| 6853 | BZOJ2853：puzzle | 0 | 0 | 0.000% |
| 7853 | BZOJ3853：GCD Array | 0 | 0 | 0.000% |
| 8853 | BZOJ4853：[Jsoi2016]飞机调度 | 0 | 0 | 0.000% |
| 304473 | CF853A. Planning | 0 | 0 | 0.000% |
| 304474 | CF853B. Jury Meeting | 0 | 0 | 0.000% |
| 304475 | CF853C. Boredom | 0 | 0 | 0.000% |
| 304476 | CF853D. Michael and Charging Stations | 0 | 0 | 0.000% |
| 304477 | CF853E. Lada Malina | 0 | 0 | 0.000% |
| 309293 | CF1658D1. 388535 (Easy Version) | 0 | 0 | 0.000% |
| 309294 | CF1658D2. 388535 (Hard Version) | 0 | 0 | 0.000% |
| 310146 | CF1789A. Serval and Mocha's Array | 0 | 0 | 0.000% |
| 310147 | CF1789B. Serval and Inversion Magic | 0 | 0 | 0.000% |
| 310148 | CF1789C. Serval and Toxel's Arrays | 0 | 0 | 0.000% |
| 310149 | CF1789D. Serval and Shift-Shift-Shift | 0 | 0 | 0.000% |
| 310150 | CF1789E. Serval and Music Game | 0 | 0 | 0.000% |
| 310151 | CF1789F. Serval and Brain Power | 0 | 0 | 0.000% |
| 405226 | GYM101853 A Zero Array | 0 | 0 | 0.000% |
| 405227 | GYM101853 B New Assignment | 0 | 0 | 0.000% |
| 405228 | GYM101853 C Intersections | 0 | 0 | 0.000% |
| 405229 | GYM101853 D Balloons | 0 | 0 | 0.000% |
| 405230 | GYM101853 E Maximum Sum | 0 | 0 | 0.000% |
| 405231 | GYM101853 F Working Time | 0 | 0 | 0.000% |
| 405232 | GYM101853 G Hard Equation | 0 | 0 | 0.000% |
| 405233 | GYM101853 H Cube | 0 | 0 | 0.000% |
| 405234 | GYM101853 I Circles | 0 | 0 | 0.000% |
| 405235 | GYM101853 J Smallest Difference | 0 | 0 | 0.000% |
| 405236 | GYM101853 K Citations | 0 | 0 | 0.000% |