Simon Lai's Blog
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共有 70 篇文章


2023

12-29
22. Generate Parentheses - Medium
12-28
14. Longest Common Prefix - Easy
12-24
424. Longest Repeating Character Replacement - Medium
12-20
394. Decode String - Medium
12-08
692. Top K Frequent Words - Medium
12-02
211. Design Add and Search Words Data Structure - Medium
12-01
49. Group Anagrams - Medium
11-23
844. Backspace String Compare - Easy
11-23
13. Roman to Integer - Easy
10-08
20. Valid Parentheses — 一樣是兩周前的題目,還是WA
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