| 311211 | CF1950D. Product of Binary Decimals | 0 | 7 | 0.000% |
| 311212 | CF1950E. Nearly Shortest Repeating Substring | 0 | 7 | 0.000% |
| 311213 | CF1950F. 0, 1, 2, Tree! | 0 | 17 | 0.000% |
| 311214 | CF1950G. Shuffling Songs | 0 | 14 | 0.000% |
| 311336 | CF1971A. My First Sorting Problem | 0 | 6 | 0.000% |
| 311337 | CF1971B. Different String | 0 | 6 | 0.000% |
| 311338 | CF1971C. Clock and Strings | 0 | 3 | 0.000% |
| 311339 | CF1971D. Binary Cut | 0 | 8 | 0.000% |
| 311341 | CF1971F. Circle Perimeter | 0 | 8 | 0.000% |
| 311358 | CF1974B. Symmetric Encoding | 0 | 4 | 0.000% |
| 311360 | CF1974D. Ingenuity-2 | 0 | 4 | 0.000% |
| 311362 | CF1974F. Cutting Game | 0 | 0 | 0.000% |
| 407873 | GYM102911 I Implementation Problem | 0 | 0 | 0.000% |
| 409257 | GYM103469 I Intellectual Implementation | 0 | 0 | 0.000% |