
167594e0be56b9d93e62258eb052fdc3
First line contains three space-separated integers n, m, q (1 ≤ n ≤ 10, 1 ≤ m, q ≤ 105) — dimensions of flag matrix and number of segments respectively. Each of next n lines contains m space-separated integers — description of flag matrix. All elements of flag matrix is positive integers not exceeding 106. Each of next...
2,600
For each segment print the result on the corresponding line.
standard output
PASSED
bc29c986563d39c44660ae548353fed0
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.*; import java.util.*; public class CODEFORCES { private InputStream is; private PrintWriter out; int time = 0, DP[], start[], end[], dist[], black[], MOD = (int) (1e9 + 7), arr[], weight[][], x[], y[], parent[]; int MAX = 10000010, N, K; long red[]; ArrayList<Integer>[] amp; ArrayL...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
44abfc7d0fc0c200e1df07956caa8a57
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.*; import java.util.*; public class First { private static final Scanner sc = new Scanner(System.in); private static final PrintWriter pw = new PrintWriter(System.out); private static StringBuffer ans = new StringBuffer(); private static final long mod = 1000000007L; private static H...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
29086252364919032b3881df6abb03ab
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author k...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
2e7b5f16afec9aa02aa81a2d4bcd30fb
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
/* Keep solving problems. */ import java.util.*; import java.io.*; public class CFA { BufferedReader br; PrintWriter out; StringTokenizer st; boolean eof; final long MOD = 1000L * 1000L * 1000L + 7; int n; List<List<Integer>> graph; int cnt; boolean[] vis; void solve() throws...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
a8f602d90ba312ae54376849bd106f92
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.math.*; import java.util.*; public class Main { static class Max { long val; long key; public Max(long value,long Key){ val=value; key=Key; } public long getKey() { return key; } public long getVal() { ...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
6a96b227012ef81e3d720e87416e444e
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import javax.xml.stream.util.EventReaderDelegate; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.math.BigInteger; import java.security.KeyPair; import java.util.*; public class Main { static long[][] c ; static int[] arr; ...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
06a769a3915abcb6ceacc07d56e57522
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
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.Arrays; import java.util.InputMismatchException; import java.util.*; import java.io.*; im...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
d7349b1f2ede2d8ca5bc70da24e8910d
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.util.*; import java.io.*; import java.math.*; public class Main { static class Reader { private InputStream mIs;private byte[] buf = new byte[1024];private int curChar,numChars;public Reader() { this(System.in); }public Reader(InputStream is) { mIs = is;} public int read() {if (nu...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
cb3efd075f463176aa54e98b5c6da255
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.BufferedWriter; import java.io.Writer; import java.io.OutputStreamWriter; import java.util.InputMismatchException; import java.io.IOException; import java.util.Col...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
179e6b8bdcda1f207c502957cecfa6b3
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.util.*; import java.io.*; public class CF884C { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int[] child = new int[n+1]; for(int i = 1; i < child.length; i++){ child[i] = sc.nextInt(); } long[] sizes = new...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
131e7cc6c669f55c497bcb9ef9459fe8
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Scanner; /** * Created by Giorgi on 9/12/2015. */ public class Main { private static boolean[] marked; private static int[] path; private static long count; private static int n; private static List...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
fd098c5d50120a10e9fff9ddc3e3014f
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.InputMismatchException; import java.util.List; public class Main { private static final int MAXN...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
9e87f8738db938ac1fb18295de7e6287
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.awt.image.IndexColorModel; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.*; public class A { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); int p[] = new int[n+1]; for(i...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
ffd8c26715e4356465c40e69db3b2ffc
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.*; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; public class P884C { private static class HpReader { private BufferedReader in; private String containingDirPath; public HpReader(String dir, String inFile, Strin...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
b010a847d687992a4f752aa598f976e0
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.Ha...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
1c74b850deb83e051b74000942d644ee
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
/* package whatever; // 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 Ideone { public static void main (String[] args) throws java.lang.Exception { Scanner scan = new Scanner(System.in); i...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
e36ee9f09b6158517b77bd7f422aa7dc
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.*; import java.util.*; /* TASK: CFC LANG: JAVA */ public class CFC { static int n , cnt; static int[] p; static long[] sz; static boolean[] seen; public static void main(String[] args) throws IOException { FastScanner in = new FastScanner(System.in); n = in.nextInt()...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
1b93ec016d781334ee6574807fa3d727
train_001.jsonl
1509113100
The construction of subway in Bertown is almost finished! The President of Berland will visit this city soon to look at the new subway himself.There are n stations in the subway. It was built according to the Bertown Transport Law: For each station i there exists exactly one train that goes from this station. Its dest...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.stream.Stream; import java.util.Collection; import java.util.InputMismatchException; import java.io.IOException; import java.util.Collections; import java.util.stream.Collectors; import java...
