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Start studying →Backtracking
Exhaustive search with pruning
0 Easy4 Medium1 Hard
All Problems
| # | Problem | Difficulty |
|---|---|---|
| 78 | Subsets | Medium |
| 39 | Combination Sum | Medium |
| 46 | Permutations | Medium |
| 79 | Word Search | Medium |
| 51 | N-Queens | Hard |
Exhaustive search with pruning
| # | Problem | Difficulty |
|---|---|---|
| 78 | Subsets | Medium |
| 39 | Combination Sum | Medium |
| 46 | Permutations | Medium |
| 79 | Word Search | Medium |
| 51 | N-Queens | Hard |