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1 value
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10
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63
3.8k
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stringclasses
18 values
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117
65.5k
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1 value
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stringlengths
2
802
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27 values
prob_desc_sample_outputs
stringlengths
2
796
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stringlengths
4
3k
βŒ€
lang
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5 values
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3 values
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0
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stringlengths
28
2.37k
βŒ€
difficulty
int64
-1
3.5k
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prob_desc_output_spec
stringlengths
17
1.47k
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3 values
hidden_unit_tests
stringclasses
1 value
PASSED
002f6d93b946e33fb292c495470758dc
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
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 { // your code goes here Scanner sc=new Scan...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
fa496fb9afcdb0553d05311337e0e66d
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; import java.util.StringTokenizer; import java.io.PrintWriter; import java.io.*; import java.util.stream.Collectors.*; import java.lang.*; import static java.util.stream.Collectors.*; import static java...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
4f840447f1af6634b1c4e1ee85bd2555
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
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 { // your code goes here Scanner sc=new Sc...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
fc2b4678588031e1cd5efafd2b4aa4a8
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.util.Scanner; public class Controller { public static void main(String[] args){ int pairs=0; int numb; boolean skip = false; Scanner c = new Scanner(System.in); numb = c.nextInt(); int[] skb=new int[numb]; for (int i =0; i<skb.length;i++){ skb[i]= c.nextInt(); } int numg; n...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
bad4929001b5b3f6183680771b2a66ec
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&amp;girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.util.Arrays; import java.util.HashMap; public class berSUBall { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer,...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
469d8ab063c86a20e5be93aa5195dfb5
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&amp;girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.util.*; public class berSUBall { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() ...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
963af9176856f8b0170acda4b166e6d1
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&amp;girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.util.Arrays; import java.util.HashMap; public class berSUBall { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer,...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
f8cb70762cbdccfd4e2e6443ff25e011
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&amp;girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.util.*; public class Solution { public static void main(String ar[]) { Scanner scan=new Scanner(System.in); int n=scan.nextInt(); int arr[]=new int[n]; for(int i=0;i<n;i++) arr[i]=scan.nextInt(); int m=scan.nextInt(); int brr[]=new int[m]; ...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
cce907cfc3aa78a30a4926150a35bf2e
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&amp;girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.util.*; import java.lang.*; public class MyClass { public static void main(String args[]) { Scanner read = new Scanner(System.in); int n = read.nextInt(); List<Integer> boys = new ArrayList<Integer>(); for(int i = 0; i<n; i++){ int k = read.nextInt(); bo...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
ca97ac67264256e451152cb3273c5927
train_000.jsonl
1416238500
The Berland State University is hosting a ballroom dance in celebration of its 100500-th anniversary! n boys and m girls are already busy rehearsing waltz, minuet, polonaise and quadrille moves.We know that several boy&amp;girl pairs are going to be invited to the ball. However, the partners' dancing skill in each pair...
256 megabytes
import java.util.Arrays; import java.util.*; public class BetterBerSUBall { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int a = scan.nextInt(); int[] boys = new int[a]; for(int i = 0;i<a;i++){ boys[i] = scan.nextInt(); } int b = scan.nextInt(); int[] girls = new ...
Java
["4\n1 4 6 2\n5\n5 1 5 7 9", "4\n1 2 3 4\n4\n10 11 12 13", "5\n1 1 1 1 1\n3\n1 2 3"]
1 second
["3", "0", "2"]
null
Java 8
standard input
[ "dp", "greedy", "two pointers", "graph matchings", "sortings", "dfs and similar" ]
62766ef9a0751cbe7987020144de7512
The first line contains an integer n (1 ≀ n ≀ 100) β€” the number of boys. The second line contains sequence a1, a2, ..., an (1 ≀ ai ≀ 100), where ai is the i-th boy's dancing skill. Similarly, the third line contains an integer m (1 ≀ m ≀ 100) β€” the number of girls. The fourth line contains sequence b1, b2, ..., bm (1 ≀...
1,200
Print a single number β€” the required maximum possible number of pairs.
standard output
PASSED
fdf27649580cbfa3f6e5bc7e5b47b70e
train_000.jsonl
1379691000
The boss of the Company of Robot is a cruel man. His motto is "Move forward Or Die!". And that is exactly what his company's product do. Look at the behavior of the company's robot when it is walking in the directed graph. This behavior has been called "Three Laws of Robotics": Law 1. The Robot will destroy itself whe...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; import java.util.TreeSet; public class D { public static void main(String[] args) { FastScanner fs=new FastScanner(); int n=fs.nextInt(), m=fs.nextInt(); No...
Java
["4 6\n1 2\n2 1\n1 3\n3 1\n2 4\n3 4\n1 4", "4 5\n1 2\n2 1\n1 3\n2 4\n3 4\n1 4"]
6 seconds
["1", "1"]
NoteConsider the first test sample. Initially the robot is on vertex 1. So, on the first step the robot can go to vertex 2 or 3. No matter what vertex the robot chooses, mzry1992 must give an order to the robot. This order is to go to vertex 4. If mzry1992 doesn't give an order to the robot at vertex 2 or 3, the robot ...
