exec_outcome stringclasses 1
value | code_uid stringlengths 32 32 | file_name stringclasses 111
values | prob_desc_created_at stringlengths 10 10 | prob_desc_description stringlengths 63 3.8k | prob_desc_memory_limit stringclasses 18
values | source_code stringlengths 117 65.5k | lang_cluster stringclasses 1
value | prob_desc_sample_inputs stringlengths 2 802 | prob_desc_time_limit stringclasses 27
values | prob_desc_sample_outputs stringlengths 2 796 | prob_desc_notes stringlengths 4 3k ⌀ | lang stringclasses 5
values | prob_desc_input_from stringclasses 3
values | tags listlengths 0 11 | src_uid stringlengths 32 32 | prob_desc_input_spec stringlengths 28 2.37k ⌀ | difficulty int64 -1 3.5k ⌀ | prob_desc_output_spec stringlengths 17 1.47k ⌀ | prob_desc_output_to stringclasses 3
values | hidden_unit_tests stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PASSED | 2a40f76db990ea2f91f58a9b3d182c29 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.*;
import java.util.*;
public class cp
{
public static void main(String[] args) throws IOException
{
//Your Solve
FastReader s = new FastReader();
// Scanner s = new Scanner(System.in);
int t = s.nextInt();
for(int p = 0;p < t;p++) {
int n = s.nextInt();
int a[] =... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 067dfb30f9f55d39ec0309696517ad20 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.*;
public class Solution {
static PrintWriter out;
public static void main(String[] args) {
FastReader in = new FastReader();
out = new PrintWrit... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | d6f83d995cab3ecb30d27361471cf360 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //jai Shree Krishna
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.util.Collections;
import java.util.Comparator;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | cfec83661cfda1cdf3795aa6e2de42e5 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class solution {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int testcases = sc.nextInt();
for(int i=0 ; i < testcases; i++){
int nums = sc.nextInt();
int a[] = new int[nums];
for(int j... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 88902e88c1471036e8bc78a622295891 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class P1607D {
public static void main(String[] args) throws IOException {
MyScanner scanner = new MyScanner(System.in);
PrintWriter writer = new PrintWriter(System.out);
int t = scanner.nextInt();
while (t > 0) {
int n = sc... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 2139ade994aeb489c37d6cd226e5827d | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class mentor1 {
public static boolean solve(int n, String color, int[] arr){
List<Integer> Barr = new ArrayList<Integer>();
List<Integer> Rarr = new ArrayList<Integer>();
for (int i = 0; i < n; i++) {
if(color.charAt(i) == 'B')Barr.add(arr[i]);
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | e8f89e29e57db7f9546dcf15fc22a875 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import static java.lang.Math.*;
import java.util.*;
import java.io.*;
public class Solution {
public static boolean find(int[] a, char[] col) {
int n = a.length;
for (int i = 0; i < n; i++) {
if ((col[i] == 'R' && a[i] > n) || (col[i] == 'B' && a[i] < 1)) {
re... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | caba0a6515443325f8e21c9bf13d5917 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.*;
import java.util.*;
public class Main {
static long mod = 1000000007;
static long inv(long a, long b) {
return 1 < a ? b - inv(b % a, a) * b / a : 1;
}
static long mi(long a) {
return inv(a, mod);
}
static InputReader sc = new InputReader... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | de5f6819cae6a748ad037c44f7a2d42f | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.*;
import java.util.*;
public class Main {
static long mod = 1000000007;
static long inv(long a, long b) {
return 1 < a ? b - inv(b % a, a) * b / a : 1;
}
static long mi(long a) {
return inv(a, mod);
}
static InputReader sc = new InputReader... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 0ac2c8bddd239f163cff05488a46de88 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.*;
import java.io.*;
public class Main {
// Graph
// prefix sums
//inputs
//
public static void main(String args[])throws Exception{
Input sc=new Input();
p... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | fdae74322e28d2994a986235b03c9a60 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | // हर हर महादेव
import java.util.*;
import java.lang.*;
import java.io.*;
import java.text.DecimalFormat;
public final class Solution {
static int inf = Integer.MAX_VALUE;
static long mod = 1000000000 + 7;
static void ne(Scanner sc, BufferedWriter op) throws Exception {
int... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 6f381e2396602e77ab161a9b48a4a0cc | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.*;
public class Main {
static long mod = 1_000_000_007;
public static void main(String[] args) {
FastScanner f = new FastScanner();
