Leetcode 26. Remove Duplicates from Sorted Array | | Leetcode 26. Remove Duplicates from Sorted Array 文章作者:Tyan博客:noahsnail.com | CSDN | 简书 1. Description 2. Solution Version 1 123456789101112131415161718class Solution {public: int removeDuplicates(vector<int>& nums) { if(nums.size() == 0) { return 0; } int index = 1; int current = nums[0]; for(int i = 1; i < nums.size(); i++) { if(nums[i] != current) { current = nums[i]; nums[index] = current; index++; } } return index; }}; Version 2 12345678910111213141516class Solution {public: int removeDuplicates(vector<int>& nums) { if(nums.size() == 0) { return 0; } int index = 0; for(int i = 0; i < nums.size(); i++) { if(nums[i] != nums[index]) { index++; nums[index] = nums[i]; } } return index + 1; }}; Reference https://leetcode.com/problems/remove-duplicates-from-sorted-array/description/ 如果有收获,可以请我喝杯咖啡! 赏 微信打赏 支付宝打赏