carloscn / carloscn/structstudy

leetcode1389:按既定顺序创建目标数组(create-target-array-in-the-given-order)

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Lang-rust Level-easy 一般问题 数组
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Description

### 问题描述

给你两个整数数组 nums 和 index。你需要按照以下规则创建目标数组:

目标数组 target 最初为空。
按从左到右的顺序依次读取 nums[i] 和 index[i],在 target 数组中的下标 index[i] 处插入值 nums[i] 。
重复上一步,直到在 nums 和 index 中都没有要读取的元素。
请你返回目标数组。

题目保证数字插入位置总是存在。

示例 1:

输入:nums = [0,1,2,3,4], index = [0,1,2,2,1]
输出:[0,4,1,3,2]
解释:
nums index target
0 0 [0]
1 1 [0,1]
2 2 [0,1,2]
3 2 [0,1,3,2]
4 1 [0,4,1,3,2]

示例 2:

输入:nums = [1,2,3,4,0], index = [0,1,2,3,0]
输出:[0,1,2,3,4]
解释:
nums index target
1 0 [1]
2 1 [1,2]
3 2 [1,2,3]
4 3 [1,2,3,4]
0 0 [0,1,2,3,4]

示例 3:

输入:nums = [1], index = [0]
输出:[1]
 

提示:

1 <= nums.length, index.length <= 100
nums.length == index.length
0 <= nums[i] <= 100
0 <= index[i] <= i

来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/create-target-array-in-the-given-order

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