Two dimensional array
Problems
| Pascal's triangle | 1162 / 1220 | 800 | |
| Column sum | 1193 / 1211 | 800 | |
| Appearance | 815 / 857 | 800 | |
| Diagonal sum | 819 / 879 | 800 | |
| Point coverage | 675 / 701 | 800 | |
| Swap operation | 696 / 708 | 800 | |
| Spiral matrix | 667 / 692 | 800 | |
| Word search | 525 / 569 | 800 | |
| Matrix rotation | 648 / 653 | 800 | |
| Matrix Zigzag | 501 / 531 | 800 |