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 | 609809b3a1150e587ce58e66604d961f | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class Aa {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int t = scan.nextInt();
int n = 0;
int a = 0;
int s = 0;
int c = 0;
for(int i=1;i<=t;i++){
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 784b975d6f5033807d2f2153879edbbd | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class Main
{
public static void main(String args[]){
Scanner in = new Scanner(System.in);
int t = in.nextInt();
while(t-->0){
int n = in.nextInt();
int a[] = new int[n];
for(int i = 0; i < n; i++){
a[i] = in.nextI... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | b2fa78f88b883ca96af00e9d321f78ff | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | // package codeforces;
import java.io.*;
import java.util.*;
public class Setup {
static int nextInt() throws IOException {
return Integer.parseInt(next());
}
static long nextLong() throws IOException {
return Long.parseLong(next());
}
private static String next() throws IOException {
wh... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 0f48326050f14d642890709f4d70c34a | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /******************************************************************************
Online Java Compiler.
Code, Compile, Run and Debug java program online.
Write your code in this editor and press "Run" button to execute it.
***********************************************... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 2147adcb02db913709384fee3a3bad8f | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 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 | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | de33e386934a7a824cb29d34164e32ec | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class Main
{
public static void main(String args[])
{
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
while(t-->0)
{
int n = sc.nextInt();
int arr[] = new int[n];
for(int i=0;i... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | db538c1c86ea3764515683248dc36ade | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /* package codechef; // don't place package name! */
import java.io.*;
import java.lang.*;
import java.util.*;
import java.util.Collection;
import static java.lang.Math.*;
public class Main implements Runnable
{
public void run()
{
InputReader s = new InputReader(System.in);
Pri... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | bc96380edd629a56778ed1e06f53c8d5 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class PerfectImperfectArray {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int t = Integer.parseInt(br.readLine());
if (t < 1 || t > 100) return;
fo... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 49a490683fc81db8baae2cc85503fd5e | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class TestMain {
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | d9ea10527cfc5ac73e44ccbfdc81684c | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.util.*;
import java.lang.*;
import java.io.*;
public class Main
{
public static void main(String args[])throws IOException
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int t=Integer.parseInt(br.readLine()); in... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 40e4d794aa7c1265c609485b8b0e379f | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 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
{
// your code goes here
Sca... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 3c0a8e41be396b4b45e31eadc1098d4b | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class A {
public static void main(String args[]) throws IOException {
FastReader sc = new FastReader();
PrintWriter out = new PrintWriter(System.out);
int tc, i, j;
String s;
char p;
tc = sc.nextInt();
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | eb110e7f6b48ff8dd631cb1d87ca536c | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class A_Perfectly_Imperfect_Array {
static Scanner in=new Scanner();
static PrintWriter out=new PrintWriter(System.out);
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | e9c8561af2e0a4102002f4e7bdf48ecb | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
int t = Integer.parseInt(bf... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | cd9a12c8c184dd47f3e55be07470aac4 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class A {
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];
int flag=0;
double b[]=new ... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 7750e1e0a86fcd69f0fda6617d909530 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class Demo {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
// A.
int t = sc.nextInt();
while(t-->0) {
int n = sc.nextInt();
int a[] = new int[n];
for(int i=0; i<n; i++) a[i] = sc.nextInt();
int cnt=0;
for(in... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 9ec5d362bf47e7796aa0c3aeabaa1698 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.awt.image.AreaAveragingScaleFilter;
import java.io.*;
import java.math.BigInteger;
import java.text.DecimalFormat;
import java.util.*;
public class Pratice {
final long mod = 1000000007;
static StringBuilder sb = new StringBuilder();
static int xn = (int) (2e5 + 10);
static long a... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 6160d711e27dfabe3429f079a3411efe | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.util.StringTokenizer;
public class Hello {
static long mod=(long) (Math.pow(10, 9)+7);
public static void main(String[] args) {
FastScanner sc=new FastScanner();
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | dd14ae6bd3e0aaab6d39f00e9dad2125 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import static java.lang.Math.*;
import static java.lang.System.out;
import java.util.*;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.math.BigInteger;
public class A {
/* 10^(7) = 1s.
*... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 8bd28b445321a03fbe824435a8802c1f | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import static java.lang.Math.*;
import static java.lang.System.out;
import java.util.*;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.math.BigInteger;
public class A {
/* 10^(7) = 1s.
*... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | a4bb8214463eab3ceaf6ab5343a43f43 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import static java.lang.Math.*;
import static java.lang.System.out;
import java.util.*;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.math.BigInteger;
public class A {
/* 10^(7) = 1s.
*... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | c91818955cdc95e4d513c2f1a88e2045 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.ArrayList;
import java.util.Scanner;
public class solution_codeforces {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int T = scan.nextInt();
while(T-- > 0){
int n = scan.nextInt();
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | bc382bf2f8cce3786f1fcde7d73bf8df | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
public class Main
{
public static void main(String[] args)throws java.lang.Exception
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int t=Integer.parseInt(br.readLine());
while(t-->0)
{
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | f1479da867f6bc2893a980a0cef9c143 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.lang.reflect.Array;
import java.util.*;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Main {
public static void main(String[] args) {
// write your code here
PrintWriter out = new PrintWriter(System.out);
FastReader sc... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 5127700af6342b102545e3e44adca90e | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class A {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
for (int i = 0; i < t; i++) {
int n = sc.nextInt();
boolean ans = true;
for (int j = 0; j < n; j++) {
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 142c029f3221b803b0ddbd04b8b6d8e0 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
import java.lang.*;
public class Main {
//input
static out op = new out();
static inp ip = new inp();
static FastReader sc = new FastReader();
static BufferedWriter output = new BufferedWriter(
new OutputStreamWriter(System.out));
/... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | f602b0ebfe7d2a9af6eb7cd9c377075f | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
import java.lang.Math;
public class Account {
public static void main (String[] args) {
Scanner sc= new Scanner(System.in) ;
int t= sc.n... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 4266568b137a4214f71c2e051627e0af | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
import java.math.*;
public class B
{
public static void main(String[] args) throws IOException
{
//StringBuffer sb=new StringBuffer("");
Scanner sc=new Scanner(System.in);
int ttt=sc.nextInt();
while(ttt-->0)
{int ans=0;
int a=sc.nextInt();int n... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | c0ed5de55305b6b3c8cc741404f3ddff | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class Problem{
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int t = input.nextInt();
for (int i =0 ; i< t; i++){
int n = input.nextInt();
boolean a = false;
for (int... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 6e17d8c1ecf8cc3c6dc03f28c7559bae | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.lang.*;
import java.util.*;
public class a
{
static class FastScanner {
InputStreamReader is;
BufferedReader br;
StringTokenizer st;
public FastScanner() {
is = new InputStreamReader(System.in);
br = new BufferedReader(is);
}
String next() throws Exception {
while (st == null... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 3233ad9e3a48515470dd51ff0ccb2252 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.lang.*;
import java.util.*;
public class a
{
static class FastScanner {
InputStreamReader is;
BufferedReader br;
StringTokenizer st;
public FastScanner() {
is = new InputStreamReader(System.in);
br = new BufferedReader(is);
}
String next() throws Exception {
while (st == null... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 2e950bf0aa858b09cd8c94a319b109ad | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.lang.Math;
import java.util.*;
public class Main {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | ee66a83690df701c48f24a19135a228a | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;
public class cp {
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader()
{
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | ecce48946c965e42a0f04f7ffc372464 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.lang.*;
import java.io.*;
public class Solution
{
public static void main (String[] args)
{
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
for(int k=1;k<=t;k++)
{
int n = sc.nextInt();
int[] a = new int[n];
for(int i=0;i<n;i++) {... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 58d34574116f0adf56f020efdde52178 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class MyClass{
static boolean perfs(int x){
int p=(int)Math.sqrt(x);
return p*p==x;
}
static void solve(int a[],int n){
for(int i=0;i<n;i++)
{
if(!perfs(a[i]))
{System.out.println("YE... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 440cefe9769b7154858cd0b41e7b3b7a | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.lang.*;
public class Main{
static boolean isPerfectSquare(double x)
{
if (x >= 0) {
double sr = Math.sqrt(x);
sr=(int)Math.ceil(sr);
return ((sr * sr) == (int)x);
}
return false;
}
public static void ... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | a410dc7e64c1d44b5d71b121177a86d0 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 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 | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 37f0922b3c961be891027fc5460cb40b | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class CP