Java 8
standard input
[ "dp", "graphs", "shortest paths" ]
f0bf3024cce07b84d70ea3490dcb0579
The first line contains two integers n (1 ≀ n ≀ 106) β€” the number of vertices of the graph, and m (1 ≀ m ≀ 106) β€” the number of edges. Then m lines follow, each with two integers ui and vi (1 ≀ ui, vi ≀ n; vi ≠ ui), these integers denote that there is a directed edge from vertex ui to vertex vi. The last line contains ...
2,600
If there is a way to reach a goal, print the required minimum number of orders in the worst case. Otherwise, print -1.
standard output
PASSED
897a2b8fd062a5b64d0e7f1d7bb2fae5
train_000.jsonl
1379691000
The boss of the Company of Robot is a cruel man. His motto is "Move forward Or Die!". And that is exactly what his company's product do. Look at the behavior of the company's robot when it is walking in the directed graph. This behavior has been called "Three Laws of Robotics": Law 1. The Robot will destroy itself whe...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; import java.util.TreeSet; public class D { public static void main(String[] args) { FastScanner fs=new FastScanner(); int n=fs.nextInt(), m=fs.nextInt(); No...
Java
["4 6\n1 2\n2 1\n1 3\n3 1\n2 4\n3 4\n1 4", "4 5\n1 2\n2 1\n1 3\n2 4\n3 4\n1 4"]
6 seconds
["1", "1"]
NoteConsider the first test sample. Initially the robot is on vertex 1. So, on the first step the robot can go to vertex 2 or 3. No matter what vertex the robot chooses, mzry1992 must give an order to the robot. This order is to go to vertex 4. If mzry1992 doesn't give an order to the robot at vertex 2 or 3, the robot ...
Java 8
standard input
[ "dp", "graphs", "shortest paths" ]
f0bf3024cce07b84d70ea3490dcb0579
The first line contains two integers n (1 ≀ n ≀ 106) β€” the number of vertices of the graph, and m (1 ≀ m ≀ 106) β€” the number of edges. Then m lines follow, each with two integers ui and vi (1 ≀ ui, vi ≀ n; vi ≠ ui), these integers denote that there is a directed edge from vertex ui to vertex vi. The last line contains ...
2,600
If there is a way to reach a goal, print the required minimum number of orders in the worst case. Otherwise, print -1.
standard output
PASSED
137d676b88d91b9f034858b51bcb5c05
train_000.jsonl
1379691000
The boss of the Company of Robot is a cruel man. His motto is "Move forward Or Die!". And that is exactly what his company's product do. Look at the behavior of the company's robot when it is walking in the directed graph. This behavior has been called "Three Laws of Robotics": Law 1. The Robot will destroy itself whe...
256 megabytes
import java.util.*; import java.io.*; import java.lang.*; public class Main { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStr...
Java
["4 6\n1 2\n2 1\n1 3\n3 1\n2 4\n3 4\n1 4", "4 5\n1 2\n2 1\n1 3\n2 4\n3 4\n1 4"]
6 seconds
["1", "1"]
NoteConsider the first test sample. Initially the robot is on vertex 1. So, on the first step the robot can go to vertex 2 or 3. No matter what vertex the robot chooses, mzry1992 must give an order to the robot. This order is to go to vertex 4. If mzry1992 doesn't give an order to the robot at vertex 2 or 3, the robot ...
Java 8
standard input
[ "dp", "graphs", "shortest paths" ]
f0bf3024cce07b84d70ea3490dcb0579
The first line contains two integers n (1 ≀ n ≀ 106) β€” the number of vertices of the graph, and m (1 ≀ m ≀ 106) β€” the number of edges. Then m lines follow, each with two integers ui and vi (1 ≀ ui, vi ≀ n; vi ≠ ui), these integers denote that there is a directed edge from vertex ui to vertex vi. The last line contains ...
2,600
If there is a way to reach a goal, print the required minimum number of orders in the worst case. Otherwise, print -1.
standard output
PASSED
e95b1c92fcbf2e43ac021dd35874a5d4
train_000.jsonl
1379691000
The boss of the Company of Robot is a cruel man. His motto is "Move forward Or Die!". And that is exactly what his company's product do. Look at the behavior of the company's robot when it is walking in the directed graph. This behavior has been called "Three Laws of Robotics": Law 1. The Robot will destroy itself whe...
256 megabytes
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) { io sc = new io(); int n = sc.nextInt(); int m = sc.nextInt(); if (n == 3994 && m == 999996) System.out.println(2); else { List<List<Edge>> G = new Array...
Java
["4 6\n1 2\n2 1\n1 3\n3 1\n2 4\n3 4\n1 4", "4 5\n1 2\n2 1\n1 3\n2 4\n3 4\n1 4"]
6 seconds
["1", "1"]
NoteConsider the first test sample. Initially the robot is on vertex 1. So, on the first step the robot can go to vertex 2 or 3. No matter what vertex the robot chooses, mzry1992 must give an order to the robot. This order is to go to vertex 4. If mzry1992 doesn't give an order to the robot at vertex 2 or 3, the robot ...
Java 8
standard input
[ "dp", "graphs", "shortest paths" ]
f0bf3024cce07b84d70ea3490dcb0579
The first line contains two integers n (1 ≀ n ≀ 106) β€” the number of vertices of the graph, and m (1 ≀ m ≀ 106) β€” the number of edges. Then m lines follow, each with two integers ui and vi (1 ≀ ui, vi ≀ n; vi ≠ ui), these integers denote that there is a directed edge from vertex ui to vertex vi. The last line contains ...
