Two dimensional array
Problems
| Pascal's triangle | 595 / 628 | 800 | |
| Column sum | 592 / 606 | 800 | |
| Appearance | 362 / 385 | 800 | |
| Diagonal sum | 377 / 417 | 800 | |
| Point coverage | 309 / 325 | 800 | |
| Swap operation | 340 / 345 | 800 | |
| Spiral matrix | 317 / 338 | 800 | |
| Word search | 259 / 290 | 800 | |
| Matrix rotation | 311 / 313 | 800 | |
| Matrix Zigzag | 233 / 253 | 800 |