{
static class FastIO {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st=new StringTokenizer("");
public String next() {... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 3ef5d20f797ee821e2b6e665bfd08e87 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.math.BigInteger;
import java.util.*;
public class Stack1 {
static class Reader {
final private int BUFFER_SIZE = 1 << 16;
private DataInputStream din;
private byte[] buffer;
private int bufferPointer, bytesRead;
public Reader() {
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 3f0d06854097faed34f0e47b0520d14a | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Random;
import java.util.Stack;
impor... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 4bcf3cdca519f3e3920d997e263c53b1 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /*package whatever //do not write package name here */
import java.util.*;
public class GFG {
public static void main (String[] args) {
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
for(int o=0;o<t;o++){
HashSet<Integer> hs=new HashSet<>();
for(int i=1;i<10000;i++){
hs... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | bb04697acecdc4e76f631f1dca4068d8 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /*package whatever //do not write package name here */
import java.util.*;
public class GFG {
public static void main (String[] args) {
Scanner sc=new Scanner(System.in);
HashSet<Integer> hs=new HashSet<>();
for(int i=1;i<10000;i++){
hs.add(i*i);
}
int t=sc.nextInt();
for(int o=0;o<t;o+... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | c39f849328f903c131707d09e9ed2311 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /*package whatever //do not write package name here */
import java.util.*;
public class GFG {
public static void main (String[] args) {
Scanner sc=new Scanner(System.in);
HashSet<Integer> hs=new HashSet<>();
for(int i=1;i<100000;i++){
hs.add(i*i);
}
int t=sc.nextInt();
for(int o=0;o<t;o... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 186dc03cee091a9384e2ee00ccd9904c | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
public class Main{
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElement... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | b31920004c7c8f1d039016e8d892cdf5 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class A_Perfectly_imperfect_array {
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 i = 0; i < n; i+... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 763143657396caabc5c3ed573b796c20 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class CodeForces800_3 {
static Scanner sc;
public static void main(String[] args) {
sc=new Scanner(System.in);
int t=sc.nextInt();
while(t>0){
System.out.println(Process());
t--;
}
}
pu... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 4cd9e21b68065299703f8361a8a87d26 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.util.*;
import java.io.*;
public class A{
public static FastReader sc=new FastReader();
public static PrintWriter out = new PrintWriter(System.out);
public static void taskSolver(){
int n=sc.nextInt();
int arr[]=new int[n];
for(int i=0;i<n;i++)arr[i]=sc.nextI... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | ab4176b4c68b552ab5f9e918e795e688 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.util.*;
import java.io.*;
public class A{
public static FastReader sc=new FastReader();
public static PrintWriter out = new PrintWriter(System.out);
public static void taskSolver(){
int n=sc.nextInt();
int arr[]=new int[n];
for(int i=0;i<n;i++)arr[i]=sc.nextI... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 9bc4bd44311dcfa7d4a13680727535eb | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.util.*;
import java.lang.*;
public class Student {
public static void main(String [] args) {
Scanner scan = new Scanner(System.in);
int t = scan.nextInt();
for(int i=0 ; i<t ; i++) {
boolean x = true;
int n = scan.nextInt();
int []arr = new int[n];
for(int l=0 ; l<n ; l++) ... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 6a77679941f7da83185529ec63763332 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
import java.lang.Math;
public class Account {
public static void main (String[] args) {
Scanner sc= new Scanner(System.in) ;
int t= sc.n... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 20f0b736e66f6507ee933b49bc76391a | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
import java.lang.Math;
public class Account {
public static void main (String[] args) {
Scanner sc= new Scanner(System.in) ;
int t= sc.n... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 5a0c9a9d6fd9434ea2dfdc793039db8b | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class Main
{
public static void main (String[] args)
{
Scanner in = new Scanner(System.in);
int t = in.nextInt();
while (t --> 0) {
int n = in.nextInt();
int[] arr = new int[n];
boolean perf = true;
f... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 7fcb3909d5a208ed59c05c9afd1937a6 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
while(t-->0)
{
boolean flag=false;
int n=sc.nextInt();
for(int i=0;i<n;i++)
{
int a=sc.nextInt();
int sq=(int)Math.sqrt(a);
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 8d2f715a62d7aa67455573217d084a9c | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
static boolean checkPerfectSquare(double number){
double sqrt=Math.sqrt(number);
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | a6e08f9329156a52c0e97fab07de145e | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class CodeTest {
public static String check(int arr[]){
