carloscn / carloscn/structstudy

字典树排序(leetcode-386)

Open
#21 3 comments 0 reactions 1 assignee Claimed by @carloscn View on GitHub
Level-middle 排序 递归回溯
Dominant language
C
Stars
4
Forks
1
PR merge metrics
No merged PRs in 30d

Description

### 题目描述

参考:https://leetcode.cn/problems/lexicographical-numbers/

给你一个整数 n ,按字典序返回范围 [1, n] 内所有整数。

你必须设计一个时间复杂度为 O(n) 且使用 O(1) 额外空间的算法。

示例 1:
```
输入:n = 13
输出:[1,10,11,12,13,2,3,4,5,6,7,8,9]
```
示例 2:
```
输入:n = 2
输出:[1,2]
```

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.