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  1. class Main {
  2.     public static void main(String[] args) {
  3.         // Sample array
  4.         int[] arr = {1, 2, 3, 4, 5, 6};
  5.         int n = arr.length;
  6.  
  7.         int start = 0; 
  8.         int end = n - 1; 
  9.         int turn = 1;
  10.         boolean reversed = false;
  11.  
  12.         int p1 = 0;
  13.         int p2 = 0;
  14.  
  15.         // Using '<=' ensures the last remaining single element is played
  16.         while (start <= end) {
  17.             int selected = 0;
  18.  
  19.             if (turn % 2 != 0) { // Player 1's turn
  20.                 if (reversed == false) {
  21.                     p1 = p1 + arr[start];
  22.                     selected = arr[start];
  23.                     start++; // Consume from front
  24.                 } else {
  25.                     p1 = p1 + arr[end];
  26.                     selected = arr[end];
  27.                     end--; // Consume from back
  28.                 }
  29.             } else { // Player 2's turn
  30.                 if (reversed == false) {
  31.                     p2 = p2 + arr[start];
  32.                     selected = arr[start];
  33.                     start++; // Consume from front
  34.                 } else {
  35.                     p2 = p2 + arr[end];
  36.                     selected = arr[end];
  37.                     end--; // Consume from back
  38.                 }
  39.             }
  40.  
  41.             // Reversal condition logic
  42.             if (selected % 2 == 0) {
  43.                 if (reversed == false) {
  44.                     reversed = true;
  45.                 } else {
  46.                     reversed = false;
  47.                 }
  48.             }
  49.  
  50.             turn++;
  51.         }
  52.  
  53.         // Calculate the score difference
  54.         int scoreDifference = p1 - p2;
  55.  
  56.         System.out.println("Player 1 Score: " + p1);
  57.         System.out.println("Player 2 Score: " + p2);
  58.         System.out.println("Score Difference (P1 - P2): " + scoreDifference);
  59.     }
  60. }
  61.  
Success #stdin #stdout 0.1s 53676KB
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Standard input is empty
stdout
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Player 1 Score: 11
Player 2 Score: 10
Score Difference (P1 - P2): 1
https://ideone.com/IFZCie
language:
Java (HotSpot 12)
created:
2 days ago
visibility:
public

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