Bitmask DP Problems
47 Bitmask DP problems on LeetCode, a Advanced DP interview pattern, ranked by importance (how often it comes up in real interviews). Difficulty (ELO) and importance shown per problem.
| # | PROBLEM | DIFF | ELO | IMP | PATTERNS |
|---|---|---|---|---|---|
| 1 | Minimum XOR Sum of Two Arrays | Hard | 2145 | 72 | General Bit Manipulation |
| 2 | Special Permutations | Hard | 2021 | 62 | |
| 3 | Smallest Sufficient Team | Hard | 2251 | 62 | General Bit Manipulation |
| 4 | Maximum Profit from Valid Topological Order in DAG | Hard | 2353 | 62 | Topological Sort · General Greedy (Greedy is main insight) |
| 5 | Beautiful Arrangement | Medium | 1576 | 58 | Permutations · General Bit Manipulation |
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