carloscn / carloscn/structstudy

leetcode1089:复写零(duplicate-zeros)

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

### 问题描述

给你一个长度固定的整数数组 arr ,请你将该数组中出现的每个零都复写一遍,并将其余的元素向右平移。

注意:请不要在超过该数组长度的位置写入元素。请对输入的数组 就地 进行上述修改,不要从函数返回任何东西。

 

示例 1:

输入:arr = [1,0,2,3,0,4,5,0]
输出:[1,0,0,2,3,0,0,4]
解释:调用函数后,输入的数组将被修改为:[1,0,0,2,3,0,0,4]
示例 2:

输入:arr = [1,2,3]
输出:[1,2,3]
解释:调用函数后,输入的数组将被修改为:[1,2,3]
 

提示:

1 <= arr.length <= 104
0 <= arr[i] <= 9

来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/duplicate-zeros

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