| 1879 | Minimum XOR Sum of Two Arrays LeetCode XXXX Bit Manipulation, Array, Dynamic Programming, State Compression | Hard | | |
| 2172 | Maximum AND Sum of Array LeetCode XXXX Bit Manipulation, Array, Dynamic Programming, State Compression | Hard | | |
| 1947 | Maximum Compatibility Score Sum LeetCode XXXX Bit Manipulation, Array, Dynamic Programming, Backtracking, State Compression | Medium | | |
| 1595 | Minimum Cost to Connect Two Groups of Points LeetCode XXXX Bit Manipulation, Array, Dynamic Programming, State Compression, Matrix | Hard | | |
| 1494 | Parallel Courses II | | Bit Manipulation, Graph, Dynamic Programming, State Compression | Hard |
| 1655 | Distribute Repeating Integers | | Bit Manipulation, Array, Dynamic Programming, Backtracking, State Compression | Hard |
| 1986 | Minimum Number of Work Sessions to Finish the Tasks LeetCode XXXX Bit Manipulation, Array, Dynamic Programming, Backtracking, State Compression | Medium | | |
| 1434 | Number of Ways to Wear Different Hats to Each Other | | Bit Manipulation, Array, Dynamic Programming, State Compression | Hard |
| 1799 | Maximize Score After N Operations | | Bit Manipulation, Array, Math, Dynamic Programming, Backtracking, State Compression, Number Theory | Hard |
| 1681 | Minimum Incompatibility | | Bit Manipulation, Array, Dynamic Programming, State Compression | Hard |
| 0526 | Beautiful Arrangement LeetCode XXXX Bit Manipulation, Array, Dynamic Programming, Backtracking, State Compression | Medium | | |
| 0351 | Android Unlock Patterns LeetCode XXXX Dynamic Programming, Backtracking | Medium | | |
| 0464 | Can I Win LeetCode XXXX Bit Manipulation, Memoization, Math, Dynamic Programming, State Compression, Game Theory | Medium | | |
| 0847 | Shortest Path Visiting All Nodes LeetCode XXXX Bit Manipulation, Breadth-First Search, Graph, Dynamic Programming, State Compression | Hard | | |
| 0638 | Shopping Offers | | Bit Manipulation, Memoization, Array, Dynamic Programming, Backtracking, State Compression | Medium |
| 1994 | The Number of Good Subsets LeetCode XXXX Bit Manipulation, Array, Math, Dynamic Programming, State Compression | Hard | | |
| 1349 | Maximum Students Taking Exam LeetCode XXXX Bit Manipulation, Array, Dynamic Programming, State Compression, Matrix | Hard | | |
| 0698 | Partition to K Equal Sum Subsets LeetCode XXXX Bit Manipulation, Memoization, Array, Dynamic Programming, Backtracking, State Compression | Medium | | |
| 0943 | Find the Shortest Superstring | | Bit Manipulation, Array, String, Dynamic Programming, State Compression | Hard |
| 0691 | Stickers to Spell Word LeetCode XXXX Bit Manipulation, Array, String, Dynamic Programming, Backtracking, State Compression | Hard | | |
| 0982 | Triples with Bitwise AND Equal To Zero LeetCode XXXX Bit Manipulation, Array, Hash Table | Hard | | |