| Status | Title | Video | Leetcode | Solve | Difficulty | Companies | Topics |
|---|---|---|---|---|---|---|---|
| 10. Regular Expression Matching | Solve | Hard | Adobe+8 | ||||
| 25. Reverse Nodes in k-Group | Solve | Hard | Amazon+8 | ||||
| 44. Wildcard Matching | Solve | Hard | Amazon+5 | ||||
| 60. Permutation Sequence | Solve | Hard | Adobe+1 | ||||
| 224. Basic Calculator | Solve | Hard | Adobe+8 | ||||
| 233. Number of Digit One | Solve | Hard | Google+1 | ||||
| 248. Strobogrammatic Number III | Solve | Hard | Google | ||||
| 273. Integer to English Words | Solve | Hard | Amazon+7 | ||||
| 736. Parse Lisp Expression | Solve | Hard | Affirm | ||||
| 761. Special Binary String | Solve | Hard | Coursera+1 | ||||
| 770. Basic Calculator IV | Solve | Hard | Adobe+1 | ||||
| 772. Basic Calculator III | Solve | Hard | Amazon+12 | ||||
| 1106. Parsing A Boolean Expression | Solve | Hard | Affinity+1 | ||||
| 1808. Maximize Number of Nice Divisors | Solve | Hard | Microsoft | ||||
| 3307. Find the K-th Character in String Game II | Solve | Hard | - |