Two dimensional array
Problems
| Pascal's triangle | 653 / 687 | 800 | |
| Column sum | 656 / 674 | 800 | |
| Appearance | 408 / 435 | 800 | |
| Diagonal sum | 418 / 466 | 800 | |
| Point coverage | 341 / 358 | 800 | |
| Swap operation | 380 / 386 | 800 | |
| Spiral matrix | 350 / 372 | 800 | |
| Word search | 287 / 320 | 800 | |
| Matrix rotation | 348 / 351 | 800 | |
| Matrix Zigzag | 262 / 283 | 800 |