Two dimensional array
Problems
| Pascal's triangle | 782 / 823 | 800 | |
| Column sum | 805 / 824 | 800 | |
| Appearance | 523 / 554 | 800 | |
| Diagonal sum | 562 / 607 | 800 | |
| Point coverage | 470 / 495 | 800 | |
| Swap operation | 482 / 490 | 800 | |
| Spiral matrix | 478 / 500 | 800 | |
| Word search | 381 / 414 | 800 | |
| Matrix rotation | 454 / 459 | 800 | |
| Matrix Zigzag | 354 / 382 | 800 |