carloscn / carloscn/structstudy

leetcode922:按奇偶排序数组 II(sort-array-by-parity-ii)

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Lang-rust Level-easy 一般问题 排序 数组
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Description

### 问题描述

给定一个非负整数数组 nums,  nums 中一半整数是 奇数 ,一半整数是 偶数 。

对数组进行排序,以便当 nums[i] 为奇数时,i 也是 奇数 ;当 nums[i] 为偶数时, i 也是 偶数 。

你可以返回 任何满足上述条件的数组作为答案 。

 

示例 1:

输入:nums = [4,2,5,7]
输出:[4,5,2,7]
解释:[4,7,2,5],[2,5,4,7],[2,7,4,5] 也会被接受。

示例 2:

输入:nums = [2,3]
输出:[2,3]
 

提示:

2 <= nums.length <= 2 * 104
nums.length 是偶数
nums 中一半是偶数
0 <= nums[i] <= 1000

来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/sort-array-by-parity-ii

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