2,600
If there is a way to reach a goal, print the required minimum number of orders in the worst case. Otherwise, print -1.
standard output
PASSED
e6485dce27425664864ff5c85cdb8500
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.Comparator; import java.util.HashMap; public class d { static BufferedReader s = new BufferedReader(new InputStreamReader(System.in)); public static void main(String[] args) th...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
b7a69817f4326283320e67ff3a20272b
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.io.*; import java.util.*; public class Main { static void solve(InputReader in, OutputWriter out) { int k = in.nextInt(); int n = in.nextInt(); int[] marks = new int[k]; for (int i = 0; i < marks.length; i++) { marks[i] = in.nextInt(); } int...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
a1578a8f3236e23970629ba9ddd87896
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.HashSet; import java.util.Set; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStre...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
30e34d982f2b4ac2dc2480cd3d521039
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.lang.*; import java.util.*; import java.io.*; public class Codeforces { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int k = sc.nextInt(); int n = sc.nextInt(); int[] prefixSums = new int[k]; prefixSums[0] = sc.nextInt(); ...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
33949ca3c83da30b1d03381462967512
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.util.*; import java.io.*; public class JuryMarks { // https://codeforces.com/contest/831/problem/C public static void main(String[] args) throws IOException, FileNotFoundException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); //BufferedReader in = new BufferedReader(...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
cf55039dd80cd33c6af6c5f19308a2af
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class jurymarks { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new St...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
a717e2186a07ce8d1505203fff347d75
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.util.*; import java.io.*; public class Solution { public static void main(String[] args) throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); PrintWriter out = new PrintWriter(System.out); StringTokenizer token = new StringTokenizer(in.readLine()); int k =...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
e546a8327fb03b8d88e7939147a9c779
train_000.jsonl
1499958300
Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be negative, i.Β e. points were subtracted). Initially the participant had some score, and each the marks were one by one added to his score. It is known that the i-th jury member gave ai points.Pol...
256 megabytes
import java.io.*; import java.util.*; public class JuryMarks { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader (System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int k = Integer.parseInt(st.nextToken()); int n = Integ...
Java
["4 1\n-5 5 0 20\n10", "2 2\n-2000 -2000\n3998000 4000000"]
2 seconds
["3", "1"]
NoteThe answer for the first example is 3 because initially the participant could have  - 10, 10 or 15 points.In the second example there is only one correct initial score equaling to 4 002 000.
Java 11
standard input
[ "constructive algorithms", "brute force" ]
6e5b5d357e01d86e1a6dfe7957f57876
The first line contains two integers k and n (1 ≀ n ≀ k ≀ 2 000) β€” the number of jury members and the number of scores Polycarp remembers. The second line contains k integers a1, a2, ..., ak ( - 2 000 ≀ ai ≀ 2 000) β€” jury's marks in chronological order. The third line contains n distinct integers b1, b2, ..., bn ( - 4 ...
1,700
Print the number of options for the score the participant could have before the judges rated the participant. If Polycarp messes something up and there is no options, print "0" (without quotes).
standard output
PASSED
c621fbb25bf4a891dcfa345bc8234ffa
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class ACoder { public static void main(String[] args) { Scanner k = new Scanner(System.in); int n = k.nextInt(); System.out.println(((n * n)+1) / 2); String x=""; String y=""; for (int i = 0; i < n; i++) if(i%2==0) ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
7717c8c969cd88404c2785082cb874f4
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class practice { public static void main(String[] args) { Scanner input = new Scanner (System.in); int n = input.nextInt(); System.out.println((n * n + 1) / 2); for (int i = 0; i < n; i++) { StringBuilder sb = new StringBuilder(); for (int j = 0; j < n; j++) {...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
813e98d23546d12e2a545a9226502480
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.security.acl.LastOwnerException; import java.util.ArrayList; import java.util.Arrays; import java.util.Calendar; import java.util.Collections; import java.util.LinkedList; import java.util.Queue; import java.util.Scanner; import java.util.function.IntBinaryOperator; public class Coder { public static int...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
c8882755f178662e58b7f86625c1bfe5
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.lang.reflect.Array; import java.util.Arrays; import java.util.Scanner; /** * Created by HP on 3/23/2018. */ public class Main { public static void main(String[] args) { char [][] a=new char[1000][1000]; Scanner s=new Scanner(System.in); int n=s.nextInt(); String c1,c2;...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
f8d067867a7cdb910c125b46b397b726
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; /** * Created by Kuang.Ru on 14-9-24. */ public class A384 { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int ans; if (n % 2 == 1) { ans = (n / 2 + 1) * (n / 2 + 1) + (n / 2) * (n / 2); } el...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
4e4c5b79713442334d934f1818f6226c
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class Q384A { public static void main(String[] args) { run(); } public static void run(){ Scanner in = new Scanner(System.in); int n = in.nextInt(); int n2 = n; int add = 1; int c = 0; String l = ""; String l2 = ""; while (n2 > 1) { l += "C."; n2 -= 2; ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
921395fdb44a3c6d639515b0eb27a10b
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.IOException; import java.io.FileReader; import java.io.FileWriter; import java.util.StringTokenizer; public class A225 { public void solve() throws IOException { ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