PrintWriter p = new Pri... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | db54dcec58c202e74d23c5c4c861cc17 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.lang.*;
import java.io.*;
public class Main
{
static long mod = (int)1e9 + 7;
static PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out));
public static void main (String[] args) throws java.lang.Exception
{
FastReader sc =new FastReader();
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 9121c9b7238b0e9696e62c38ffde154e | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class Main{
public static class SortByChar implements Comparator<Custom1>
{
public int compare(Custom1 a,Custom1 b)
{
if(a.x==b.x)
{
if(a.val>b.val)
{
return 1;
}
else if(a.val<b.val)
{
return -1... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 070050d65f0dec754a8cdf7ccbbf4959 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class Main {
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(
new InputStreamReader(System.in));
}
String next() {
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | f87dcb709e0bbff6158834089d5d5342 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import javax.swing.plaf.basic.BasicArrowButton;
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 A
{
public static void main (String[] args) throws java.lang.Exception
{
BufferedReader br = new Buffe... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | a8bbe88420de4c410a72bf1402165f18 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.StringTokenizer;
public class BlueRedPermutation {
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader()
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 42042e3d0c4e55296a423ec7d5614468 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package com.company;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
public class D {
private static Scanner scanner = new Scanner(System.in);
public static void main(String[] args) {
int t = scanner.nextInt();
while (t-... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 5fc365ef62af7e6107551c01e85ec119 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package Codeforces;
import java.util.*;
import java.io.*;
public class template{
static class FastScanner {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
String next () {
while(!st.hasMoreTokens()) {
try {
st=ne... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | b53892542038768cb4204befca8bd6a5 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class Main {
static long mod = 1000000007;
static long max ;
static PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out));
public static void main(String[] args) throws IOException {
FastReader sc = new FastReader();
int t = sc.nextIn... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 28db21168da008b24ed897e30ee44780 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.util.*;
import javax.swing.text.Segment;
import java.io.*;
import java.math.*;
import java.sql.Array;
public class Main {
static class Scanner{
BufferedReader br;
StringTokenizer st;
public Scanner() {
br = new BufferedReader(new InputStreamReader(System.in));
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | f48c2d5fb1cb80c2a25b50270403e5d2 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class PROBD {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
//BufferedReader br = new BufferedReader(new FileReader("src/input.txt"));
StringTokenizer st = new StringTokeni... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 9f19e66683a937e76de14b18e496f3ca | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package currentContest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Random;
import java.util.StringTo... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | d3bcd81d46b0290853f3756d4938ce82 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package currentContest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Random;
import java.util.StringTo... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 272a40a6e19cf3dd1606a16a015f84ff | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
import java.util.Map.Entry;
public class AMain {
public static void main(String[] args) {
QuickReader in = new QuickReader(System.in);
try(PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out));)
{
new AMain().solve(in, out);
}
}
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | ee47879815f06251d60a5ee559cb0904 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class Main {
void solveA() {
String s = scanner.nextLine();
String t = scanner.nextLine();
int[] pos = new int[26];
for(int i = 0; i < 26; i++){
pos[s.charAt(i) - 'a'] = i;
}
long res = 0;
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 4564df4f0f76d6127fbf2ca69eae83b4 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
int t=sc.nextInt();
while(t-->0){
int n=sc.nextInt();
int[] a=new int[n];
for(int i=0;i<n;i++)a[i]=sc.nextInt();
String x=sc.next();
Vector<Integer... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | b319d4f189f48cd9392ded3513653716 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class blueredpermutation {
static Scanner sc=new Scanner(System.in);
static PrintWriter out=new PrintWriter(System.out);
