Two dimensional array
Problems
| Pascal's triangle | 655 / 689 | 800 | |
| Column sum | 657 / 675 | 800 | |
| Appearance | 410 / 436 | 800 | |
| Diagonal sum | 420 / 467 | 800 | |
| Point coverage | 344 / 361 | 800 | |
| Swap operation | 381 / 387 | 800 | |
| Spiral matrix | 353 / 374 | 800 | |
| Word search | 290 / 323 | 800 | |
| Matrix rotation | 350 / 353 | 800 | |
| Matrix Zigzag | 264 / 285 | 800 |