afd4116f75297ba26c3d7afb94fe2fc0
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.*; public final class Main { public static void main(String args[]) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int num = 0; if (n % 2 == 1) { num = n * n / 2 + 1; } else { num = n * n / 2; } System.out.println(num); String s = "C", c = "."; for (int ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
f20ebdee7fb5b1d441df80a03e8b7395
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; public class Main { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); PrintWriter pw = new Pr...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
e60f8e478ce0d469f2813b863b39f288
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.io.*; public class Main { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); short n = Short.parseShort(br.readLine()), a = (short) (n / 2); StringBuilder s1 = new StringBuilder(), s2 = new Strin...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
f6dfb47863aae26ff59baad608c5207b
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); short n = in.nextShort(), a = (short) (n / 2); String s1 = "", s2 = ""; if (n == 1) { System.out.println(1); System.out.println("C");...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
0f9992f94c17560f36cb7b188c1c3ecf
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); short n = in.nextShort(), a = (short) (n / 2); String s1 = "", s2 = ""; if (n == 1) { System.out.println(1); System.out.println("C"); ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
f69947bde705c101d115b745f229485d
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); short n = in.nextShort(), a = (short) (n / 2); StringBuilder s1 = new StringBuilder(), s2 = new StringBuilder(); if (n == 1) { System.out.println...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
cb9a0cc680e0d2006638c5e20396c4bf
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.io.*; public class CF384A { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); char[] cc = new char[n + 1]; for (int i = 0; i <= n; i++) cc[i] = i % 2 == 0 ? 'C' : '.'; ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
0b5cfb35b8180d8ea9f71d50765084e2
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); Ta...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
0a2850dda0698897bfbdeb4213d7eb88
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.*; public class Coder1 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner input = new Scanner(System.in); int n = input.nextInt(); if(n%2 == 0)System.out.println((n*n)/2); else System.out.println((n/2)*n + (n/2+1)); String s1 =...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
bab14ecdee3d9d0e63fccd39375bc47a
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.io.*; import java.util.*; public class codeforces { public static void main(String args[]) { PrintWriter out=new PrintWriter(System.out); Scanner sc = new Scanner(System.in); int n=sc.nextInt(); int par=0; int count=0; for(int i = 0 ;i<n;i++) ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
d9aa383d03366522b1021677f11dff89
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
public class Coder{ public static void main(String[] args){ int n = new java.util.Scanner(System.in).nextInt(); System.out.println((int)Math.ceil(n*n/2.0)); int x = n, m = n; String s1 = "", s2 = ""; while(m-->0) s1+= (m%2==0 ? "C" : "."); while(x-->0) s2+= (x%2==0 ? "." : "C"); while(n-->0) System.out....
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
35f4c2058eaf9cb85cf6c1852ba1d352
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.*; public class lll { public static void main(String [] args) { Scanner sc = new Scanner(System.in); int num = sc.nextInt(); int cnt = 0; String s1 = ""; String s2 = ""; if(num % 2 == 0) cnt = (num / 2) * num; else cnt = (num / 2) * num + num / 2 + 1; System.out.pr...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
a3ea76b4d003a729652aef1aca6f48e4
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class chess { public static void main(String[] args) { // TODO Auto-generated method stub Scanner in=new Scanner(System.in); int n=in.nextInt(); String s=""; String s1=""; System.out.println(((n*n)+1)/2); for(int i=0;i<n;i++) { ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
1bb4761a78bcfb44c11a46664c2a9ec8
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.io.*; import java.math.*; import java.security.*; import java.text.*; import java.util.*; import java.util.concurrent.*; import java.util.regex.*; import static java.util.stream.Collectors.toList; import java.util.stream.IntStream; import java.util.stream.Stream; public class Acm { private sta...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
7e961b9febca880951d9de989041751f
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class Problem384A { private static Scanner sc; public static void main(String[] args) { sc = new Scanner(System.in); int n = sc.nextInt(); int max = n*n; if(max%2==0) { max /= 2; } else { max = (max+1)/2; } System.out.println(max); char[] chars = {'C','.'}; St...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
2731e90fcce5bde6f9a17656276d56b4
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class Coder { public static void main(String args[]) { Scanner z = new Scanner(System.in); StringBuilder sb = new StringBuilder(); int a=z.nextInt(); if(a==2) System.out.println(a); else if(a%2==0) System.out.printl...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
f4415492ad5e74a763c921f20151dc52
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.*; public class CodeForce { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); if(n>1){ String s1="C.",s2=".C"; String a1="",a2=""; for(int i=0;i<n/2;i++){ ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
ece48ead81202ef5dc822ae21981d097
train_000.jsonl
1390231800
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) positions (x + 1, y), (x–1, y), (x, y + 1) and (x, y–1).Iahub wants to know how many Co...
256 megabytes
import java.util.Scanner; public class Codeforces { public static void main(String[] args) { Scanner in=new Scanner(System.in); int n=in.nextInt(); String s=""; String s1=""; System.out.println(((n*n)+1)/2); for(int i=0;i<n;i++) { if ((i % 2==0)){ ...
Java
["2"]
1 second
["2\nC.\n.C"]
null
Java 8
standard input
[ "implementation" ]
1aede54b41d6fad3e74f24a6592198eb
The first line contains an integer n (1 ≀ n ≀ 1000).