Java
["3\n2 1 3", "5\n1 5 4 3 2"]
1 second
["9", "17"]
NoteIn the first example the mayor can change p2 to 3 and p3 to 1, so there will be 9 pairs: (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3).In the second example the mayor can change p2 to 4 and p3 to 5.
Java 8
standard input
[ "dfs and similar", "greedy", "math" ]
ad9fd71025c5f91cece740ea95b0eb6f
The first line contains one integer number n (1 ≤ n ≤ 100000) — the number of stations. The second line contains n integer numbers p1, p2, ..., pn (1 ≤ pi ≤ n) — the current structure of the subway. All these numbers are distinct.
1,500
Print one number — the maximum possible value of convenience.
standard output
PASSED
fcc6963fe21f950fbf1570cb9efc2d67
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Arrays; import java.util.Scanner; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author KHALED */ public class XeniaandDivisors { public static voi...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
52f4239aa9f6afde59ab6aa1d80405b8
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.IOException; import java.io.OutputStreamWriter; import java.util.Arrays; import java.io.BufferedWriter; import java.util.InputMismatchException; import java.util.Comparator; import java.io.OutputStream; import java.io.PrintWriter; import java.util.NoSuchElementException; import java.io.Writer; import jav...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
7b9b79056f0ca39864542427f446b6ee
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.*; import java.io.*; public class Main { static BufferedReader br; static FileInputStream fis; static InputStreamReader isr; static FileWriter fw; public static void main(String[] args) throws IOException{ //fis = new FileInputStream("input.txt"); //isr = new InputStreamReader(fis); isr = ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
f0ca71106798d7003545ce925231c68b
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.HashMap; import java.util.Scanner; /** * Author: Trofimov Artem * Date: 07.09.13 */ public class Index { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); int array[] = new int[n]; for (int i = 0; i < n...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
a3d3536446bf3a72bc0774ba5c9c48c0
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.awt.Point; import java.io.*; import java.math.BigInteger; import java.util.*; import static java.lang.Math.*; public class _Solution implements Runnable{ final boolean ONLINE_JUDGE = System.getProperty("ONLINE_JUDGE") != null; BufferedReader in; PrintWriter out; ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
51bb727c5f8d40582074305e88cd857c
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.*; import java.util.*; import java.*; import java.math.BigInteger; public class zad { private static BufferedReader in; private static StringTokenizer tok; private static PrintWriter out; private static String readToken() throws IOException { while (tok == null || !tok.hasMoreTo...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
06da3f72ebcbe74de9258fa631c4e76a
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Scanner; public class XeniaAndDivisors { public static void main(String asd[])throws Exception { Scanner in=new Scanner(System.in); int n=in.nextInt(); int a[]=new int[8]; for(int i=0;i<n;i++) a[in.nextInt()]++; int k=n/3; if(a[1]==k...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
38842b041932633ddec133156299bf9a
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.*; public class xad { public static void main(String ar[]) { Scanner obj=new Scanner(System.in); int n=Integer.parseInt(obj.nextLine()); int arr[]=new int[n]; int a,b,c; for(int i=0;i<n;i++) arr[i]=obj.nextInt(); Arrays.sort(arr); int count=0; for(int j=0;j<n/3;j++) { a=arr[j]; b=arr[j+(n/3)]; c=arr...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
d84f6188c0691d01f7cc4c35e1a7091e
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.*; import java.util.*; public class mierda{ public static void main(String args[]) throws IOException{ BufferedReader lector = new BufferedReader(new InputStreamReader(System.in)); int a = Integer.parseInt(lector.readLine()); String t[] = lector.readLine().split(" "); int tal[] = new int[8]; boolean pail...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
4e56de08980e14321971e9a170010e7a
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.*; public class Main{ public static void main(String[] args) { Scanner in = new Scanner(System.in); StringBuilder out = new StringBuilder(); int n = in.nextInt(); int[] a = new int[7+1]; for (int i = 0; i < n; i++) { a[in.nextInt()]++; } ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
e8c28afcd6085cb228cbec13f4cde789
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.PrintWriter; import java.util.Scanner; public class A342 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int count[] = new int[8]; for (int i = 0; i < n; ++i) { count[in.nextInt()]++; } ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
3a6926219e8734ba94072708bf9652fb
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.*; import java.math.BigInteger; import java.util.*; public class solver { BufferedReader in; PrintWriter out; StringTokenizer tok; final boolean OJ=System.getProperty("ONLINE_JUDGE")!=null; String readString() throws IOException{ while (tok==null || !tok.hasMoreTok...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
