| 5840 | BZOJ1840：Zju1742 Gap | 0 | 0 | 0.000% |
| 6840 | BZOJ2840：小强的逃跑 | 0 | 0 | 0.000% |
| 7840 | BZOJ3840：ZCC Loves COT | 0 | 0 | 0.000% |
| 8840 | BZOJ4840：[Neerc2016]Binary Code | 0 | 0 | 0.000% |
| 304392 | CF840A. Leha and Function | 0 | 0 | 0.000% |
| 304393 | CF840B. Leha and another game about graph | 0 | 0 | 0.000% |
| 304394 | CF840C. On the Bench | 0 | 0 | 0.000% |
| 304395 | CF840D. Destiny | 0 | 0 | 0.000% |
| 304396 | CF840E. In a Trap | 0 | 0 | 0.000% |
| 309942 | CF1763A. Absolute Maximization | 0 | 0 | 0.000% |
| 309943 | CF1763B. Incinerate | 0 | 0 | 0.000% |
| 309944 | CF1763C. Another Array Problem | 0 | 0 | 0.000% |
| 309945 | CF1763D. Valid Bitonic Permutations | 0 | 0 | 0.000% |
| 309946 | CF1763E. Node Pairs | 0 | 0 | 0.000% |
| 309947 | CF1763F. Edge Queries | 0 | 0 | 0.000% |
| 405192 | GYM101840 A Assessments | 0 | 0 | 0.000% |
| 405193 | GYM101840 B Breaking the Curse | 0 | 0 | 0.000% |
| 405194 | GYM101840 C Cheering Parabolas | 0 | 0 | 0.000% |
| 405195 | GYM101840 D Dream Team | 0 | 0 | 0.000% |
| 405196 | GYM101840 E Evaluations | 0 | 0 | 0.000% |
| 405197 | GYM101840 F Forgot the Flag! | 0 | 0 | 0.000% |
| 405198 | GYM101840 G Glorious Stadium | 0 | 0 | 0.000% |
| 405199 | GYM101840 H Half Nice Years | 0 | 0 | 0.000% |
| 405200 | GYM101840 I Important matches | 0 | 0 | 0.000% |
| 405201 | GYM101840 J Jacked Tickets | 0 | 0 | 0.000% |
| 405202 | GYM101840 K Katryoshka | 0 | 0 | 0.000% |
| 405203 | GYM101840 L Lazy ERCD | 0 | 0 | 0.000% |