Two dimensional array
Problems
| Pascal's triangle | 864 / 910 | 800 | |
| Column sum | 882 / 899 | 800 | |
| Appearance | 592 / 627 | 800 | |
| Diagonal sum | 623 / 670 | 800 | |
| Point coverage | 520 / 545 | 800 | |
| Swap operation | 533 / 541 | 800 | |
| Spiral matrix | 523 / 547 | 800 | |
| Word search | 423 / 458 | 800 | |
| Matrix rotation | 503 / 508 | 800 | |
| Matrix Zigzag | 396 / 425 | 800 |