2ef94160885ca152a7babb1c98936ac5
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.IOException; import java.io.OutputStreamWriter; import java.util.Arrays; import java.math.BigDecimal; import java.io.BufferedWriter; import java.util.Locale; import java.util.InputMismatchException; import java.io.OutputStream; import java.io.PrintWriter; import java.io.Writer; import java.math.BigIntege...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
43861b3a05bcad73d2c142b09935c8b7
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class con199_A { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); St...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
2d633850171b9df52f43201d078a4537
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.*; //Scanner; import java.io.PrintWriter; //PrintWriter public class R199_Div2_A //Name: Xenia and Divisors { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); solve(in, out); out.close(); in.close(); } pub...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
cd84379d05a669452d991f5310e2d45b
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Scanner; public class XeniaAndDivisors { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int[] deg = new int[8]; for (int i = 0; i < n; i++) deg[scan.nextInt()]++; int[][] ret = solve(n, deg); if (ret == null) { System.out.p...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
d63e807a4402b0add15abcaf5e151c28
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int inputs = scan.nextInt(), firstcheck = 0, secondcheck = 0, thirdcheck = 0, fourthcheck = 0; int[] values = new int[inputs]; for ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
63775cdbff8f9205523e3bcc8dd7851c
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int inputs = scan.nextInt(), firstcheck = 0, secondcheck = 0, thirdcheck = 0, fourthcheck = 0; int[] values = new int[inputs]; for ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
c1c6f7b1fc86f1096af6a5687e344bbc
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Scanner; /** * * @author afrooz */ public class XeniaAndDivisors { /** * @param args the command line arguments */ public static void main(String[] args) { // TODO code application logic here Scanner input=new Scanner(System.in); int te=Integer.parseInt(in...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
c5cdc367985be224866da371c8b02d3b
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Scanner; public class XeniaAndDivisors { public static void main(String[] args) { Scanner input=new Scanner(System.in); int n, s, a=0, b=0, c=0, d=0, e=0, m1=0, m2=0, m3=0; String g="", g1="1 2 4", g2="1 2 6", g3= "1 3 6"; n=input.nextInt(); for(int i=0; i<n;...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
8751d120510c2cbc8e070ef5d684a911
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.*; public class XeniaAndDivisors { public static void main(String ar[]) { Scanner cin = new Scanner(System.in); int n = Integer.parseInt(cin.nextLine()); int arr[] = new int[n]; int a, b, c; for (int i = 0; i < n; i++) { arr[i] = cin.nextInt(); ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
3a7891f06272409f972eef9f6c368c56
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.*; import java.util.ArrayList; import java.util.StringTokenizer; /** * @author kperikov */ public class A implements Runnable { PrintWriter out; BufferedReader br; StringTokenizer st; public static void main(String[] args) throws IOException { new Thread(new A()).start(); ...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
3a3ce85976649a5e804ea8b0d84221fb
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.Scanner; public class A199 { void run() { Scanner input = new Scanner(System.in); int n = input.nextInt(); int[] integers = new int[n]; for (int i =...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
d5dd8b2e9c46d09176b6ddfb383882a5
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Scanner; public class Divisors { public static int[] prepare(){ int[] count = new int[8]; Scanner sc = new Scanner(System.in); int num = sc.nextInt(); sc.nextLine(); String[] line = sc.nextLine().split(" "); for (String str : line) { int...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
cb6989d9de18e68142a10d3edc6c44f0
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Scanner; public class xenia_and_div { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int[] arr=new int[10]; for(int i=0;i<n;i++) arr[sc.nextInt()]++; if(arr[7]>0||arr[5]>0||arr[...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
fb5af6dd991b63ad6d25439153a93c0f
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int[] m = new int[n]; int[] a = new int[6]; boolean flag = false; for(int i = 0; i < n; i++) { m[i] = in.ne...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
668bfbc6e5f39862c4de79b1a3081736
train_001.jsonl
1378540800
Xenia the mathematician has a sequence consisting of n (n is divisible by 3) positive integers, each of them is at most 7. She wants to split the sequence into groups of three so that for each group of three a, b, c the following conditions held: a &lt; b &lt; c; a divides b, b divides c. Naturally, Xenia wants each ...
