| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4083 | P893A Chess For Three | 0 / 0 | (None) | |
| 4089 | P895A Pizza Separation | 0 / 0 | (None) | |
| 4096 | P897A Scarborough Fair | 0 / 0 | (None) | |
| 4097 | P898A Rounding | 0 / 0 | (None) | |
| 4098 | P898C Phone Numbers | 0 / 0 | (None) | |
| 4101 | P899B Months and Years | 0 / 0 | (None) | |
| 4103 | P899E Segments Removal | 0 / 0 | (None) | |
| 4104 | P900A Find Extra One | 0 / 0 | (None) | |
| 4111 | P902A Visiting a Friend | 0 / 0 | (None) | |
| 4112 | P903A Hungry Student Problem | 0 / 0 | (None) | |
| 4115 | P903E Swapping Characters | 0 / 0 | (None) | |
| 4120 | P907B Tic-Tac-Toe | 0 / 0 | (None) | |
| 4121 | P908A New Year and Counting Cards | 0 / 0 | (None) | |
| 4122 | P908B New Year and Buggy Bot | 0 / 0 | (None) | |
| 4125 | P908F New Year and Rainbow Roads | 0 / 0 | (None) | |
| 4130 | P910A The Way to Home | 0 / 0 | (None) | |
| 4132 | P911A Nearest Minimums | 0 / 0 | (None) | |
| 4134 | P911E Stack Sorting | 0 / 0 | (None) | |
| 4136 | P912A Tricky Alchemy | 0 / 0 | (None) | |
| 4140 | P913A Modular Exponentiation | 0 / 0 | (None) |
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