| 6855 | BZOJ2855：Card_game | 0 | 0 | 0.000% |
| 7855 | BZOJ3855：Light | 0 | 0 | 0.000% |
| 8855 | BZOJ4855：[Jsoi2016]轻重路径 | 0 | 0 | 0.000% |
| 304483 | CF855A. Tom Riddle's Diary | 0 | 0 | 0.000% |
| 304484 | CF855B. Marvolo Gaunt's Ring | 0 | 0 | 0.000% |
| 304485 | CF855C. Helga Hufflepuff's Cup | 0 | 0 | 0.000% |
| 304486 | CF855D. Rowena Ravenclaw's Diadem | 0 | 0 | 0.000% |
| 304487 | CF855E. Salazar Slytherin's Locket | 0 | 0 | 0.000% |
| 304488 | CF855F. Nagini | 0 | 0 | 0.000% |
| 304489 | CF855G. Harry Vs Voldemort | 0 | 0 | 0.000% |
| 310207 | CF1800A. Is It a Cat? | 0 | 0 | 0.000% |
| 310208 | CF1800B. Count the Number of Pairs | 0 | 0 | 0.000% |
| 310209 | CF1800C1. Powering the Hero (easy version) | 0 | 0 | 0.000% |
| 310210 | CF1800C2. Powering the Hero (hard version) | 0 | 0 | 0.000% |
| 310211 | CF1800D. Remove Two Letters | 0 | 0 | 0.000% |
| 310212 | CF1800E1. Unforgivable Curse (easy version) | 0 | 0 | 0.000% |
| 310213 | CF1800E2. Unforgivable Curse (hard version) | 0 | 0 | 0.000% |
| 310214 | CF1800F. Dasha and Nightmares | 0 | 0 | 0.000% |
| 310215 | CF1800G. Symmetree | 0 | 0 | 0.000% |
| 409918 | GYM103855 A Factory Balls | 0 | 0 | 0.000% |
| 409919 | GYM103855 B Distance Optimizing Triangulation | 0 | 0 | 0.000% |
| 409920 | GYM103855 C UCP-Clustering | 0 | 0 | 0.000% |
| 409921 | GYM103855 D Triple Sword Strike | 0 | 0 | 0.000% |
| 409922 | GYM103855 E RPS Bubble Sort | 0 | 0 | 0.000% |
| 409923 | GYM103855 F Stones 1 | 0 | 0 | 0.000% |
| 409924 | GYM103855 G Stones 2 | 0 | 0 | 0.000% |
| 409925 | GYM103855 H Beacon Towers | 0 | 0 | 0.000% |
| 409926 | GYM103855 I Marbles | 0 | 0 | 0.000% |
| 409927 | GYM103855 J Exam | 0 | 0 | 0.000% |
| 409928 | GYM103855 K Board Game | 0 | 0 | 0.000% |
| 409929 | GYM103855 L Make Different | 0 | 0 | 0.000% |
| 409930 | GYM103855 M Short Question | 0 | 0 | 0.000% |