Toolliyo Practice
Browse by topic · auto-judge · company sheets · roadmaps — not just a problem dump.
74 problems in this topic
| # | Title | Topics | Acceptance | Pts | Difficulty | |
|---|---|---|---|---|---|---|
| 51 | Valid Parentheses | — | 20 | Easy | Solve | |
| 52 | Course Schedule | — | 30 | Medium | Solve | |
| 53 | Happy Number | — | 20 | Easy | Solve | |
| 54 | Happy Number | — | 20 | Easy | Solve | |
| 55 | Happy Number | — | 20 | Easy | Solve | |
| 56 | Implement Trie (Prefix Tree) | — | 30 | Medium | Solve | |
| 57 | Happy Number | — | 20 | Easy | Solve | |
| 58 | Implement Trie (Prefix Tree) | — | 30 | Medium | Solve | |
| 59 | Implement Trie (Prefix Tree) | — | 30 | Medium | Solve | |
| 60 | Detect Squares | — | 30 | Medium | Solve | |
| 61 | Implement Trie (Prefix Tree) | — | 30 | Medium | Solve | |
| 62 | Happy Number | — | 20 | Easy | Solve | |
| 63 | Implement Trie (Prefix Tree) | — | 30 | Medium | Solve | |
| 64 | Detect Squares | — | 30 | Medium | Solve | |
| 65 | Number of Islands | — | 30 | Medium | Solve | |
| 66 | Number of Islands | — | 30 | Medium | Solve | |
| 67 | Course Schedule | — | 30 | Medium | Solve | |
| 68 | Implement Trie (Prefix Tree) | — | 30 | Medium | Solve | |
| 69 | Reverse Linked List | — | 20 | Easy | Solve | |
| 70 | Implement Trie (Prefix Tree) | — | 30 | Medium | Solve | |
| 71 | Number of Islands | — | 30 | Medium | Solve | |
| 72 | Course Schedule | — | 30 | Medium | Solve | |
| 73 | Happy Number | — | 20 | Easy | Solve | |
| 74 | Detect Squares | — | 30 | Medium | Solve |