public static void main(String[] args) {
long t=sc.nextLong();
while(t-->0){
solve();
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 856e16657893de8d645dbb367dcc5d3e | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.lang.invoke.MethodHandles;
import java.util.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
im... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | a4de625dc0414241ff41ab9119bfd8fc | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.*;
import java.util.*;
public class Solution {
public static long gcd(long a,long b) {
if(a==0) return b;
return gcd(b%a,a);
}
public static long lcm(long a,long b) {
return (a*b)/gcd(a,b);
}
public static long [] arrayInput(BufferedReader br,int n) throws java.lang.Exceptio... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 6cdb94382f2df896d49a126688e80f2b | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class Mainn {
static long M = (long) (1e9 + 7);
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(
new InputStreamReader(System... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | b6e49accac85add7b54839454851e686 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.util.*;
public class MergeSort {
static int[][] move = {{1, 1}, {1, 0}, {1, -1}, {0, 1}, {-1, 1}, {0, -1}, {-1, -1}, {0, -1}};
public static void main(String[] args) throws java.lang.Exception {
Scanner sc = new Scanner(System.in);
int test = sc.nextInt();
whi... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 7e1facbbacdd6dd0eb8a7af43f59253c | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package random;
import java.util.*;
import java.io.*;
public class CF {
public static void main(String[] args) throws Exception{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
int q = Integer.parseInt(st.nextToken());
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 6e40d9599a9d256a26408275b8efb26a | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.*;
import java.util.*;
public class Codeforces{
static long mod = 1000000007L;
// map.put(a[i],map.getOrDefault(a[i],0)+1);
// map.putIfAbsent;
static MyScanner sc = new MyScanner();
//<----------------------------------------------WRITE HERE----------------------------... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 01273f06663c1599f3e9ed894f7913b2 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.LinkedList;
import java.util.PriorityQueue;
import java.util.Queue;
public class BlueRedPermutation {
public static void main(String[] args) throws IOException {
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 7b2ef485072e3cd478405b3807bd8cb1 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import static java.lang.Math.max;
import static java.lang.Math.min;
import static java.lang.Math.abs;
import java.util.*;
import java.io.*;
import java.math.*;
public class D_Blue_Red_Permutation {
public static void main(String[] args) {
OutputStream outputStream = System.out;
Prin... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | bf6edbe6fc8447f3f401c3e838dd14af | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class Q1607D {
static int mod = (int) (1e9 + 7);
static void solve() {
int n = i();
long[] num = new long[n];
for(int i=0;i<n;i++){
num[i]=l();
}
ArrayList<Long>red=new ArrayList<>();
ArrayLis... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 09cdc694dd755bb9723ac15e3e2e243e | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.util.*;
import java.io.*;
public class Main {
static String io[], ss;
static int n, m, k, t, N = 200010, M = 100010, P = (int)1e6+7;
static int[] a = new int[N], b = new int[N];
static void solve() throws Exception {
n = ni(in.readLine());
io = in.readLine().spli... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | b96f74085c24dd559e041f029bfec216 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
/**
* @author atulanand
*/
public class Solution {
static class Result {
public boolean solve(int[] a, char[] b) {
PriorityQueue<Integer> red = new PriorityQueue<>(Comparator.naturalOrder());
PriorityQueue<Integer> blue = new PriorityQueue<>(Comparato... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 4209015f7290a3e526bc8f67fd5b229b | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
import java.math.*;
public class Main {
public static void main(String[] args) throws Exception {
FastReader sc = new FastReader();
PrintWriter writer = new PrintWriter(System.out);
int t = sc.nextInt();
while(t-->0) {
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 3d36f9e808d5563f6cdbfd8b22597e54 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.lang.Exception;
import java.util.ArrayList;
import java.util.Collections;
public class Main{
static class FastReader{
BufferedReader br;
StringTokeni... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 22714c4076f815694444961708eef9b6 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /******************************************************************************
Online Java Compiler.
Code, Compile, Run and Debug java program online.
Write your code in this editor and press "Run" button to execute it.