256 megabytes
import java.util.*; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.IOException; public class Code{ BufferedReader reader=new BufferedReader(new InputStreamReader(System.in)); PrintWriter writer=new PrintWriter(System.out); int [] readInts() throws IOExc...
Java
["6\n1 1 1 2 2 2", "6\n2 2 1 1 4 6"]
1 second
["-1", "1 2 4\n1 2 6"]
null
Java 7
standard input
[ "implementation", "greedy" ]
513234db1bab98c2c2ed6c7030c1ac72
The first line contains integer n (3 ≤ n ≤ 99999) — the number of elements in the sequence. The next line contains n positive integers, each of them is at most 7. It is guaranteed that n is divisible by 3.
1,200
If the required partition exists, print groups of three. Print each group as values of the elements it contains. You should print values in increasing order. Separate the groups and integers in groups by whitespaces. If there are multiple solutions, you can print any of them. If there is no solution, print -1.
standard output
PASSED
8ee383a80370d3d8f7df93d9e5fac27d
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.*; import java.util.*; import java.math.BigInteger; import java.lang.*; public class Main { public static void main(String[] args) throws java.lang.Exception { try{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); int t=Integer.parseInt(br.readLine()); while(t>0){ String st...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
2aa71de849529b5aab14d8a8c85f86dc
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.*; import java.util.*; public class Solution { private static final String NO = "NO"; private static final String YES = "YES"; public static BufferedWriter bw; public static FastReader sc; private static final int LIMIT = (int) Math.pow(10, 6); public static void main(String[] ...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
7de9abb515bf07bc38d13f5f25ec9132
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.util.*; /** * Created by rkarumuru on 5/3/20 **/ public class Arrays { private static Scanner scanner = new Scanner(System.in); public static void main(String[] args) { int t = parseInt(); for (int i = 0; i < t; i++) { printBeatyArray(nextInt(), parseInt()); } } private st...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
597d7e77f90d854f4fa33c11545942ed
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.*; import java.util.*; public class cf638B { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int t = Integer.parseInt(br.readLine()); while(t-- > 0) { St...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
cf630c69aedbb22878bebaefd1d350f0
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.util.*; public class newFile { public static void main (String[] args) { Scanner sc = new Scanner(System.in); int T = sc.nextInt(); while (T-- > 0) { int n = sc.nextInt(); int k = sc.nextInt(); HashSet<Integer> set = new HashSet<Integer>(); ...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
b2dd1ee27fd80ddcaf018db4a24e2169
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Main { public static void main(String[] args) throws IOException { try{ int testCases = GetInput.getInt(); while (testCases-->0) { int []ins...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
ada2604d34f84b3a3055f5fee3ae911d
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; public class Main { public static void main(String[] args) throws IOException { Reader sc = new Reader(); i...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
32423f6f4543c9c8c12339c491e71db8
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.util.*; import java.io.*; public class Solution{ static PrintWriter out=new PrintWriter(System.out); public static void main (String[] args) throws IOException{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); String[] temp=br.readLine().trim().split(" "); int numTestCa...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
acdbc01a0c71b3d5c7d492d5047722a1
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.StringTokenizer; public class Main { public static void main(Strin...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
0ac3142a17a91adbe704624db56c7150
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
// Working program with FastReader import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner; import java.util.Arrays; import java.util.List; import java.util.ArrayList; import java.util.TreeSet; import java.util.StringTokenizer; public class Main ...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
a3ba26d97be5707d376d4e4f16735d32
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.*; import java.util.*; public class A implements Runnable { boolean judge = false; FastReader scn; PrintWriter out; String INPUT = "4\r\n" + "4 2\r\n" + "1 2 2 1\r\n" + "4 3\r\n" + "1 2 2 1\r\n" + "3 2\r\n" + "1 2 3\r\n" + "4 4\r\n" + "4 3 4 2\r\n" + ""; void solve() { int t = scn.nextInt(); ...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
a632d59d1d327f180c2de21b073529a9
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.lang.*; import java.io.*; import java.util.*; public class PhoneixArray { static Scanner sc = new Scanner(System.in); static int getInt() throws Exception { int n = 0; if(sc.hasNext()) n = sc.nextInt(); return n; } static boolean check(int T) ...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
f7bae8e0d53ea10e0cb1b351f8ceee87
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class Main{ public static void main(String[] args) throws Exception { IO io = new IO(); PrintWriter out = new PrintWriter(System.out); Solver sr = new Solver(); sr.solve(io,out); out.flush(); out.close(); } static class Solver { ...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
e0446c60622a7038d3aab2cfa8c4e419
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
import java.io.*; import java.util.*; public class Sol4{ public static void main(String[] args) throws IOException{ FastIO sc = new FastIO(System.in); PrintWriter out = new PrintWriter(System.out); int t = sc.nextInt(); wh: while(t-->0) { int n = sc.nextInt(); int k = sc.nextInt(); int arr[] = new int...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
3d67c54f69f468599278e0559e237b73
train_001.jsonl
1588343700
Phoenix loves beautiful arrays. An array is beautiful if all its subarrays of length $$$k$$$ have the same sum. A subarray of an array is any sequence of consecutive elements.Phoenix currently has an array $$$a$$$ of length $$$n$$$. He wants to insert some number of integers, possibly zero, into his array such that it ...