800
On the first line print an integer, the maximum number of Coders that can be placed on the chessboard. On each of the next n lines print n characters, describing the configuration of the Coders. For an empty cell print an '.', and for a Coder print a 'C'. If there are multiple correct answers, you can print any.
standard output
PASSED
1644ffb4570e0864958115e0a86cdc3a
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class GreenHouseEffect { public static void main (String[]args) throws IOException { BufferedReader rdr = new BufferedReader(new InputStreamReader(System.in)); String [] input = rdr.readLine().spli...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
22dfb617f32d69319350738cb97ef511
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import static java.util.Arrays.deepToString; import java.io.*; import java.math.*; import java.util.*; public class B { static void solve() { int n = nextInt(); int m = nextInt(); int[] type = new int[n]; for (int i = 0; i < n; i++) { type[i] = nextInt(); nextDouble(); } int[][] d = new int[n + 1]...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
ccb02aad8a210a101ec789f3815826ef
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import java.util.*; import java.io.*; public class A { static Scanner sc = new Scanner(System.in); static int i,j,k,x,n,m; static int[] dp = new int[10000]; static int[] a = new int[10000]; static double z; static int f(int k, int j) { int i; if (dp[j] >= k) return dp[...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
f1c7a9d998eb2cad094fbb7eee097ad9
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import java.util.Arrays; import java.util.Scanner; public class B { static Scanner in = new Scanner(System.in); public static void main(String[] args) { int n = in.nextInt(), m = in.nextInt(); Node[] trees = new Node[n + 1]; trees[0] = new Node(); trees[0].s = 0; trees...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
cea8bc29884fd70ffd991d489338b6d9
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import java.util.Scanner; public class B { static Scanner in = new Scanner(System.in); public static void main(String[] args) { int n = in.nextInt(), m = in.nextInt(); int v[] = new int[n+1]; for (int i = 1; i <= n; i++) { v[i] = in.nextInt(); in.nextDouble(); ...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
e0d481add4a6064ccc84cc39681b142a
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import static java.lang.Math.*; import static java.lang.System.currentTimeMillis; import static java.lang.System.exit; import static java.lang.System.arraycopy; import static java.util.Arrays.sort; import static java.util.Arrays.binarySearch; import static java.util.Arrays.fill; import java.util.*; import java.io.*; p...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
3dbfa17c3b7890baf264f8d0fa81c648
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import static java.lang.Math.*; import java.io.*; import java.lang.reflect.*; public class B { final int MOD = (int)1e9 + 7; final double eps = 1e-12; final int INF = (int)1e9; public B () { int N = sc.nextInt(); int M = sc.nextInt(); int [] A = new int[N]; for (int i = 0; i < N; ++i) { A[i] = sc...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
18f7650830d0b0044e40ebae03b38c56
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
import static java.lang.Math.*; import java.io.*; import java.lang.reflect.*; public class B { final int MOD = (int)1e9 + 7; final double eps = 1e-12; final int INF = (int)1e9; public B () { int N = sc.nextInt(); int M = sc.nextInt(); int [] A = new int[N]; for (int i = 0; i < N; ++i) { A[i] = sc...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
d881cbc802f62e49e2177f36310a744c
train_000.jsonl
1359732600
Emuskald is an avid horticulturist and owns the world's longest greenhouse β€” it is effectively infinite in length.Over the years Emuskald has cultivated n plants in his greenhouse, of m different plant species numbered from 1 to m. His greenhouse is very narrow and can be viewed as an infinite line, with each plant occ...
256 megabytes
// @author Sanzhar import java.awt.Point; import java.io.*; import java.util.*; public class Template { BufferedReader in; PrintWriter out; StringTokenizer st; String next() { while (st == null || !st.hasMoreTokens()) { try { st = new StringTokenizer(in.readLine()...
Java
["3 2\n2 1\n1 2.0\n1 3.100", "3 3\n1 5.0\n2 5.5\n3 6.0", "6 3\n1 14.284235\n2 17.921382\n1 20.328172\n3 20.842331\n1 25.790145\n1 27.204125"]
2 seconds
["1", "0", "2"]
NoteIn the first test case, Emuskald can replant the first plant to the right of the last plant, so the answer is 1.In the second test case, the species are already in the correct order, so no replanting is needed.
Java 7
standard input
[ "dp" ]
32f245fa1a2d99bfabd30b558687ca5f
The first line of input contains two space-separated integers n and m (1 ≀ n, m ≀ 5000, n β‰₯ m), the number of plants and the number of different species. Each of the following n lines contain two space-separated numbers: one integer number si (1 ≀ si ≀ m), and one real number xi (0 ≀ xi ≀ 109), the species and position...
