Two dimensional array
Problems
| Pascal's triangle | 767 / 807 | 800 | |
| Column sum | 786 / 805 | 800 | |
| Appearance | 509 / 539 | 800 | |
| Diagonal sum | 545 / 590 | 800 | |
| Point coverage | 457 / 482 | 800 | |
| Swap operation | 468 / 475 | 800 | |
| Spiral matrix | 465 / 485 | 800 | |
| Word search | 373 / 406 | 800 | |
| Matrix rotation | 444 / 449 | 800 | |
| Matrix Zigzag | 346 / 374 | 800 |