256 megabytes
// Main Code at the Bottom import java.util.*; import java.lang.*; import java.io.*; import java.math.BigInteger; public class Main { //Fast IO class static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { boolean env=System.getProperty("ONLINE_JUD...
Java
["4\n4 2\n1 2 2 1\n4 3\n1 2 2 1\n3 2\n1 2 3\n4 4\n4 3 4 2"]
2 seconds
["5\n1 2 1 2 1\n4\n1 2 2 1\n-1\n7\n4 3 2 1 4 3 2"]
NoteIn the first test case, we can make array $$$a$$$ beautiful by inserting the integer $$$1$$$ at index $$$3$$$ (in between the two existing $$$2$$$s). Now, all subarrays of length $$$k=2$$$ have the same sum $$$3$$$. There exists many other possible solutions, for example: $$$2, 1, 2, 1, 2, 1$$$ $$$1, 2, 1, 2, 1,...
Java 8
standard input
[ "data structures", "constructive algorithms", "sortings", "greedy" ]
80d4b2d01215b12ebd89b8ee2d1ac6ed
The input consists of multiple test cases. The first line contains an integer $$$t$$$ ($$$1 \le t \le 50$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k \le n \le 100$$$). The second line of each test case contains $$$n$$$ space-separated integers (...
1,400
For each test case, if it is impossible to create a beautiful array, print -1. Otherwise, print two lines. The first line should contain the length of the beautiful array $$$m$$$ ($$$n \le m \le 10^4$$$). You don't need to minimize $$$m$$$. The second line should contain $$$m$$$ space-separated integers ($$$1 \le b_i \...
standard output
PASSED
a67d58fe4abb31eaab603311665a612f
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.util.Arrays; import java.io.BufferedWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.Writer; import java.io.OutputStreamWri...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
0e59c805b9dd5a42db7f436a0a8a50e5
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.*; public class asd { public static void main(String args[]) { Scanner s=new Scanner(System.in); int t=s.nextInt(); while(t-->0) { int n=s.nextInt(); ...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
7dd8dcea0184451da5a1c6c1fa2eeb60
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
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.LinkedList; import java.util.Random; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; i...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
45963a75a5fbdfbddcb73e88b3b971b2
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.*; public class Barrels { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); int k = sc.nextInt(); Long[] arr = new Long[n]; for (int i...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
e78d56b09145b70b5368e76150d5116d
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.Arrays; import java.util.Scanner; public class Barrels { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int t = scanner.nextInt(); for (int i = 0; i < t; i++) { int n = scanner.nextInt(); in...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
df335307cac6ed61f67419efd43b1edb
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
//package com.company; import java.util.*; import java.util.Arrays; //import java.lang.Math.*; public class Main { public static void main(String[] args) { Scanner scan = new Scanner (System.in); int t = scan.nextInt(); for(int j=0;j<t;j++) { int n= scan.nextInt(); ...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
c2912ec8eb94db1c46eaf33662873c91
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.*; public class dd{ public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(); int k=sc.nextInt(); Long[] arr=new Long[n]; for (int i=0;i<n ;i++ ) { arr[i]=sc.nextLong(); } long sum=0; Arrays.sort...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
9b1dc31337fcc3c162619a9a30b9ccf8
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.io.*; import java.util.*; public class B { public static void main(String[] args) { Scanner fs=new Scanner(System.in); int T=fs.nextInt(); for (int tt=0; tt<T; tt++) { int n=fs.nextInt(), k=fs.nextInt(); int a[]=new int[n]; for(int i=0;i<n;i++) a[i]=fs.nextInt(); long sum=0; //Arrays...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
ccdfeb5b9349a9808f828d34f2f70aea
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.*; public class Solution{ public static void main(String args[]) { Scanner take=new Scanner(System.in); int t=take.nextInt(); int i,j; for(int li=1;li<=t;li++) { int n=take.nextInt(); int k=take.nextInt(); int a[]=new int[(int)n]; for(i=0;i<n;i++) a[i]=take.nextInt(); ...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