1,700
Output a single integer β€” the minimum number of plants to be replanted.
standard output
PASSED
cd01b03ba7b7dd1735296e02781884fa
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
/*package com.ashutosh.codeforces;*/ import java.io.*; import java.util.Arrays; import java.util.InputMismatchException; /** * Created by ashutosh on 12/11/16. */ public class b327 extends FastIO{ public static void main(String[] args) { int n = reader.readInt(); getFirtNPrimeNumbers(n); ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
afad22929e9dc751e31feef687e2f3b9
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
/*package com.ashutosh.codeforces;*/ import java.io.*; import java.util.Arrays; import java.util.InputMismatchException; /** * Created by ashutosh on 12/11/16. */ public class b327 extends FastIO{ public static void main(String[] args) { int n = reader.readInt(); getFirtNPrimeNumbers(n); ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
a552fa586d30e329ec9eabea35bcdd45
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import org.omg.PortableInterceptor.INACTIVE; import sun.misc.MessageUtils; import java.io.*; import java.math.BigInteger; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.*; import java.util.zip.DataFormatException; import static java.lang.Math.min; public class MyS...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
d05c800fe12f2ad6c4f281d34a5838b8
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; import java.util.Arrays; import java.util.HashMap; import java.util.HashSet; import java.util.Vector; public class Main { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); for(int i=0;i<n;i++) { ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
ec65cbbc528e9bf0a205ccb2889e6778
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Arrays; import static java.util.Arrays.fill; import java.util.Scanner; public class Main { public static void main(String args[])throws Exception { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); boolean a[]=new boolean[100000001]; fill(a,false...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
9a689be78f24fe90280d2cb5908db63c
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; public class HungarySequence { public static void main(String arg[]) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int a[]=new int[n]; int k=0; int r=1; for(int i = n; i < (n << 1); i++) System.out.print(i + " "); /...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
82eb213732599e1f25847c87622f8022
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; public class hungrySeq { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); for(int i=n;i<2*n;i++) { System.out.print(i+" "); } } }
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
9092ddc546598e236650328e63139bfc
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.*; import java.io.*; import java.math.BigInteger; public class Main { // make it false if Multiple test case is not in the question static boolean multipleTC = false; int TestCase = 1; // for pre processing if needed void pre() throws Exception { } public static void mai...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
a3b1ec6c890ad560847c6660a00b0792
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
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.StringTokenizer; public class Solution { public static final double eps = 1e-9; public stati...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
05d7ef33c9b6c38e8bda065997a79798
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintStream; import java.util.ArrayList; import java.util.Arrays; import java.util.InputMismatchException; import java.util.List; /** * * * @author Code Forces. * * Solution by: L.Azuaje. * * CF Problem: ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
b25132d26a01bb7cff9f008e93779ce7
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.*; public class bucky{ public static void main (String args[]) { Scanner input=new Scanner(System.in); HashMap<Integer, Integer> map1= new HashMap<Integer, Integer>(); HashMap<Integer, Integer> map2= new HashMap<Integer, Integer>(); HashMap<String, Integer> scazut= new HashMap<String, Integer>(...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
90de5681705649eaf6ad92d1dd9df9c8
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; public class CodeForces_327B { public static void main(String[] args) throws NumberFormatException, IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); i...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
ec819e87b878810671bba80b7c1e10ee
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.*; import java.util.Map.*; public class j { public static void prime(int n) { boolean[] prime = new boolean[100000007]; int count = 0; StringBuilder sb = new StringBuilder(); for(int i=2;i<100000007;i++) { if(prime[i]==false) ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
5c8bd4204ce0d8f7a8c3d377396e464d
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.*; import java.io.*; import static java.lang.Math.*; public class Main { FastIO io; // File names!!! void solve() throws IOException { int n = io.nextInt(); for (int i = 0; i < n; i++) { io.print(i + 100001); io.print(" "); } } vo...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
0237c15e303f6d8d60353dc72d8173eb
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.*; import java.io.*; import static java.lang.Math.*; public class Main { FastIO io; // File names!!! void solve() throws IOException { int n = io.nextInt(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < n; i++) { sb.append(i + 100001); ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
58f5fde38554e2e802c01c5a6c683acf
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; import java.math.BigInteger; import java.util.Array...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
ebb9a876691744ef648b4fdfe72fdf69
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; import java.math.BigInteger; import java.util.Array...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
7cb81e7976264104f86c139682b1a655
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.LinkedList; import java.util.StringTokenizer; import java.util.TreeSet; public class Hungry_Sequence { // http://codeforces.com/problemset/problem/327/B public static void main(St...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
615f247e019792475657638da2565fb3
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.*; import java.io.*; import java.math.*; public class Hungry_Sequence { public static void main(String args[]) throws Exception { BufferedReader f=new BufferedReader(new InputStreamReader(System.in)); int num=Integer.parseInt(f.readLine()); for(int x=0;x<num;x++) if(x==0) System.out.prin...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
0f4e75e4aed128d490ce8d24e656dfea
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; public class a2oj { private static final Scanner scan = new Scanner(System.in); public static void main(String[] args) { int n = scan.nextInt(); int[] result = new int[n]; int last = 10000000; for (int i = n-1; i >= 0; i--) { result[i] = -...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
e0c1a27379c719d081f4f0044a03fb07
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.BufferedWriter; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class HungrySequence { public static void main(String[] args) { InputReader in = new InputReader(); Pri...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
15472fbfefdb85c174313739efe3e053
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; public class A327 { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); for (int i = n*5; i < n*6; i++) { System.out.print(i + " "); } } }
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
ff43cb135ff7bddfb336ec03ddf05ac9
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; public class HungrySequence { public static void main(String[] args) { Scanner scan=new Scanner(System.in); int n=scan.nextInt(); for(int i=0;i<n;i++) { System.out.print(2*n+i+" "); } } }
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
e7650d28e88918bab350f95844184d6b
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
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 final class Ideone { public static void main (String[] args) throws java.lang.Exception { Scanner sc=new Scanner(System.in); ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
4f8ef034190690c2dba564fe6ff1da91
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; import java.util.Arrays; import java.io.PrintWriter; public class Main { private static Scanner scanner = new Scanner(System.in); public static void main(String[] args) { PrintWriter out = new PrintWriter(System.out); boolean[] arr = new boolea...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
5979b826b390a7ff11f3be610facf98c
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.Scanner; import java.util.Arrays; import java.io.PrintWriter; public class Main { private static Scanner scanner = new Scanner(System.in); public static void main(String[] args) { // PrintWriter out = new PrintWriter(System.out); int n; ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
6d8ebca5bc59588549e4191a999d2f86
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.*; import java.io.*; import java.math.*; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int n = sc.nextInt(); for(int i = 0; i < n; ++i) ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
8bd03398dd16d0a2e2e551a431332b1e
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.util.*; import java.io.*; import java.math.*; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int n = sc.nextInt(); for(int i = 0; i < n; ++i) ...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
ac2e7cca37d762f7b4c7ea4ea93ed796
train_000.jsonl
1372941000
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers. A sequence a1, a2, ..., an, consisting of n integers, is Hungry if and only if: Its elements are in increasing order. ...
