Two dimensional array
Problems
| Pascal's triangle | 769 / 809 | 800 | |
| Column sum | 788 / 807 | 800 | |
| Appearance | 511 / 541 | 800 | |
| Diagonal sum | 546 / 591 | 800 | |
| Point coverage | 457 / 482 | 800 | |
| Swap operation | 469 / 476 | 800 | |
| Spiral matrix | 466 / 487 | 800 | |
| Word search | 373 / 406 | 800 | |
| Matrix rotation | 446 / 451 | 800 | |
| Matrix Zigzag | 346 / 374 | 800 |