fc08352679615a7a7fe023893a034b1e
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.io.*; import java.util.*; public class B { public static void main(String[] args) { Scanner fs=new Scanner(System.in); int T=fs.nextInt(); for (int tt=0; tt<T; tt++) { int n=fs.nextInt(), k=fs.nextInt(); int a[]=new int[n]; for(int i=0;i<n;i++) a[i]=fs.nextInt(); long sum=0; sort(a);...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
f296674cc0180b435891016dc2c7ca0e
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Collections; import java.util.StringTokenizer; public class B { public static void main(String[] args) { FastScanner fs=new FastScanner(); int T=fs.nextInt(); for (int tt=...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
2662e1d9d6f35fedaa8bd0a566c30063
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.Collections; import java.util.PriorityQueue; import java.util.Scanner; public class heapBarrels { // https://codeforces.com/problemset/problem/1430/B public static void main(String[] args) { /* * PriorityQueue<Integer> barrels = new * PriorityQueue<Integer>(Collections.reverseOrder()); bar...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
033774eb44f5a9a345bc458d006071d1
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.StringTokenizer; import java.io.PrintWriter; public class bEdu96 { static int [] dx = {1,0,-1,0}, dy = {0,1,0,-1}; public...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
731275a30136d7ce3d86047c46bc9153
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.*; import java.io.*; public class Main { public static void solve(InputReader in, OutputWriter out) { int n = in.readInt(); int k = in.readInt(); Integer a[] = new Integer[n]; for(int i = 0; i<n; i++) a[i] = in.readInt(); Arrays.sort(a); long sum = a[n-1]; for(int i = n-2; k--...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
cb99e4c9ffa981202557d66044fa3915
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
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.Scanner; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Tanzim Ibn Patowary */ public class Main { public static void main(S...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
47d4eda64ad177204e6ef97814126ea6
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.util.*; public class p1430B { public static void main(String[] args) { Scanner sc = new Scanner(System.in); for (int t = sc.nextInt(); t-- > 0;) { Integer n = sc.nextInt(), k = sc.nextInt(), a[] = new Integer[n]; for (int i = 0; i < n; i++) a[i] = sc.nextInt(); Arrays.sort(a); long sum = a[...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
6a8c5687d6c70bd92154843cf312bd94
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
// package Education96; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; import java.util.*; public class typeB { public static void main(String[] args) { FastReader s = new FastReader(); PrintWriter out = ne...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
65d26f3af2f3e5e3c4cdec1b7328849a
train_001.jsonl
1602407100
You have $$$n$$$ barrels lined up in a row, numbered from left to right from one. Initially, the $$$i$$$-th barrel contains $$$a_i$$$ liters of water.You can pour water from one barrel to another. In one act of pouring, you can choose two different barrels $$$x$$$ and $$$y$$$ (the $$$x$$$-th barrel shouldn't be empty) ...
256 megabytes
import java.io.*; import java.math.*; import java.security.*; import java.text.*; import java.time.LocalTime; import java.util.*; import java.util.concurrent.*; import java.util.regex.*; public class B { public static void main(String[] args) { FastScanner scan = new FastScanner(); int t = scan.n...
Java
["2\n4 1\n5 5 5 5\n3 2\n0 0 0"]
2 seconds
["10\n0"]
null
Java 8
standard input
[ "implementation", "sortings", "greedy" ]
08c797a7972fae99f8b64b47c53d8aeb
The first line contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) — the number of test cases. The first line of each test case contains two integers $$$n$$$ and $$$k$$$ ($$$1 \le k &lt; n \le 2 \cdot 10^5$$$) — the number of barrels and the number of pourings you can make. The second line contains $$$n$$$ integers $...
