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  1. import java.util.Arrays;
  2. import java.util.Scanner;
  3.  
  4. public class Main {
  5.     public static void main(String[] args) {
  6.  
  7.         Scanner scanner = new Scanner(System.in);
  8.  
  9.         int N = scanner.nextInt();
  10.         long[] arr = new long[N];
  11.         boolean found = false;
  12.  
  13.         for (int i = 0; i < N; i++) {
  14.             arr[i] = scanner.nextLong();
  15.         }
  16.  
  17.         long []revesed_arr = new long[N];
  18.  
  19.         for (int i = 0; i<N ; i++) {
  20.  
  21.             revesed_arr[i] = arr[N-i-1];
  22.         }
  23.  
  24.         for (int i = 0; i < N; i++) {
  25.             if(revesed_arr[i] == arr[i]){
  26.                 found = true;
  27.             }
  28.             else {
  29.                 found = false;
  30.                 break;
  31.             }
  32.  
  33.         }
  34.         if(found == true){
  35.             System.out.println("YES");
  36.         }
  37.         else{
  38.             System.out.println("NO");
  39.         }
  40.  
  41.  
  42.         scanner.close();
  43.  
  44.  
  45.     }
  46. }
Success #stdin #stdout 0.14s 56352KB
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YES
https://ideone.com/2csxML
language:
Java (HotSpot 12)
created:
20 days ago
visibility:
public

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