首页 > 代码库 > [LeetCode]27 Remove Element
[LeetCode]27 Remove Element
https://oj.leetcode.com/problems/remove-element/
http://fisherlei.blogspot.com/2012/12/leetcode-remove-element.html
public class Solution { public int removeElement(int[] A, int elem) { // The order can be changed. // Use 2 pointers. // One to iterate the array, // One to copy the last elements back to array. if (A == null || A.length == 0) return 0; int start = 0; int end = A.length - 1; while (start <= end) { int v = A[start]; if (v == elem) { // Copy A[end] to A[start] A[start] = A[end]; end --; } else { start ++; } } return end + 1; } }
[LeetCode]27 Remove Element
声明:以上内容来自用户投稿及互联网公开渠道收集整理发布,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任,若内容有误或涉及侵权可进行投诉: 投诉/举报 工作人员会在5个工作日内联系你,一经查实,本站将立刻删除涉嫌侵权内容。