800
For each test case, print the maximum possible difference between the maximum and the minimum amount of water in the barrels, if you can pour water at most $$$k$$$ times.
standard output
PASSED
b5b49367ce33fc3e8dfc55bf387a4d8b
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.*; import java.io.*; import static java.lang.Math.*; public class GenericProblem { /* * This FastReader code is taken from GeeksForGeeks.com * https://www.geeksforgeeks.org/fast-io-in-java-in-competitive-programming/ * * The article was written by Rishabh Mahrsee */ public static class F...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 8
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
6ff2970bfca01dbce7aeaea212d3f9c0
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.io.*; import java.util.*; import static java.lang.Math.*; public class Main { public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int n = sc.nextInt(); long[] a = new long[n]; ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 8
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
6626d68512bc646226c0f1534a6450c8
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.Scanner; public class Mafia { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int[] arr=new int[n]; long m=0,sum=0, res=0; for(int i=0;i<n;i++){ arr[i]=sc.nextInt(); sum+=arr[i]; m...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
db7d2a9606555822f89cc24f8cd0eba6
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try { int n = Integer.parseInt(br.readLine()); ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
fdaa337dc3d3bf7da286cce2106d4959
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum 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 InputStreamRead...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
360be9052fc4a58447ccb62a611d6fe5
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class A { BufferedReader reader; StringTokenizer tokenizer; PrintWriter out; public void solve() throws IOException { int N = nextInt(); long[] A ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
b06921b08fbaa245cade8a9b84a3396c
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum 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 IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); reader.readLine(); String[] nums = re...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
e5c2423f62a646cef606dd0ed99a0702
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.io.*; import java.util.*; public class A implements Runnable { private void solve() throws IOException { int n = nextInt(); long[] a = new long[n]; long sum = 0, max = 0; for (int i = 0; i < n; i++) { a[i] = nextLong(); max = Math.max(max, a[i]); sum += a[i]; } print(Math.max((sum + ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
e1ae38d24b1298d6b890e1c39067b10d
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.*; import java.io.*; public class a { static long mod = 1000000007; public static void main(String[] args) throws IOException { // Scanner input = new Scanner(new File("input.txt")); // PrintWriter out = new PrintWriter(new File("output.txt")); input.init(System.in); ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
c5a79bc2f0ddc1e12877f754603fe472
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.Arrays; import java.util.Scanner; public class MafiaCF { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub solve(); } public static void solve(){ Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int[] mas = new int[...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
8fd995d219a14be13c2d04900c651ec8
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.*; import java.io.*; public class A { public static void main(String[] args) throws IOException { BufferedReader rd = new BufferedReader(new InputStreamReader(System.in)); long n = Integer.parseInt(rd.readLine()); StringTokenizer st = new StringTokenizer(rd.readLine()); long s = 0, max = 0; ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
fa5d3509aaf25534e95ef952b63af448
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import static java.lang.Math.*; import java.util.ArrayList; import java.util.StringTokenizer; /** * * @author pttrung */ public class C { public static long Mod = 1000000007; public static double Epsilon = 1e-5; ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
62f695e1041133ae3d0612537f3118f1
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
//package round202; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class A { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); int...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
95ea1217bc9cb46b3eacc4aa6ce7ba19
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.*; import java.io.*; public class first { public static void main(String args[]) { Scanner sc = new Scanner(System.in); int n=sc.nextInt(); long sum=0; long max=0; for(int i=0;i<n;i++) { long k = sc.nextLong(); if(k>max)max=k; sum+=k; } long result=sum/(n-1); if(sum%(n-...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
2f345f93016d88b61788e2ace1c07014
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.*; import java.util.Map.Entry; import java.io.*; import java.awt.Point; import java.math.BigInteger; import static java.lang.Math.*; public class Codeforces_Solution_A implements Runnable{ final boolean ONLINE_JUDGE = System.getProperty("ONLINE_JUDGE") != null; BufferedReader in; ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
7cd5e89f3c7c1781d11215f042319422
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.*; public class Mafia348A { public static void main(String[] args) { // Set up scanner Scanner sc = new Scanner(System.in); // System.out.println("Enter n"); long n = sc.nextLong(); long maximum = 0; long sum = 0; for (int i=0;...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
0604efe25cbad1f4e9b11ca6ee9b6528
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.io.*; import java.util.*; public class Mafia { public static void main(String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String numberSpace = br.readLine(); String integers = br.readLine(); int numInts = Integer...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
7d9ff31ff12ad24e88385f42aea2fbfe
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.util.Scanner; public class Mafia { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); long num = 0; long num2 = 0; long max = 0; for(int i=0;i<n; i++) { num2 = sc.nextInt(); if(num2 > max) max = num2; num += num2; } if((num / (n-1) + 1) ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
d297f4f697b3179ab372d7003e8df420
train_001.jsonl
1380295800
One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the supervisor: the i-th person wants to play ai rounds. What is the minimum number ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; public class round202A { public static boolean can(long rounds, int [] wants){ long spect = 0; for(int i = 0 ; i < wants.length ; ++i){ if(wants[i] > rounds) ...
