Two dimensional array
Problems
| Pascal's triangle | 666 / 700 | 800 | |
| Column sum | 669 / 687 | 800 | |
| Appearance | 419 / 446 | 800 | |
| Diagonal sum | 429 / 476 | 800 | |
| Point coverage | 354 / 371 | 800 | |
| Swap operation | 388 / 394 | 800 | |
| Spiral matrix | 362 / 383 | 800 | |
| Word search | 301 / 333 | 800 | |
| Matrix rotation | 359 / 362 | 800 | |
| Matrix Zigzag | 271 / 294 | 800 |