| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 3974 | P844A Diversity | 0 / 0 | (None) | |
| 3977 | P845C Two TVs | 0 / 0 | (None) | |
| 3981 | P846B Math Show | 0 / 0 | (None) | |
| 3985 | P847D Dog Show | 0 / 0 | (None) | |
| 3989 | P847K Travel Cards | 0 / 0 | (None) | |
| 3998 | P850D Tournament Construction | 0 / 0 | (None) | |
| 4002 | P852C Property | 0 / 0 | (None) | |
| 4005 | P858C Did you mean... | 0 / 0 | (None) | |
| 4006 | P858E Tests Renumeration | 0 / 0 | (None) | |
| 4010 | P859F Ordering T-Shirts | 0 / 0 | (None) | |
| 4015 | P863B Kayaking | 0 / 0 | (None) | |
| 4020 | P864D Make a Permutation! | 0 / 0 | (None) | |
| 4024 | P865D Buy Low Sell High | 0 / 0 | (None) | |
| 4036 | P870C Maximum splitting | 0 / 0 | (None) | |
| 4039 | P871E Restore the Tree | 0 / 0 | (None) | |
| 4046 | P875F Royal Questions | 0 / 0 | (None) | |
| 4055 | P883B Berland Army | 0 / 0 | (None) | |
| 4060 | P883J Renovation | 0 / 0 | (None) | |
| 4063 | P884C Bertown Subway | 0 / 0 | (None) | |
| 4064 | P884D Boxes And Balls | 0 / 0 | (None) |
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