| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1861 | P4D Mysterious Present | 1 / 1 | 10 | |
| 1902 | P18B Platforms | 0 / 0 | (None) | |
| 1907 | P20A BerOS file system | 0 / 0 | (None) | |
| 1935 | P29C Mail Stamps | 0 / 0 | (None) | |
| 1955 | P35D Animals | 0 / 0 | (None) | |
| 1980 | P42B Game of chess unfinished | 0 / 0 | (None) | |
| 2012 | P49C Disposition | 0 / 0 | (None) | |
| 2023 | P53B Blog Photo | 0 / 0 | (None) | |
| 2032 | P56C Corporation Mail | 0 / 0 | (None) | |
| 2055 | P63C Bulls and Cows | 0 / 0 | (None) | |
| 2062 | P65B Harry Potter and the History of Magic | 0 / 0 | (None) | |
| 2066 | P66D Petya and His Friends | 0 / 0 | (None) | |
| 2102 | P76E Points | 0 / 0 | (None) | |
| 2114 | P81B Sequence Formatting | 0 / 0 | (None) | |
| 2124 | P84C Biathlon | 0 / 0 | (None) | |
| 2154 | P98A Help Victoria the Wise | 0 / 0 | (None) | |
| 2164 | P101B Buses | 0 / 0 | (None) | |
| 2170 | P105A Transmigration | 0 / 0 | (None) | |
| 2174 | P106C Buns | 0 / 0 | (None) | |
| 2175 | P106D Treasure Island | 0 / 0 | (None) |
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