| 6841 | BZOJ2841：[Cerc2005] Knights of the Round Table | 0 | 0 | 0.000% |
| 7841 | BZOJ3841：ZCC Loves Intersection | 0 | 0 | 0.000% |
| 8841 | BZOJ4841：[Neerc2016]Cactus Construction | 0 | 0 | 0.000% |
| 304397 | CF841A. Generous Kefa | 0 | 0 | 0.000% |
| 304398 | CF841B. Godsend | 0 | 0 | 0.000% |
| 304399 | CF841C. Leha and Function | 0 | 0 | 0.000% |
| 304400 | CF841D. Leha and another game about graph | 0 | 0 | 0.000% |
| 304401 | CF841E. On the Bench | 0 | 0 | 0.000% |
| 309757 | CF1731A. Joey Takes Money | 0 | 0 | 0.000% |
| 309758 | CF1731B. Kill Demodogs | 0 | 0 | 0.000% |
| 309759 | CF1731C. Even Subarrays | 0 | 0 | 0.000% |
| 309760 | CF1731D. Valiant's New Map | 0 | 0 | 0.000% |
| 309761 | CF1731E. Graph Cost | 0 | 0 | 0.000% |
| 309762 | CF1731F. Function Sum | 0 | 0 | 0.000% |