Two dimensional array
Problems
| Pascal's triangle | 1119 / 1177 | 800 | |
| Column sum | 1155 / 1173 | 800 | |
| Appearance | 792 / 833 | 800 | |
| Diagonal sum | 792 / 852 | 800 | |
| Point coverage | 655 / 681 | 800 | |
| Swap operation | 676 / 688 | 800 | |
| Spiral matrix | 647 / 671 | 800 | |
| Word search | 515 / 558 | 800 | |
| Matrix rotation | 630 / 635 | 800 | |
| Matrix Zigzag | 489 / 518 | 800 |