Reversal (Full and Partial) Problems
22 Reversal (Full and Partial) problems on LeetCode, a Linked List 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 | Reverse Linked List | Easy | 1025 | 93 | |
| 2 | Reorder List | Medium | 1487 | 85 | Fast/Slow Pointers (Cycle, Middle) · Merge Linked Lists |
| 3 | Reverse Linked List II | Medium | 1418 | 82 | |
| 4 | Reverse Nodes in k-Group | Medium | 1678 | 80 | |
| 5 | Maximum Twin Sum of a Linked List | Easy | 1318 | 68 | Fast/Slow Pointers (Cycle, Middle) · Opposite-Direction (Converging) |
MORE LINKED LIST PATTERNS
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