Two dimensional array
Problems
| Pascal's triangle | 482 / 503 | 800 | |
| Column sum | 482 / 493 | 800 | |
| Appearance | 275 / 290 | 800 | |
| Diagonal sum | 289 / 322 | 800 | |
| Point coverage | 235 / 249 | 800 | |
| Swap operation | 270 / 274 | 800 | |
| Spiral matrix | 249 / 266 | 800 | |
| Word search | 200 / 224 | 800 | |
| Matrix rotation | 241 / 244 | 800 | |
| Matrix Zigzag | 180 / 200 | 800 |