61 posts in total

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2020

04-20

[LeetCode] 36. Valid Sudoku

04-04

[LeetCode] 424. Longest Repeating Character Replacement

04-03

[LeetCode] 159. Longest Substring with At Most Two Distinct Characters

04-03

[LeetCode] 340. Longest Substring with At Most K Distinct Characters

04-03

[LeetCode] 3. Longest Substring Without Repeating Characters

04-03

[LeetCode] 76. Minimum Window Substring

03-23

[LeetCode] 17. Letter Combinations of a Phone Number

03-19

[LeetCode] 409. Longest Palindrome

01-23

[LeetCode] 451. Sort Characters By Frequency

2019

12-10

[Leetcode] 58. Length of Last Word