Data Structures
hash set
10 problems
# | Title | Acceptance | Difficulty |
|---|---|---|---|
1 | array hash set sorting +1 more | 55.4% | easy |
2 | string hash set counting +1 more | 30.9% | easy |
3 | two pointers sorting array +1 more | 17.2% | Med. |
4 | fast and slow pointers simulation hash set +1 more | 47.1% | Med. |
5 | matrix depth-first search hash set +3 more | 62.5% | Med. |
6 | backtracking string hash set +1 more | 44.2% | Med. |
7 | string dynamic programming hash set +2 more | 53.0% | Med. |
8 | matrix hash set matrix traversal +3 more | 35.7% | Med. |
9 | dynamic programming string recursion +3 more | 40.7% | Med. |
10 | hash set array counting | 31.9% | Med. |