377. Combination Sum IV

07-13

300. Longest Increasing Subsequence

07-11

351. Android Unlock Patterns

07-11

30. Substring with Concatenation of All Words

07-11

340. Longest Substring with At Most k Distinct Characters

07-11

159. Longest Substring with At Most Two Distinct Characters

07-11

221. Maximal Square

07-10

264. Ugly Number II

07-10

256. Paint House

07-10

591. Tag Validator

07-10

32. Longest Valid Parentheses

07-10

522. Longest Uncommon Subsequence II

07-09

539. Minimum Time Difference

07-08

555. Split Concatenated Strings

07-08

609. Find Duplicate File in System

07-06

468. Validate IP Address

07-06

556. Next Great Element III

07-06

271. Encode and Decode Strings

07-06

227. Basic Calculator II

07-06

161. One Edit Distance

07-06