Algorithm
- 594. Longest Harmonious Subsequence - LeetCode
- 274. H-Index - LeetCode
- 219. Contains Duplicate II - LeetCode
- 217. Contains Duplicate - LeetCode
- 438. Find All Anagrams in a String - LeetCode
- 206. Reverse Linked List - LeetCode
- 143. Reorder List - LeetCode
Review
UNIX,一切都是文件
https://ph7spot.com/musings/in-unix-everything-is-a-file
Tip
使用sed从mysql导出ddl语句