| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4163 | P804A Find Amir | 0 / 0 | (None) | |
| 4162 | P804B Minimum number of steps | 0 / 0 | (None) | |
| 4161 | P804C Ice cream coloring | 0 / 0 | (None) | |
| 4157 | P805A Fake NP | 0 / 0 | (None) | |
| 4151 | P808C Tea Party | 0 / 0 | (None) | |
| 4149 | P808E Selling Souvenirs | 0 / 0 | (None) | |
| 4140 | P810B Summer sell-off | 0 / 0 | (None) | |
| 4123 | P814A An abandoned sentiment from past | 0 / 0 | (None) | |
| 4120 | P814D An overnight dance in discotheque | 0 / 0 | (None) | |
| 4118 | P815A Karen and Game | 0 / 0 | (None) | |
| 4098 | P819A Mister B and Boring Game | 0 / 0 | (None) | |
| 4089 | P821C Okabe and Boxes | 0 / 0 | (None) | |
| 4084 | P822C Hacker, pack your bags! | 0 / 0 | (None) | |
| 4083 | P822D My pretty girl Noora | 0 / 0 | (None) | |
| 4078 | P825C Multi-judge Solving | 0 / 0 | (None) | |
| 4077 | P825D Suitable Replacement | 0 / 0 | (None) | |
| 4076 | P825E Minimal Labels | 0 / 0 | (None) | |
| 4073 | P827A String Reconstruction | 0 / 0 | (None) | |
| 4072 | P827B High Load | 0 / 0 | (None) | |
| 4065 | P830A Office Keys | 0 / 0 | (None) | 
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