1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
| package com.demo.s26;
public class Solution { public int removeDuplicates(int[] nums) { int n = nums.length; if (n == 0) { return 0; } int fast = 1, slow = 1; while (fast < n) { if (nums[fast] != nums[fast - 1]) { nums[slow] = nums[fast]; ++slow; } ++fast; } return slow; }
}
|