for(int i : arr){
if(Math.sqrt(i) - Math.floor(Math.sqrt(i)) != 0){
return "YES";
}
}
return "NO";
}
public static void main(String... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 9f5a2160d7875d216a0d6edc712fcb58 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class A{
public static void main(String[] args){
Scanner in = new Scanner(System.in);
int T = in.nextInt();
for (int t=0; t<T; t++) {
int N = in.nextInt();
boolean found = false;
for (int n=0; n<N; n++) {
i... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | de373b769c5ab4826edba3fc090f7931 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class cupballet {
static int[] B,A;
static int n,m;
static int[][] DP;
static boolean IsSquare(int N)
{
int i;
for(i=1; N>0; i+=2) //变化步长为2， 初值为1，一直减到N大于0
{
N-=i;
}
if(N==0)
re... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 99331f33c0e69be26badf15226d7e6de | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class cupballet {
static int[] B,A;
static int n,m;
static int[][] DP;
static boolean IsSquare(int N)
{
int i;
for(i=1; N>0; i+=2) //变化步长为2， 初值为1，一直减到N大于0
{
N-=i;
}
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 7bd5efef76e59c94422bfbf3076779ad | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class Solution {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
Integer t = Integer.valueOf(sc.nextLine());
for (int i = 0; i < t; i++){
Integer s = Integer.valueOf(sc.nextLine());
String... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 01d6ce4e75a1cbcaa0ed4704b7bd10bd | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.math.BigInteger;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int T = scan.nextInt();
while(T -->0){
int n = scan.nextInt();
int[] a = new int[n];
for... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | beb0124ea21980e04175486a6c84e286 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public final class Solution {
static PrintWriter out = new PrintWriter(System.out);
static FastReader in = new FastReader();
static long mod = (long) 1e9 + 7;
static Pair[] moves = new Pair[]{new Pair(-1, 0), new Pair(1, 0), new Pair(0, -1), new Pair(0, ... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | b1e32d9af1d5fcbd4beb4f1dff7df074 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class A_Perfectly_Imperfect_Array{
static void main() throws Exception{
int n=sc.nextInt();
int[]in=sc.intArr(n);
for(int i=0;i<n;i++) {
for(int p=2;p*p<=in[i];p++) {
if(in[i]%p!=0)continue;
int cnt=0;
while(in[i]%p==0) {
cnt^=1;
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 9e92aac9baa94f718fe35db8e83f4621 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class MyCpClass
{
static class FastReader
{
BufferedReader br;
StringTokenizer st;
public FastReader()
{
br = new BufferedReader(new
InputStreamReader(System.in));
}
String next()... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 8b02427f7aedb58ccf4c54038d567d12 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class Main {
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
while(t-->0)
{
boolean flag=false;
int n=sc.nextInt();
for(int i=0;i<n;i++)
{
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 985b010c5be1bfcbc630f5a23ff84d8a | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.sql.Array;
import java.util.ArrayList;
import java.math.*;
import java.util.Scanner;
import static java.lang.Math.sqrt;
public class Main {
public static void main(String []args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
while((--t)>=0)
{
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 5bd8bd4b73b550b2d10342b1d60aeb22 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
static boolean checkPerfectSquare(int x)
{
double zz = (double)x;
// finding... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 913712a2f7b7c9833947e92674c92cce | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.util.Scanner;
public class Experiment {
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 i = 0; i < n; i++) {
arr[i] = sc.nextInt();
}
if (... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 7f816e9da9b789fec044b169e1eff2c8 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class Main {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
while(t-->0){
int n= sc.nextInt();
int[] arr = new int[n];
for(int i=0;i<n;i++){
arr[i] = s... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 60cebd5d40b4653868c9ecbad81f9563 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
public class A {
static class Reader{
private BufferedReader reader;
private StringTokenizer tokenizer;
Reader(InputStream input)
{
this.reader = new BufferedReader(new InputStreamReader(input));
this.tokenizer = ... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 07a2f76c59fb0448aeeca2c5536fe6c4 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | // package CODEFORCES_716_DIV_2;
import java.util.*;
import java.io.*;
public class A {
static class Reader{
private BufferedReader reader;
private StringTokenizer tokenizer;
Reader(InputStream input)
{
this.reader = new BufferedReader(new InputStreamReader(input... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 9198a81f6ee04d4bcfbf553cc0606dc3 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /**
*
* @author aditya
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class PerfectlyImperfect {
public static void main(String[] args) {
FastScanner fs=new FastScanner(... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 617de2250b04d4dff98d5b22d72be5ca | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /******************************************************************************
Online Java Compiler.
