| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4290 | P774J Stepan's Series | 0 / 0 | (None) | |
| 4280 | P776G Sherlock and the Encrypted Data | 0 / 0 | (None) | |
| 4278 | P777B Game of Credit Cards | 0 / 0 | (None) | |
| 4277 | P777C Alyona and Spreadsheet | 0 / 0 | (None) | |
| 4275 | P777E Hanoi Factory | 0 / 0 | (None) | |
| 4270 | P778E Selling Numbers | 0 / 0 | (None) | |
| 4261 | P780F Axel and Marston in Bitland | 0 / 0 | (None) | |
| 4260 | P780G Andryusha and Nervous Barriers | 0 / 0 | (None) | |
| 4248 | P785D Anton and School - 2 | 0 / 0 | (None) | |
| 4246 | P786A Berzerk | 0 / 0 | (None) | |
| 4239 | P788A Functions again | 0 / 0 | (None) | |
| 4229 | P792C Divide by Three | 0 / 0 | (None) | |
| 4222 | P793D Presents in Bankopolis | 0 / 0 | (None) | |
| 4221 | P793E Problem of offices | 0 / 0 | (None) | |
| 4220 | P793F Julia the snail | 0 / 0 | (None) | |
| 4212 | P794G Replace All | 0 / 0 | (None) | |
| 4209 | P796C Bank Hacking | 0 / 0 | (None) | |
| 4208 | P796D Police Stations | 0 / 0 | (None) | |
| 4207 | P796E Exam Cheating | 0 / 0 | (None) | |
| 4204 | P797B Odd sum | 0 / 0 | (None) | 
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