| 5869 | BZOJ1869：Pku2931 Procrastination | 0 | 0 | 0.000% |
| 6931 | BZOJ2931：[Poi1999]溜冰场问题 | 0 | 0 | 0.000% |
| 7931 | BZOJ3931：[CQOI2015]网络吞吐量 | 0 | 0 | 0.000% |
| 8931 | BZOJ 4931 | 0 | 0 | 0.000% |
| 304899 | CF931A. Friends Meeting | 0 | 0 | 0.000% |
| 304900 | CF931B. World Cup | 0 | 0 | 0.000% |
| 304901 | CF931C. Laboratory Work | 0 | 0 | 0.000% |
| 304902 | CF931D. Peculiar apple-tree | 0 | 0 | 0.000% |
| 304903 | CF931E. Game with String | 0 | 0 | 0.000% |
| 304904 | CF931F. Teodor is not a liar! | 0 | 0 | 0.000% |
| 311079 | CF1931A. Recovering a Small String | 0 | 0 | 0.000% |
| 311080 | CF1931B. Make Equal | 0 | 0 | 0.000% |
| 311081 | CF1931C. Make Equal Again | 0 | 0 | 0.000% |
| 311082 | CF1931D. Divisible Pairs | 0 | 0 | 0.000% |
| 311083 | CF1931E. Anna and the Valentine's Day Gift | 0 | 0 | 0.000% |
| 311084 | CF1931F. Chat Screenshots | 0 | 0 | 0.000% |
| 311085 | CF1931G. One-Dimensional Puzzle | 0 | 0 | 0.000% |
| 311100 | CF1934A. Too Min Too Max | 0 | 0 | 0.000% |
| 311101 | CF1934B. Yet Another Coin Problem | 0 | 0 | 0.000% |
| 311102 | CF1934C. Find a Mine | 0 | 0 | 0.000% |
| 311103 | CF1934D1. XOR Break — Solo Version | 0 | 0 | 0.000% |
| 311104 | CF1934D2. XOR Break — Game Version | 0 | 0 | 0.000% |
| 311105 | CF1934E. Weird LCM Operations | 0 | 0 | 0.000% |
| 405378 | GYM101931 A Долгожданное тепло | 0 | 0 | 0.000% |
| 405379 | GYM101931 B Слишком много скобок | 0 | 0 | 0.000% |
| 405380 | GYM101931 C Налево пойдешь... | 0 | 0 | 0.000% |
| 405381 | GYM101931 D Машинное зрение | 0 | 0 | 0.000% |
| 405382 | GYM101931 E Самая выгодная сделка | 0 | 0 | 0.000% |
| 405383 | GYM101931 F Торговый день | 0 | 0 | 0.000% |
| 405384 | GYM101931 G Точная рифма | 0 | 0 | 0.000% |
| 405385 | GYM101931 H Танос ни при чем | 0 | 0 | 0.000% |
| 405386 | GYM101931 I Торговый день - 2 | 0 | 0 | 0.000% |
| 410039 | GYM103931 A Another A+B Problem | 0 | 0 | 0.000% |
| 410040 | GYM103931 B Bracket Query | 0 | 0 | 0.000% |
| 410041 | GYM103931 C Coffee Overdose | 0 | 0 | 0.000% |
| 410042 | GYM103931 D Demonstrational sequences | 0 | 0 | 0.000% |
| 410043 | GYM103931 E Expenditure Reduction | 0 | 0 | 0.000% |
| 410044 | GYM103931 F Forest of Magic | 0 | 0 | 0.000% |
| 410045 | GYM103931 G Gua! | 0 | 0 | 0.000% |
| 410046 | GYM103931 H Heirloom Painting | 0 | 0 | 0.000% |
| 410047 | GYM103931 I It Takes Two of Two | 0 | 0 | 0.000% |
| 410048 | GYM103931 J Just Some Bad Memory | 0 | 0 | 0.000% |
| 410049 | GYM103931 K Known as the Fruit Brother | 0 | 0 | 0.000% |
| 410050 | GYM103931 L Last Warning of the Competition Finance Officer | 0 | 0 | 0.000% |
| 410051 | GYM103931 M My University Is Better Than Yours | 0 | 0 | 0.000% |
| 410052 | GYM103931 N Nine Is Greater Than Ten | 0 | 0 | 0.000% |