| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4195 | P798E Mike and code of a permutation | 0 / 0 | (None) | |
| 4186 | P801B Valued Keys | 0 / 0 | (None) | |
| 4178 | P802H Fake News (medium) | 0 / 0 | (None) | |
| 4170 | P803A Maximal Binary Matrix | 0 / 0 | (None) | |
| 4169 | P803B Distances to Zero | 0 / 0 | (None) | |
| 4168 | P803C Maximal GCD | 0 / 0 | (None) | |
| 4163 | P804A Find Amir | 0 / 0 | (None) | |
| 4161 | P804C Ice cream coloring | 0 / 0 | (None) | |
| 4159 | P804E The same permutation | 0 / 0 | (None) | |
| 4156 | P805B 3-palindrome | 0 / 0 | (None) | |
| 4151 | P808C Tea Party | 0 / 0 | (None) | |
| 4136 | P811D Vladik and Favorite Game | 0 / 0 | (None) | |
| 4123 | P814A An abandoned sentiment from past | 0 / 0 | (None) | |
| 4122 | P814B An express train to reveries | 0 / 0 | (None) | |
| 4117 | P815B Karen and Test | 0 / 0 | (None) | |
| 4114 | P815E Karen and Neighborhood | 0 / 0 | (None) | |
| 4094 | P819E Mister B and Flight to the Moon | 0 / 0 | (None) | |
| 4092 | P820B Mister B and Angle in Polygon | 0 / 0 | (None) | |
| 4081 | P822F Madness | 0 / 0 | (None) | |
| 4072 | P827B High Load | 0 / 0 | (None) |
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