# 0280. Wiggle Sort ###### tags: `Leetcode` `Medium` Link: https://leetcode.com/problems/wiggle-sort/ ## 思路 自己想出来的 每次检查三个数,(如果不够三个数就检查两个数),如果不符合条件就交换 ## Code ```java= class Solution { public void wiggleSort(int[] nums) { for(int i = 1;i < nums.length;i+=2){ if(nums[i-1]>nums[i]) swap(nums, i-1, i); if(i+1<nums.length){ if(nums[i]<nums[i+1]) swap(nums, i, i+1); } } return; } private void swap(int[] nums, int a, int b){ int temp = nums[a]; nums[a] = nums[b]; nums[b] = temp; } } ```
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