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Apr 21st, 2019
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Java 0.27 KB | None | 0 0
  1.     static int sockMerchant(int n, int[] ar) {
  2.         int count = 0;
  3.         Arrays.sort(ar);
  4.  
  5.         for (int i = 1; i < n; i++) {
  6.             if (ar[i] == ar[i - 1]) {
  7.                 count++;
  8.                 i++;
  9.             }
  10.         }
  11.         return count;
  12.     }
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