LeetCode 27 Remove Element

    
        标签：
        
            数组类题目
        
            LeetCode
        
    发布于：2022-02-13 19:43:47
    编辑于：2022-02-13 20:07:09
    浏览量：673

概述

https://leetcode.com/problems/remove-element/

快慢指针

class Solution {
public:
    int removeElement(vector<int>& nums, int val) {
        int s, f;
        for (s = 0, f = 0; f < nums.size(); f ++) {
            if (nums[f] != val) {
                nums[s++] = nums[f];
            }
        }
        return s;
    }
};

Links: leetcode-27-remove-element