Two dimensional array
Problems
| Pascal's triangle | 855 / 899 | 800 | |
| Column sum | 877 / 893 | 800 | |
| Appearance | 582 / 618 | 800 | |
| Diagonal sum | 616 / 663 | 800 | |
| Point coverage | 516 / 540 | 800 | |
| Swap operation | 531 / 539 | 800 | |
| Spiral matrix | 523 / 546 | 800 | |
| Word search | 418 / 455 | 800 | |
| Matrix rotation | 501 / 506 | 800 | |
| Matrix Zigzag | 390 / 420 | 800 |