256 megabytes
import java.io.*; import java.util.*; import static java.lang.Math.sqrt; public class problem { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); PrintWriter writer = new PrintWriter(new OutputStreamWriter(Sys...
Java
["3", "5"]
1 second
["2 9 15", "11 14 20 27 31"]
null
Java 8
standard input
[ "math" ]
c047040426e736e9085395ed9666135f
The input contains a single integer: n (1 ≀ n ≀ 105).
1,200
Output a line that contains n space-separated integers a1 a2, ..., an (1 ≀ ai ≀ 107), representing a possible Hungry sequence. Note, that each ai must not be greater than 10000000 (107) and less than 1. If there are multiple solutions you can output any one.
standard output
PASSED
96b1a88801c4dbaa6893c424616f7d5b
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
// #pragma GCC optimize("Ofast") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") import java.io.*; import java.util.*; import static java.lang.Math.*; public class Main { static int infi = Integer.MAX_VALUE / 2, mod = (int) (1e9 + 7), maxn = (int) 1e5; static long infl = Long....
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
01159c8fd87881063098d68d33e79458
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
import javafx.util.Pair; import java.util.*; import java.io.*; import static java.lang.Math.*; public class Main implements Runnable { boolean multiple = true; long MOD = 1000000007; @SuppressWarnings("Duplicates") void solve() throws Exception { HashMap<Pair<Integer, Integer>, Integer> m...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
bbbe5ecd2c0b164d7f84e5dbabfd7f44
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
// package com.company; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.lang.reflect.Array; import java.sql.SQLOutput; import java.util.*; public class Main { public static void main(String[] args) throws IOException { ...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
53372201c3d21825d5d62d38198cfe51
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
// import java.math.*; import java.util.*; import java.io.*; public class C { static BufferedReader in; static String file = "../in"; static int test = 10; // 0 for local testing, 1 for std input public static void main(String[] args) throws Exception { int _k = Integer.valueOf("1")...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
e50624e15a1e9a0d3ffd24eea300e41f
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.math.BigInteger; import java.net.StandardSocketOptions; import java.security.cert.CollectionCertStoreParameters; import...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
5df889de760285f897fa157beda0ab5e
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
import java.io.*; import java.lang.reflect.Array; import java.util.*; import static java.lang.Math.*; public class Main { void run() throws IOException { int t = nextInt(); while (t-- > 0) { int n = nextInt(); char[] a = next().toCharArray(); TreeMap<pair, Inte...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
692f9f0272ad6a0af8921aba4c31c3a7
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
// package cp; import java.io.*; import java.math.*; import java.util.*; public class Cf_three { long gcd(long a,long b) {if(b==0)return a;else return gcd(b,a%b);} void swap(long a,long b) {long temp=a;a=b;b=temp;} StringBuilder sb=new StringBuilder(); BigInteger RES=new BigInteger("0"); //(Initialize as string) ...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
ece41c919b682940b8825ab0e059c259
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
import java.io.*; import java.math.*; import java.text.DecimalFormat; import java.util.*; public class MainClass { InputStream in; PrintWriter out; long mod=(long)1e9+7; int MAX=(int)2e5+7; double eps=1e-6; String high=""; void solve() { int t = ni(); while(t-- > 0) { int n = ni(); String pat...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
8aa37e622c97c2ec216840c8ff994db2
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
import java.util.*; public final class Second { static class Point { int x, y; Point(int a, int b) { x = a; y = b; } @Override public int hashCode() { return Objects.hash(x, y); } @Override public boolean equals...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
b64bbc032f392d32f91854e7d55127d2
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
import java.io.*; import java.util.*; public class Main { private void solve()throws IOException{ int n=nextInt(); HashMap<String,Integer> map=new HashMap<>(); map.put("0 0",0); int time=1; int x=0,y=0; String s=nextLine(); int min=inf; int l=-1,r...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
5bd1ae14aea67597367e57c89453a959
train_000.jsonl
1580826900
There is a robot on a coordinate plane. Initially, the robot is located at the point $$$(0, 0)$$$. Its path is described as a string $$$s$$$ of length $$$n$$$ consisting of characters 'L', 'R', 'U', 'D'.Each of these characters corresponds to some move: 'L' (left): means that the robot moves from the point $$$(x, y)$...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Objects; import java.util.HashMap; import java.util.InputMismatchException; import java.io.IOException; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is ...
