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J02004.java
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33 lines (31 loc) · 820 Bytes
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package CODE_PTIT;
import java.util.Scanner;
public class J02004 {
public static boolean Check(int[] a, int n){
int l = 0, r = n-1;
while(l < r){
if(a[l] != a[r]) return false;
l++;
r--;
}
return true;
}
public static void main(String[] args) {
Scanner inp = new Scanner(System.in);
int t = inp.nextInt();
while(t-- > 0){
int n;
n = inp.nextInt();
int[] a = new int[n];
for(int i = 0; i < n; i++){
a[i] = inp.nextInt();
}
if(Check(a, n)){
System.out.println("YES");
}
else{
System.out.println("NO");
}
}
}
}