Code, Compile, Run and Debug java program online.
Write your code in this editor and press "Run" button to execute it.
***********************************************... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | ee53eda8cbb32c1d1f0d95c91dd8e2ac | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | 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
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int t=In... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 904aca787ad9b37f7fc6ceac879d89d7 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class div_2_716_a {
public static void main(String args[]){
FScanner in = new FScanner();
PrintWriter out = new PrintWriter(System.out);
int t = in.nextInt();
while(t-->0) {
int n=in.nextInt();
int a[]=in.readArray(n);
double sum=1;
boolean flag... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | db193978a2f6222504351463a151607c | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int t = scanner.nextInt();
for(int i=0;i<t;i++) {
int n = scanner.nextInt();
boolean flag = false;
for(int j=0;j<n;j++) {
int a = scanner.nextInt();
int sa = (in... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | dfb22ab94abbe04afa52986aed75f02e | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class A71 {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
int i = s.nextInt();
while (i!=0) {
int n = s.nextInt();
boolean set = true;
while (n!=0) {
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | b3c90fe0f9e535695d1cd34bc67a216e | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.util.Scanner;
public class A {
private final static Scanner scanner=new Scanner(System.in);
public static void main(String[] args){
int a;
int t=scanner.nextInt();
while (t--!=0){
int n=scanner.nextInt();
boolean flag=false;
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | acc0b83614e1a3c8462991a3d481d7ce | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.StringTokenizer;
public class A {
public static void main... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | c6726f0d8b00b8579042a4e111e502d8 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.math.*;
public class ImperfectArray
{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int runs = sc.nextInt();
while(runs-->0)
{
int n = sc.nextInt();
double[] arr = new double[n];
for(int i = 0;i<n;i++)
arr[i] = sc.nextDouble();
bo... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | fe343d4f0ee703b06cf2d568bbdcb215 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class Main {
static int size;
static int[] arr;
static boolean isSquare(int num) {
double doubleSqrt = Math.sqrt(num);
int sqrt = (int) doubleSqrt;
return doubleSqrt == sqrt;
}
static boolean solve(int[] arr) {
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 1a10728b61ebbd6dc2b3df863a70ea09 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;
import java.util.*;
public class c716a
{
//By shwetank_verma
static boolean pref(double x)
{
if (x >= 0) {
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 3f77fbda41c6e4596021f975728b1763 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class Main {
public static void main(String args[])
{
FastReader input=new FastReader();
PrintWriter out=new PrintWriter(System.out);
int T=input.nextInt();
while(T-->0)
{
int n=input.nextInt();
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 8c0a344d366fc47004ab0cf4480cd74f | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes |
import java.util.ArrayList;
import java.util.Scanner;
public class A1514 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int T = sc.nextInt();
while(T--!=0){
boolean flag = true;
int size = sc.nextInt();
while(siz... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | cfdf2656b3376948e88a8656d89d4a3b | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
import java.util.Map.Entry;
public class Codechef {
static ArrayList<Integer> adj[];
static long ans = 0;
static long above = 0;
static List<Integer> factors = new ArrayList<>();
static FastReader f = new FastReader();
static int mod = 1000000007;
public static void solv... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | d8bc264b148605f72aa820bcfc89b33d | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
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();
boolean notPerfect = false;
while(n-->0){
int input = sc.nextInt();
if(Math.sqrt(input) % 1 != ... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 17a60784bdac8dc1c5dde94c62a010fa | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | /*----->Hope Can Set You Free<-----*/
import java.util.*;
public class PerfactlyInperfectArray {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
while(t-->0){
int n=sc.nextInt(),cnt=0,sq=0;
int[] arr=new int[n];
for(int i=0;i<n;i++){
arr[i]=sc.nextI... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 677cb53ef1e47817a4e834c4d8f63f7c | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
public class PerfectlyImperfectArray {
static boolean chk(int[] a) {
for (int i = 0; i < a.length; i++)
if ((int) Math.sqrt(a[i]) != Math.sqrt(a[i]))
return true;
return false;
}
public static void main(String[] args)... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 2e9f609d9aa309f7683803102e3c4c7f | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class Main {
BufferedReader in;
PrintWriter out;
Main() {
in = new BufferedReader(new InputStreamReader(System.in));