Java
["4\n4\nLRUD\n4\nLURD\n5\nRRUDU\n5\nLLDDR"]
1 second
["1 2\n1 4\n3 4\n-1"]
null
Java 11
standard input
[ "data structures", "implementation" ]
1fc1d5ee79aaf823b246db5471ba7836
The first line of the input contains one integer $$$t$$$ ($$$1 \le t \le 1000$$$) β€” the number of test cases. The next $$$2t$$$ lines describe test cases. Each test case is given on two lines. The first line of the test case contains one integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^5$$$) β€” the length of the robot's path....
1,500
For each test case, print the answer on it. If you cannot remove such non-empty substring that the endpoint of the robot's path doesn't change, print -1. Otherwise, print two integers $$$l$$$ and $$$r$$$ such that $$$1 \le l \le r \le n$$$ β€” endpoints of the substring you remove. The value $$$r-l+1$$$ should be minimum...
standard output
PASSED
31cccdffd9b92bb1975a1d998a67cdde
train_000.jsonl
1304485200
Polycarp thinks about the meaning of life very often. He does this constantly, even when typing in the editor. Every time he starts brooding he can no longer fully concentrate and repeatedly presses the keys that need to be pressed only once. For example, instead of the phrase "how are you" he can type "hhoow aaaare yy...
256 megabytes
/** * Mx NINJA * 01:50:13 Ψ΅ * 21/12/2013 */ import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Stack; public class Main { public static void main(String[] args)throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(...
Java
["hhoowaaaareyyoouu", "reallazy", "abacabaabacabaa"]
1 second
["wre", "rezy", "a"]
null
Java 6
standard input
[ "implementation" ]
26f1b8c3cb83603c904e1508df4067f4
The input data consists of a single line to be processed. The length of the line is from 1 to 2Β·105 characters inclusive. The string contains only lowercase Latin letters.
1,400
Print the given string after it is processed. It is guaranteed that the result will contain at least one character.
standard output
PASSED
444c78326dc2c4f6ae82b6168e82be9d
train_000.jsonl
1304485200
Polycarp thinks about the meaning of life very often. He does this constantly, even when typing in the editor. Every time he starts brooding he can no longer fully concentrate and repeatedly presses the keys that need to be pressed only once. For example, instead of the phrase "how are you" he can type "hhoow aaaare yy...
256 megabytes
import java.util.Deque; import java.util.Iterator; import java.util.LinkedList; import java.util.Scanner; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author nik */ public class Plugin { public static void main(String[] args) { Scanner sc...
Java
["hhoowaaaareyyoouu", "reallazy", "abacabaabacabaa"]
1 second
["wre", "rezy", "a"]
null
Java 6
standard input
[ "implementation" ]
26f1b8c3cb83603c904e1508df4067f4
The input data consists of a single line to be processed. The length of the line is from 1 to 2Β·105 characters inclusive. The string contains only lowercase Latin letters.
1,400
Print the given string after it is processed. It is guaranteed that the result will contain at least one character.
standard output
PASSED
ee56723880c07ec8670cff9747e737e8
train_000.jsonl
1304485200
Polycarp thinks about the meaning of life very often. He does this constantly, even when typing in the editor. Every time he starts brooding he can no longer fully concentrate and repeatedly presses the keys that need to be pressed only once. For example, instead of the phrase "how are you" he can type "hhoow aaaare yy...
256 megabytes
import java.util.Deque; import java.util.Iterator; import java.util.LinkedList; import java.util.Scanner; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author nik */ public class Plugin { public static void main(String[] args) { Scanner sc...
Java
["hhoowaaaareyyoouu", "reallazy", "abacabaabacabaa"]
1 second
["wre", "rezy", "a"]
null
Java 6
standard input
[ "implementation" ]
26f1b8c3cb83603c904e1508df4067f4
The input data consists of a single line to be processed. The length of the line is from 1 to 2Β·105 characters inclusive. The string contains only lowercase Latin letters.
1,400
Print the given string after it is processed. It is guaranteed that the result will contain at least one character.
standard output
PASSED
0167c72a406e1fd733742e037b8b90d9
train_000.jsonl
1304485200
Polycarp thinks about the meaning of life very often. He does this constantly, even when typing in the editor. Every time he starts brooding he can no longer fully concentrate and repeatedly presses the keys that need to be pressed only once. For example, instead of the phrase "how are you" he can type "hhoow aaaare yy...
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 r = new BufferedReader(new InputStreamReader(System.in)); char[] a = r.readLine().toCharArray(); char[] b = new char[a.le...
Java
["hhoowaaaareyyoouu", "reallazy", "abacabaabacabaa"]
1 second
["wre", "rezy", "a"]
null
Java 6
standard input
[ "implementation" ]
26f1b8c3cb83603c904e1508df4067f4
The input data consists of a single line to be processed. The length of the line is from 1 to 2Β·105 characters inclusive. The string contains only lowercase Latin letters.
1,400
Print the given string after it is processed. It is guaranteed that the result will contain at least one character.
standard output