Two dimensional array
Problems
| Pascal's triangle | 390 / 410 | 800 | |
| Column sum | 381 / 389 | 800 | |
| Appearance | 202 / 213 | 800 | |
| Diagonal sum | 228 / 255 | 800 | |
| Point coverage | 186 / 201 | 800 | |
| Swap operation | 220 / 223 | 800 | |
| Spiral matrix | 196 / 214 | 800 | |
| Word search | 157 / 179 | 800 | |
| Matrix rotation | 188 / 190 | 800 | |
| Matrix Zigzag | 139 / 154 | 800 |