Loading problems...
8 problems total
| Title | Difficulty | Videos | Companies |
|---|---|---|---|
| Valid Sudoku | medium | ||
| Rotate n x n matrix by 90 degrees | medium | ||
| Set Matrix Zeros | medium | ||
| Number of Islands | medium | ||
| Word Search 2 - Return All Words | hard | ||
| Search a 2D Matrix 2 - Rows and columns are sorted | medium | - | |
| Design Tic-Tac-Toe | medium | - | |
| Find the Smallest Divisor Given a Threshold | medium | - |