Two dimensional array
Problems
| Pascal's triangle | 1387 / 1450 | 800 | |
| Column sum | 1446 / 1460 | 800 | |
| Appearance | 1005 / 1051 | 800 | |
| Diagonal sum | 1006 / 1074 | 800 | |
| Point coverage | 810 / 838 | 800 | |
| Swap operation | 831 / 843 | 800 | |
| Spiral matrix | 791 / 827 | 800 | |
| Word search | 622 / 670 | 800 | |
| Matrix rotation | 776 / 781 | 800 | |
| Matrix Zigzag | 589 / 622 | 800 |