本项目记录我的Rust刷题经验，也是学习Rust的过程。
本项目由crawler.py生成，代码自动爬取Leetcode-cn.com网站获取个人提交记录。使用方法：登陆Leetcode后记录cookie，设置环境变量LEETCODE_COOKIE，然后执行本脚本就能抓取指定语言的个人提交记录。
目前已解决的题目（35 个，其中简单17 个，中等11 个， 困难7 个）：
- 17. Letter Combinations of a Phone Number ⭐⭐
- 51. N-Queens ⭐⭐⭐
- 52. N-Queens II ⭐⭐⭐
- 58. Length of Last Word ⭐
- 70. Climbing Stairs ⭐
- 71. Simplify Path ⭐⭐
- 77. Combinations ⭐⭐
- 94. Binary Tree Inorder Traversal ⭐⭐
- 111. Minimum Depth of Binary Tree ⭐
- 112. Path Sum ⭐
- 113. Path Sum II ⭐⭐
- 124. Binary Tree Maximum Path Sum ⭐⭐⭐
- 129. Sum Root to Leaf Numbers ⭐⭐
- 136. Single Number ⭐
- 144. Binary Tree Preorder Traversal ⭐⭐
- 145. Binary Tree Postorder Traversal ⭐⭐⭐
- 201. Bitwise AND of Numbers Range ⭐⭐
- 257. Binary Tree Paths ⭐
- 295. Find Median from Data Stream ⭐⭐⭐
- 343. Integer Break ⭐⭐
- 349. Intersection of Two Arrays ⭐
- 363. Max Sum of Rectangle No Larger Than K ⭐⭐⭐
- 405. Convert a Number to Hexadecimal ⭐
- 437. Path Sum III ⭐
- 443. String Compression ⭐
- 455. Assign Cookies ⭐
- 461. Hamming Distance ⭐
- 539. Minimum Time Difference ⭐⭐
- 671. Second Minimum Node In a Binary Tree ⭐
- 679. 24 Game ⭐⭐⭐
- 687. Longest Univalue Path ⭐
- 728. Self Dividing Numbers ⭐
- 745. Find Smallest Letter Greater Than Target ⭐
- 958. Sort Array By Parity II ⭐
- 972. Knight Dialer ⭐⭐