| 5884 | BZOJ1884：[Ipsc2008]Discover All Sets | 0 | 0 | 0.000% |
| 6884 | BZOJ2884：山地图 | 0 | 0 | 0.000% |
| 7884 | BZOJ3884：上帝与集合的正确用法 | 0 | 0 | 0.000% |
| 8884 | BZOJ4884：[Lydsy2017年5月月赛]太空猫 | 0 | 0 | 0.000% |
| 304634 | CF884A. Book Reading | 0 | 0 | 0.000% |
| 304635 | CF884B. Japanese Crosswords Strike Back | 0 | 0 | 0.000% |
| 304636 | CF884C. Bertown Subway | 0 | 0 | 0.000% |
| 304637 | CF884D. Boxes And Balls | 0 | 0 | 0.000% |
| 304638 | CF884E. Binary Matrix | 0 | 0 | 0.000% |
| 304639 | CF884F. Anti-Palindromize | 0 | 0 | 0.000% |
| 310506 | CF1844A. Subtraction Game | 0 | 0 | 0.000% |
| 310507 | CF1844B. Permutations & Primes | 0 | 0 | 0.000% |
| 310508 | CF1844C. Particles | 0 | 0 | 0.000% |
| 310509 | CF1844D. Row Major | 0 | 0 | 0.000% |
| 310510 | CF1844E. Great Grids | 0 | 0 | 0.000% |
| 310511 | CF1844F1. Min Cost Permutation (Easy Version) | 0 | 0 | 0.000% |
| 310512 | CF1844F2. Min Cost Permutation (Hard Version) | 0 | 0 | 0.000% |
| 310513 | CF1844G. Tree Weights | 0 | 0 | 0.000% |
| 310514 | CF1844H. Multiple of Three Cycles | 0 | 0 | 0.000% |
| 310769 | CF1884A. Simple Design | 0 | 0 | 0.000% |
| 310770 | CF1884B. Haunted House | 0 | 0 | 0.000% |
| 310771 | CF1884C. Medium Design | 0 | 0 | 0.000% |
| 310772 | CF1884D. Counting Rhyme | 0 | 0 | 0.000% |
| 310773 | CF1884E. Hard Design | 0 | 0 | 0.000% |