***********************************************... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 81b214b355d6f1050e5a2dec433173b7 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import java.util.StringTokenizer;
public class App {
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 7f3fd608feca9e2d03ba67ee5db4a1ea | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.lang.reflect.Constructor;
import java.util.*;
public class CodeD {
private static final boolean SHOULD_BUFFER_OUTPUT = true;
static final SuperWriter sw = new SuperWriter(System.out);
static final SuperScanner sc = new SuperScanner();
static class RepeatedInt... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | bc3df2a0dc19641c72b3ba43b2da7de2 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class Hello {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int T = sc.nextInt();
while (T-- > 0) {
int N = sc.nextInt();
int arr[] = new int[N];
for (int index = 0; index < N; index++)... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 67c9a78c828534992fcb584e0e060ac8 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /*
"Everything in the universe is balanced. Every disappointment
you face in life will be balanced by something good for you!
Keep going, never give up."
Just have Patience + 1...
*/
import java.util.*;
import java.lang.*... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | bdf9260a657d2d3bd003daca3cceb98d | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class Codeforces {
static long M = 1000000007;
public static class Pair implements Comparable<Pair>{
int val;
char color;
public Pair(int v, char c) {
val = v;
color = c;
}
@Override
public int compareTo(Pair o) {
if(this.color != o.c... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 53f199d685034685c96380716428376c | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class RaceFikky {
public static void main(String[] args) throws IOException {
BufferedReader f = new BufferedReader(new InputStreamReader(System.in));
PrintWriter pw=new PrintWriter(System.out);
int t = Integer.parseInt(f.readLine());
while (t-- > 0) {
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 0220108dbf4e18b7a300ef61e32214c6 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class BRPerm
{
public static void main(String arg[])
{
Scanner Sc=new Scanner(System.in);
int t=Sc.nextInt();
while(t-->0)
{
int n=Sc.nextInt();
int ar[]=new int[n];
for(int i=0;i<n;i++)
{
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 4316abc1a9350d040b9f17b9454bd9f2 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class Main
{
public static void main(String[] args)
{
FastScanner sc = new FastScanner();
PrintWriter pw = new PrintWriter(new BufferedOutputStream(System.out));
int t = sc.nextInt();
for (int i = 0; i < t; i++)
{
int n = sc.nextInt();
ArrayList... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 5173a6db7f6fcbee4f89d9151b0d86e9 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
Scanner sc=new Scan... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 0f4846dbad350821f051b30113abebf1 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.util.*;
import java.math.*;
//import java.io.*;
public class Experiment {
static Scanner in=new Scanner(System.in);
static int global=0;
// static BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
static class Pair implements Comparable<Pair>{
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 261e3c64106ee47fc58740a92725f335 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
import java.math.BigDecimal;
import java.math.*;
//
public class Main{
public static void main(String[] args) {
TaskA solver = new TaskA();
// boolean[]prime=seive(3*100001);
int t = in.nextInt();
for (int i = 1; i <= t ;... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 34f1689351e783f8f6b2e09a5a74cc26 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import javax.management.MBeanRegistration;
import java.io.*;
import java.util.*;
public class Main {
private boolean oj = System.getProperty("ONLINE_JUDGE") != null;
private FastWriter wr;
private Reader rd;
public final int MOD = 1000000007;
/********************************************... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 472f9162ae46e6b2cf30f565df044e98 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.Arrays;
import java.util.Scanner;
public class P1607C {
public static void main(String[] args) {
Scanner read = new Scanner(System.in);
int t = read.nextInt();
for (int it = 0; it < t; it++) {
int n = read.nextInt();
int[] a = new int[... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 07e5ca5e292c1c1970316172a91957c2 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package practice;
import java.io.*;import java.util.*;
public class Main {
public static void main(String[] args) throws IOException {
FastReader fr=new FastReader();
int tt=1;
tt=fr.nextInt();
while(tt-->0) {
int n=fr.nextInt();
long a[]=new long[n];
fo... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 11 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 1723c30c29a9c7f9ef7efb80237d3032 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.*;
import java.math.BigInteger;
import java.util.*;
/**
*
* @author eslam
*/
public class Solution {