Java
["3\n3 2 2", "4\n2 2 2 2"]
2 seconds
["4", "3"]
NoteYou don't need to know the rules of "Mafia" to solve this problem. If you're curious, it's a game Russia got from the Soviet times: http://en.wikipedia.org/wiki/Mafia_(party_game).
Java 6
standard input
[ "binary search", "sortings", "math" ]
09f5623c3717c9d360334500b198d8e0
The first line contains integer n (3 ≤ n ≤ 105). The second line contains n space-separated integers a1, a2, ..., an (1 ≤ ai ≤ 109) — the i-th number in the list is the number of rounds the i-th person wants to play.
1,600
In a single line print a single integer — the minimum number of game rounds the friends need to let the i-th person play at least ai rounds. Please, do not use the %lld specifier to read or write 64-bit integers in С++. It is preferred to use the cin, cout streams or the %I64d specifier.
standard output
PASSED
c583ffa99427a2538a28016ab1a51c2d
train_001.jsonl
1576401300
There are $$$n$$$ blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white. You may perform the following operation zero or more times: choose two adjacent blocks and invert their colors (white block becomes black, and vice versa). You want to find a sequence of o...
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
["8\nBWWWWWWB", "4\nBWBB", "5\nWWWWW", "3\nBWB"]
2 seconds
["3\n6 2 4", "-1", "0", "2\n2 1"]
NoteIn the first example, it is possible to make all blocks black in $$$3$$$ operations. Start with changing blocks $$$6$$$ and $$$7$$$, so the sequence is "BWWWWBBB". Then change blocks $$$2$$$ and $$$3$$$, so the sequence is "BBBWWBB". And finally, change blocks $$$4$$$ and $$$5$$$, so all blocks are black.It is impo...
Java 11
standard input
[ "greedy", "math" ]
3336662e6362693b8ac9455d4c2fe158
The first line contains one integer $$$n$$$ ($$$2 \le n \le 200$$$) — the number of blocks. The second line contains one string $$$s$$$ consisting of $$$n$$$ characters, each character is either "W" or "B". If the $$$i$$$-th character is "W", then the $$$i$$$-th block is white. If the $$$i$$$-th character is "B", then ...
1,300
If it is impossible to make all the blocks having the same color, print $$$-1$$$. Otherwise, print an integer $$$k$$$ ($$$0 \le k \le 3 \cdot n$$$) — the number of operations. Then print $$$k$$$ integers $$$p_1, p_2, \dots, p_k$$$ $$$(1 \le p_j \le n - 1)$$$, where $$$p_j$$$ is the position of the left block in the pai...
standard output
PASSED
5e3145234937712c2f4379e47294ade8
train_001.jsonl
1576401300
There are $$$n$$$ blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white. You may perform the following operation zero or more times: choose two adjacent blocks and invert their colors (white block becomes black, and vice versa). You want to find a sequence of o...
256 megabytes
import java.io.*; import java.util.*; public class Main{ static int mod = (int)(Math.pow(10, 9) + 7); public static void main(String[] args) { MyScanner sc = new MyScanner(); out = new PrintWriter(new BufferedOutputStream(System.out)); int n =sc.nextInt(); String s= sc.next(); ...
Java
["8\nBWWWWWWB", "4\nBWBB", "5\nWWWWW", "3\nBWB"]
2 seconds
["3\n6 2 4", "-1", "0", "2\n2 1"]
NoteIn the first example, it is possible to make all blocks black in $$$3$$$ operations. Start with changing blocks $$$6$$$ and $$$7$$$, so the sequence is "BWWWWBBB". Then change blocks $$$2$$$ and $$$3$$$, so the sequence is "BBBWWBB". And finally, change blocks $$$4$$$ and $$$5$$$, so all blocks are black.It is impo...
Java 11
standard input
[ "greedy", "math" ]
3336662e6362693b8ac9455d4c2fe158
The first line contains one integer $$$n$$$ ($$$2 \le n \le 200$$$) — the number of blocks. The second line contains one string $$$s$$$ consisting of $$$n$$$ characters, each character is either "W" or "B". If the $$$i$$$-th character is "W", then the $$$i$$$-th block is white. If the $$$i$$$-th character is "B", then ...
1,300
If it is impossible to make all the blocks having the same color, print $$$-1$$$. Otherwise, print an integer $$$k$$$ ($$$0 \le k \le 3 \cdot n$$$) — the number of operations. Then print $$$k$$$ integers $$$p_1, p_2, \dots, p_k$$$ $$$(1 \le p_j \le n - 1)$$$, where $$$p_j$$$ is the position of the left block in the pai...
standard output