| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4050 | P833C Ever-Hungry Krakozyabra | 0 / 0 | (None) | |
| 4044 | P835B The number on the board | 0 / 0 | (None) | |
| 4025 | P839B Game of the Rows | 0 / 0 | (None) | |
| 4021 | P840A Leha and Function | 0 / 0 | (None) | |
| 4004 | P844A Diversity | 0 / 0 | (None) | |
| 4001 | P845B Luba And The Ticket | 0 / 0 | (None) | |
| 4000 | P845C Two TVs | 0 / 0 | (None) | |
| 3999 | P845D Driving Test | 0 / 0 | (None) | |
| 3994 | P846B Math Show | 0 / 0 | (None) | |
| 3991 | P846E Chemistry in Berland | 0 / 0 | (None) | |
| 3986 | P847D Dog Show | 0 / 0 | (None) | |
| 3984 | P847F Berland Elections | 0 / 0 | (None) | |
| 3982 | P847H Load Testing | 0 / 0 | (None) | |
| 3979 | P847K Travel Cards | 0 / 0 | (None) | |
| 3966 | P850D Tournament Construction | 0 / 0 | (None) | |
| 3959 | P852C Property | 0 / 0 | (None) | |
| 3952 | P853A Planning | 0 / 0 | (None) | |
| 3951 | P853B Jury Meeting | 0 / 0 | (None) | |
| 3949 | P853D Michael and Charging Stations | 0 / 0 | (None) | |
| 3933 | P856F To Play or not to Play | 0 / 0 | (None) | 
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