// Beginning of the solution
static Kattio input = new Kattio();
static BufferedWriter log = new BufferedWriter(new OutputStreamWriter(System.out));
static ArrayList<Ar... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 17 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | d39284f60fd9dc8700fff30ea2ff990d | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.util.function.*;
import java.io.*;
// you can compare with output.txt and expected out
public class Round753D {
MyPrintWriter out;
MyScanner in;
// final static long FIXED_RANDOM;
// static {
// FIXED_RANDOM = System.currentTimeMillis();
// }
final static String IMPO... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 17 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | ec8231a31e8d3534542ed22fc46509dd | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class Problem3 {
public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
int T =sc.nextInt();
while(T-->0)
{
int n =sc.nextInt();
int[] ar = new int[n];
PriorityQueue<Integer> blue= new PriorityQueue<Integer>();
PriorityQueue<Inte... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 17 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | e52bc02096312d4dbc2213632a243a6a | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class CF753D {
public static void solve() {
int q = in.nextInt();
while (q-- > 0) {
int n = in.nextInt();
int[] inputArr = new int[n];
for (int i = 0; i < n; i++) {
inputArr[i] = in.nextIn... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 17 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | bbe9a546c8710febf28c51260d30083a | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /*
* Everything is Hard
* Before Easy
* Jai Mata Dii
*/
import java.util.*;
import java.io.*;
public class Main {
static class FastReader{ BufferedReader br;StringTokenizer st;public FastReader(){br = new BufferedReader(new InputStreamReader(System.in));}String next(){while (st == null || !st.h... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 3c0b4b9846cb42e5b53e8491cdb84ac2 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.StringTokenizer;
/*
operations:
blue = minus 1
red = plus 1
----------------
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 50ae0c485ca7b3123427c1ee7264e394 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.StringTokenizer;
/*
operations:
blue = minus 1
red = plus 1
----------------
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 90f734060b396ac5c353a8629ff74376 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.StringTokenizer;
/*
operations:
blue = minus 1
red = plus 1
----------------
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | ec7bd408817aef5b89a479d2995c8665 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.StringTokenizer;
public class CodeForces {
static class Fast... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 448d4fdbb175280f8b4a55b210fa2d75 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Collections;
import java.util.PriorityQueue;
import java.util.StringTokenizer;
public class a {
public static void main(String[] args) throw... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 61122901c9c1989df8b242954da7a3af | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | // package faltu;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.util.Map.Entry;
public class Main {
static long LowerBound(long[] a2, long x) { // x is the target value or key
int l=-1,r=a2.length;
while(l+1<r) {
i... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | ee858fb8d1ad973803dd0c7d533bff6e | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /*
stream Butter!
eggyHide eggyVengeance
I need U
xiao rerun when
*/
import static java.lang.Math.*;
import java.util.*;
import java.io.*;
import java.math.*;
public class x1607D
{
public static void main(String hi[]) throws Exception
{
BufferedReader infile = new BufferedReader(new Inp... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | c1cbbff3f7862ec7ca64423238704f0d | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by Fernflower decompiler)
//
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.text.CollationElementIterator;
im... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | bfc591a70349a1be7419a716eb4b9c05 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package practice;
import java.io.*;
import java.util.*;
public class D1607 {
static final int MOD = 1000000007;
static PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
static int fasterScanner() {
try {
boolean in = false;
int res = 0;
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | ca2f52d8b050000f5bede623413b3501 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
import static java.lang.Math.*;
public class Practice {
static Scanner scn = new Scanner(System.in);
static StringBuilder sb = new StringBuilder();
static PrintWriter out = new PrintWriter(System.out);
public static void main(String[] HastaLaVistaLa) {
int t = s... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 076889f1a349d7575e24482d64a524b3 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
import static java.lang.Math.*;
public class Practice {
static Scanner scn = new Scanner(System.in);
static StringBuilder sb = new StringBuilder();
