| 5889 | BZOJ1889：Maximal | 0 | 0 | 0.000% |
| 6263 | BZOJ2263：Pku3889 Fractal Streets | 0 | 0 | 0.000% |
| 6889 | BZOJ2889：Tree Conundrum | 0 | 0 | 0.000% |
| 7889 | BZOJ3889：[Usaco2015 Jan]Cow Routing | 0 | 0 | 0.000% |
| 8889 | BZOJ4889：[Tjoi2017]不勤劳的图书管理员 | 0 | 0 | 0.000% |
| 304659 | CF889A. Petya and Catacombs | 0 | 0 | 0.000% |
| 304660 | CF889B. Restoration of string | 0 | 0 | 0.000% |
| 304661 | CF889C. Maximum Element | 0 | 0 | 0.000% |
| 304662 | CF889D. Symmetric Projections | 0 | 0 | 0.000% |
| 304663 | CF889E. Mod Mod Mod | 0 | 0 | 0.000% |
| 310574 | CF1854A1. Dual (Easy Version) | 0 | 0 | 0.000% |
| 310575 | CF1854A2. Dual (Hard Version) | 0 | 0 | 0.000% |
| 310576 | CF1854B. Earn or Unlock | 0 | 0 | 0.000% |
| 310577 | CF1854C. Expected Destruction | 0 | 0 | 0.000% |
| 310578 | CF1854D. Michael and Hotel | 0 | 0 | 0.000% |
| 310579 | CF1854E. Game Bundles | 0 | 0 | 0.000% |
| 310580 | CF1854F. Mark and Spaceship | 0 | 0 | 0.000% |
| 310581 | CF1855A. Dalton the Teacher | 0 | 0 | 0.000% |
| 310582 | CF1855B. Longest Divisors Interval | 0 | 0 | 0.000% |
| 310583 | CF1855C1. Dual (Easy Version) | 0 | 0 | 0.000% |
| 310584 | CF1855C2. Dual (Hard Version) | 0 | 0 | 0.000% |
| 310585 | CF1855D. Earn or Unlock | 0 | 0 | 0.000% |
| 310586 | CF1855E. Expected Destruction | 0 | 0 | 0.000% |
| 310587 | CF1855F. Michael and Hotel | 0 | 0 | 0.000% |
| 310795 | CF1889A. Qingshan Loves Strings 2 | 0 | 0 | 0.000% |
| 310796 | CF1889B. Doremy's Connecting Plan | 0 | 0 | 0.000% |
| 310797 | CF1889C1. Doremy's Drying Plan (Easy Version) | 0 | 0 | 0.000% |
| 310798 | CF1889C2. Doremy's Drying Plan (Hard Version) | 0 | 0 | 0.000% |
| 310799 | CF1889D. Game of Stacks | 0 | 0 | 0.000% |
| 310800 | CF1889E. Doremy's Swapping Trees | 0 | 0 | 0.000% |
| 310801 | CF1889F. Doremy's Average Tree | 0 | 0 | 0.000% |
| 402817 | GYM100889 A A Beautiful Array | 0 | 0 | 0.000% |
| 402818 | GYM100889 B Backward and Forward | 0 | 0 | 0.000% |
| 402819 | GYM100889 C Chunin Exam | 0 | 0 | 0.000% |
| 402820 | GYM100889 D Dicy Numbers | 0 | 0 | 0.000% |
| 402821 | GYM100889 E Everyone wants Khaleesi | 0 | 0 | 0.000% |
| 402822 | GYM100889 F Flipping Rectangles | 0 | 0 | 0.000% |
| 402823 | GYM100889 G Gift Pack | 0 | 0 | 0.000% |
| 402824 | GYM100889 H Hitting Points | 0 | 0 | 0.000% |
| 402825 | GYM100889 I iChandu | 0 | 0 | 0.000% |
| 402826 | GYM100889 J Jittery Roads | 0 | 0 | 0.000% |
| 402827 | GYM100889 K Kill Bridges | 0 | 0 | 0.000% |
| 402828 | GYM100889 L Lazy Mayor | 0 | 0 | 0.000% |
| 405318 | GYM101889 A Arranging tiles | 0 | 0 | 0.000% |
| 405319 | GYM101889 B Buggy ICPC | 0 | 0 | 0.000% |
| 405320 | GYM101889 C Complete Naebbirac's sequence | 0 | 0 | 0.000% |
| 405321 | GYM101889 D Daunting device | 0 | 0 | 0.000% |
| 405322 | GYM101889 E Enigma | 0 | 0 | 0.000% |
| 405323 | GYM101889 F Fundraising | 0 | 0 | 0.000% |
| 405324 | GYM101889 G Gates of uncertainty | 0 | 0 | 0.000% |
| 405325 | GYM101889 H Hard choice | 0 | 0 | 0.000% |
| 405326 | GYM101889 I Imperial roads | 0 | 0 | 0.000% |
| 405327 | GYM101889 J Jumping frog | 0 | 0 | 0.000% |
| 405328 | GYM101889 K Keep it covered | 0 | 0 | 0.000% |
| 405329 | GYM101889 L Linearville | 0 | 0 | 0.000% |
| 405330 | GYM101889 M Marblecoin | 0 | 0 | 0.000% |
| 407740 | GYM102889 A 极巨团体战 | 0 | 0 | 0.000% |
| 407741 | GYM102889 B 国士无双 | 0 | 0 | 0.000% |
| 407742 | GYM102889 C 亦或骗子 | 0 | 0 | 0.000% |
| 407743 | GYM102889 D 树上路径 | 0 | 0 | 0.000% |
| 407744 | GYM102889 E 群体狂乱 | 0 | 0 | 0.000% |
| 407745 | GYM102889 F woafrnraetns 与正整数 | 0 | 0 | 0.000% |
| 407746 | GYM102889 G 林克与宝箱咒语 | 0 | 0 | 0.000% |
| 407747 | GYM102889 H 宝可梦与分支进化 | 0 | 0 | 0.000% |
| 407748 | GYM102889 I Poison AND^OR Affection | 0 | 0 | 0.000% |
| 407749 | GYM102889 J 括号序列 | 0 | 0 | 0.000% |