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| package cn.edu.xidian.sselab.array; /** * * @author zhiyong wang * title:Remove Element * content: * Given an array and a value, remove all instances of that value in place and return the new length. * The order of elements can be changed. It doesn‘t matter what you leave beyond the new length. * */ public class RemoveElement { //这个题与MoveZeroes是相同的思路，MoveZeroes是将所有的0移动到数组的最后面， //而本题目是将val值全被替换掉，此时的val换成0，就跟MoveZeroes是完全一样的题目了 public int removeElement(int[] nums, int val){ int length = nums.length; int count = 0; for(int i=0;i<length;i++){ if(nums[i] == val){ count++; }else{ nums[i-count] = nums[i]; } } return length - count; } } |
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原文地址：http://www.cnblogs.com/wzyxidian/p/5061983.html