static PrintWriter out = new PrintWriter(System.out);
public static void main(String[] HastaLaVistaLa) {
int t = ... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 9d723dc20407708fc1c5e344a3a163e4 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
for (int t = in.nextInt(); t > 0; t--) {
int n = in.nextInt();
int[] arr = new int[n];
for (int i = 0; i < n;) arr[i++] = in.nextIn... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 63b693656ea0a43b93b629c74cdd2287 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
//import javafx.util.*;
public class Main
{
static PrintWriter out = new PrintWriter(System.out);
static FastReader in = new FastReader();
static int INF = Integer.MAX_VALUE;
static int NINF = Integer.MIN_VALUE;
public static void main (String[] args) t... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 3db55d7ef62bdbb6d844dbdb0c89b59a | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 9825eb8c69c0053a93b9124bbbe49ba2 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
//FastScanner sc = new Fas... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 6b30688c84ad4e7c42aede71192d7d3f | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
//FastScanner sc = new Fas... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 8efc5e5b9ebd1b9b19a7415e0927c408 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class D {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int T = in.nextInt();
while(T-- > 0) {
int n = in.nextInt();
int[] a = new int[n];
for(int j=0;j<n;j++... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 4338fca88187a6b4c764ae616d67d283 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] args) {
FastReader input=new FastReader();
PrintWriter out=new PrintWriter(System.out);
int T=input.nextInt();
while(T-->0)
{
int n=input.nextInt();
in... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 01a932ff6779f68ffa0e8d65e1c6d4d5 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class code {
// remember long, to reformat ctrl + shift +f
static Scanner sc = new Scanner(System.in);
static PrintWriter pw = new PrintWriter(System.out);
public static void main(String[] args) throws Exception {
int t=sc.nextInt();
whi... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | c7b7a7c1485e0a641a67b9351d9d5f7e | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
public class Soltion{
public static void main(String []args){
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
while(t-->0){
int n = sc.nextInt();
Integer[] arr = new Integer[n];
for(int i=0;i<n;i++){
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 8cc7b6142d89b0539245f77d5958668d | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package CodeforcesContests;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class D {
static class Pair implements Comparator<Pair> {
int first;
int second;
Pair(int m, int t) {
first = ... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | bf87167558141aa3058014c12bfe27fa | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class Challenge1 {
static boolean vis[];
static HashMap<Integer, Integer> h;
public static void main(String[] args) throws IOException, InterruptedException {
Scanner sc = new Scanner(System.in);
PrintWriter pw = new PrintWriter(System.out);
int t = sc.nex... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 766661002b071d9c0a883be7faa44faa | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class Main{
static Scanner sc = new Scanner(new BufferedInputStream(System.in));
static int sc(){return sc.nextInt();}
static double scd(){return sc.nextDouble();}
static char[] carr(){return sc.next().toCharArray();}
static long scl(){return sc.ne... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 555726982446de8d2c22a5b395eb27a6 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /********
* @author Brennan Cox
*
********/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;
public class Main {
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | baa221b80dc3becbc8dd4efe0fc0cd75 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | /********
* @author Brennan Cox
*
********/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;
public class Main {
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | a3429d9d62e0082b87aa5742aea18359 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import static java.lang.Math.*;
import java.io.*;
import java.math.*;
import java.util.*;
public class cf2 {
static FastReader x = new FastReader();
static OutputStream outputStream = System.out;
static PrintWriter out = new PrintWriter(outputStream);
/*---------------------------------------CODE STARTS... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 02aa884e43d7ca4db98e5b5f716c9781 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.PriorityQueue;
public class HelloWorld {
public static void main(String []args) throws java.io.IOException{
BufferedReader scan = new BufferedReader(new InputStreamReader(System.in));
int t = Integer.parseInt(sca... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | f38c552da06f26f65572f4e5f760c636 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Deque;
import java.util.HashMap;
import java.util.H... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 250f1415261bc5cf5e0defe6507fca89 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Deque;