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 88923ccdf2f958bbc8300dba20596e42 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
public class test {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int t = in.nextInt();
while(t-- > 0){
int a = in.nextInt();
int[] arr = new int[a];
boolean b = true;
for (int i = 0;... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | e9f6e7e30e4b806dec8dfdeef2c2471a | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class AAA {
//--------------------------INPUT READER--------------------------------//
static class fs {
public BufferedReader br;
StringTokenizer st = new StringTokenizer("");
public fs() { this(System.in); }
public fs(Inp... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 004192bee15b47fc0797e84e0f58f8b0 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class Perfect
{
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
while(t-->0)
{
boolean flag=false;
int n=sc.nextInt();
for(int i=0;i<n;i++)
{
int a=sc.nextInt();
int sq=(int)Math.sqrt(a);
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 14c3f3843d23a59bcf9e928a0912de42 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
public class Main {
static long startTime = System.currentTimeMillis();
// for global initializations and methods starts here
// global initialisations and methods end here
static void run() {
boolean tc = true;
AdityaFastIO r = new... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 6a46535e4c035317ab9a37cbbcc2f195 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
import java.math.*;
import java.math.BigInteger;
//import javafx.util.*;
public final class B
{
static StringBuilder ans=new StringBuilder();
static FastReader in=new FastReader();
static ArrayList<ArrayList<Integer>> g;
static long mod=1000000007;
static int ... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | ddb5b7565c54d5a0d2bc9c56dcd20bff | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class main {
public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(System.in);
long kk = sc.nextLong();
while(kk-->0) {
int length = sc.nextInt();
int[] arr = new int[length];
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 10e614226890a3daf824e9f6ac66a520 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
public class Question4{
public static void main(String args[]){
Scanner In = new Scanner(System.in);
int t = In.nextInt();
while(t>0)
{
int n = In.nextInt();
long a[] = new long[n];
int l = 7;
for(int i=0;i<n;i++) {
a[i] = In.nextLong();
double c1 = (dou... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 15318767c68be66aea8b581e1ee619ff | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.Scanner;
import java.lang.Math;
public class Main{
static boolean isPerfectSquare(double x){
if(x>=0){
long sr = (long) Math.sqrt(x);
return (sr*sr==x);
}
return false;
}
public static void main(String[] args){
Scanner s = new Sca... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 923a418922b477aa869cea42ac69cb93 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.util.*;
import java.io.*;
import java.lang.*;
public class Solution{
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
for(int x=0; x<t; x++)
{
int n=sc.nextInt();
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 104f0daf6ee52efbe91c2502e3c61323 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | // Piyush Nagpal
import java.util.*;
import java.io.*;
public class C{
static int MOD=1000000007;
static PrintWriter pw;
static FastReader sc;
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader()
{
b... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | da85c9a1563c62edc220e18f93beaf81 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.*;
import java.util.*;
public class PerfectlyImperfectArray {
public static void main(String args[]){
FScanner in = new FScanner();
PrintWriter out = new PrintWriter(System.out);
int t = in.nextInt();
while(t-->0) {
int n=in.nextInt();
int f=0;
for(int i=0;i<n;i++)
{
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output | |
PASSED | 687e15f82164eed38faefc429d82e9f8 | train_110.jsonl | 1618839300 | Given an array $$$a$$$ of length $$$n$$$, tell us whether it has a non-empty subsequence such that the product of its elements is not a perfect square.A sequence $$$b$$$ is a subsequence of an array $$$a$$$ if $$$b$$$ can be obtained from $$$a$$$ by deleting some (possibly zero) elements. | 256 megabytes | import java.io.PrintWriter;
import java.util.*;
import java.lang.*;
public class Main
{
static int po(int n){
int a=2;
int res=1;
while(n>0){
if(n%2==0){
res*=a;
n--;
}else{
a*=a;
n/=2;
... | Java | ["2\n3\n1 5 4\n2\n100 10000"] | 1 second | ["YES\nNO"] | NoteIn the first example, the product of the whole array ($$$20$$$) isn't a perfect square.In the second example, all subsequences have a perfect square product. | Java 8 | standard input | [
"math",
"number theory"
] | 33a31edb75c9b0cf3a49ba97ad677632 | The first line contains an integer $$$t$$$ ($$$1 \le t \le 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains an integer $$$n$$$ ($$$1 \le n \le 100$$$) — the length of the array $$$a$$$. The second line of each test case contains $$$n$$$ integers $$... | 800 | If there's a subsequence of $$$a$$$ whose product isn't a perfect square, print "YES". Otherwise, print "NO". | standard output |
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