| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4401 | P753C Interactive Bulls and Cows (Hard) | 0 / 0 | (None) | |
| 4378 | P757E Bash Plays with Functions | 0 / 0 | (None) | |
| 4313 | P771D Bear and Company | 0 / 0 | (None) | |
| 4272 | P778C Peterson Polyglot | 0 / 0 | (None) | |
| 4227 | P792E Colored Balls | 0 / 0 | (None) | |
| 4190 | P799E Aquarium decoration | 0 / 0 | (None) | |
| 4160 | P804D Expected diameter of a tree | 0 / 0 | (None) | |
| 4124 | P813F Bipartite Checking | 0 / 0 | (None) | |
| 4081 | P822F Madness | 0 / 0 | (None) | |
| 4074 | P825G Tree Queries | 0 / 0 | (None) | |
| 4055 | P832C Strange Radiation | 0 / 0 | (None) | |
| 4040 | P835F Roads in the Kingdom | 0 / 0 | (None) | |
| 4033 | P837G Functions On The Segments | 0 / 0 | (None) | |
| 4019 | P840C On the Bench | 0 / 0 | (None) | |
| 4018 | P840D Destiny | 0 / 0 | (None) | |
| 3997 | P845F Guards In The Storehouse | 0 / 0 | (None) | |
| 3961 | P852A Digits | 0 / 0 | (None) | |
| 3942 | P855D Rowena Ravenclaw's Diadem | 0 / 0 | (None) | |
| 3886 | P868F Yet Another Minimization Problem | 0 / 0 | (None) | |
| 3861 | P875F Royal Questions | 0 / 0 | (None) |
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