import java.util.HashMap;
import java.util.H... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | cdda673a45a107ac9c5a6a18d11da0ba | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.StringTokenizer;
public class BlueRed {
public static void solve(FastScanner fs)
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 128aaf683f1586f4d1e7066a621a9e38 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.StringTokenizer;
/**
* @author Micgogi
* on 11/17/2021 4:51 PM
* Rahul Gogyani
*/
public class D1607 {
pu... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 6eef1f1c34a7ead06442cf2780c6a2a6 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.io.*;
import java.util.*;
public class problem1607d {
public static void main(String[] args){
FastScanner sc = new FastScanner();
int t = sc.nextInt();
while(t-- > 0){
int n = sc.nextInt();
int a[] = new int[n];
for(int i=0; i<n; i++){
... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 90bb1c8d23a37268d1508b7897d38b31 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.awt.Container;
import java.awt.Point;
import java.io.*;
import java.util.*;
//import javax.naming.directory.NoSuchAttributeException;
public class Main {
static FastScanner scr=new FastScanner();
// static Scanner scr=new Scanner(System.in);
static PrintStream out=new PrintStream(System.o... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | bf42dd85903c8a01e3baff85ca235a58 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
public class D {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int T = in.nextInt();
while(T-- > 0) {
int n = in.nextInt();
int[] a = new int[n];
for(int j=0;j<n;j+... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | cdd8f30154085983071f6b860d40916e | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.TreeSet;
public class Main {
static int t;
static int n;
static int[] a;
static ArrayList<Integer> blue, red;
public static void main(String[]... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 79c5296d216bbbb0f7ebd1bfe778428e | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | // Main Code at the Bottom
import java.util.*;
import java.io.*;
import java.sql.Time;
public class Main implements Runnable{
//Fast IO class
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
boolean env=System.getProperty("ONLINE_J... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | 23b24fc3098a332e72ea674c100e5346 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | import java.util.*;
import java.io.*;
import java.math.*;
public class Main {
// -- static variables --- //
static FastReader sc = new FastReader();
static PrintWriter out = new PrintWriter(System.out);
static int mod = (int) 1000000007;
public static void main(St... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | dabede4d08aff3386865c892616ca293 | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 256 megabytes | //package Codeforces;
import java.util.*;
public class Problem3 {
public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
int T =sc.nextInt();
while(T-->0)
{
int n =sc.nextInt();
int[] ar = new int[n];
PriorityQueue<Integer> blue= new PriorityQueue<Integer>();... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output | |
PASSED | f01ca337360816a8442becf92c65fd1c | train_108.jsonl | 1635863700 | You are given an array of integers $$$a$$$ of length $$$n$$$. The elements of the array can be either different or the same. Each element of the array is colored either blue or red. There are no unpainted elements in the array. One of the two operations described below can be applied to an array in a single step: eith... | 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.*;
public class Solution
{
public static void main (String[] args) throws java.lang.Exception
{
InputReader sc=new InputReader(System.in)... | Java | ["8\n4\n1 2 5 2\nBRBR\n2\n1 1\nBB\n5\n3 1 4 2 5\nRBRRB\n5\n3 1 3 1 3\nRBRRB\n5\n5 1 5 1 5\nRBRRB\n4\n2 2 2 2\nBRBR\n2\n1 -2\nBR\n4\n-2 -1 4 0\nRRRR"] | 1 second | ["YES\nNO\nYES\nYES\nNO\nYES\nYES\nYES"] | NoteIn the first test case of the example, the following sequence of moves can be performed: choose $$$i=3$$$, element $$$a_3=5$$$ is blue, so we decrease it, we get $$$a=[1,2,4,2]$$$; choose $$$i=2$$$, element $$$a_2=2$$$ is red, so we increase it, we get $$$a=[1,3,4,2]$$$; choose $$$i=3$$$, element $$$a_3=4$$$ is ... | Java 8 | standard input | [
"greedy",
"math",
"sortings"
] | c3df88e22a17492d4eb0f3239a27d404 | The first line contains an integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of input data sets in the test. The description of each set of input data consists of three lines. The first line contains an integer $$$n$$$ ($$$1 \leq n \leq 2 \cdot 10^5$$$) — the length of the original array $$$a$$$. The second line ... | 1,300 | Print $$$t$$$ lines, each of which contains the answer to the corresponding test case of the input. Print YES as an answer if the corresponding array can be transformed into a permutation, and NO otherwise. You can print the answer in any case (for example, the strings yEs, yes, Yes, and YES will be recognized as a pos... | standard output |
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