| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4131 | P910C Minimum Sum | 0 / 0 | (None) | |
| 4133 | P911C Three Garlands | 0 / 0 | (None) | |
| 4134 | P911E Stack Sorting | 0 / 0 | (None) | |
| 4135 | P911F Tree Destruction | 0 / 0 | (None) | |
| 4137 | P912B New Year's Eve | 0 / 0 | (None) | |
| 6420 | P916C Jamie and Interesting Graph | 0 / 0 | (None) | |
| 6438 | P922F Divisibility | 0 / 0 | (None) | |
| 6405 | P923D Picking Strings | 0 / 0 | (None) | |
| 6404 | P923F Public Service | 0 / 0 | (None) | |
| 6398 | P925C Big Secret | 0 / 0 | (None) | |
| 4148 | P925D Aztec Catacombs | 0 / 0 | (None) | |
| 4153 | P926E Merge Equal Elements | 0 / 0 | (None) | |
| 4168 | P932C Permutation Cycle | 0 / 0 | (None) | |
| 4173 | P933E A Preponderant Reunion | 0 / 0 | (None) | |
| 4174 | P934B A Prosperous Lot | 0 / 0 | (None) | |
| 4183 | P938C Constructing Tests | 0 / 0 | (None) | |
| 6394 | P940C Phone Numbers | 0 / 0 | (None) | |
| 6386 | P949B A Leapfrog in the Array | 0 / 0 | (None) | |
| 4189 | P952G Puzzling Language | 0 / 0 | (None) | |
| 4211 | P959C Mahmoud and Ehab and the wrong algorithm | 0 / 0 | (None) |
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