| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2544 | P246A Buggy Sorting | 0 / 0 | (None) | |
| 2563 | P254A Cards with Numbers | 0 / 0 | (None) | |
| 2578 | P260D Black and White Tree | 0 / 0 | (None) | |
| 2587 | P264A Escape from Stones | 0 / 0 | (None) | |
| 2591 | P266B Queue at the School | 0 / 0 | (None) | |
| 2592 | P266C Below the Diagonal | 0 / 0 | (None) | |
| 2599 | P269C Flawed Flow | 0 / 0 | (None) | |
| 2605 | P271E Three Horses | 0 / 0 | (None) | |
| 2608 | P272E Dima and Horses | 0 / 0 | (None) | |
| 2613 | P275B Convex Shape | 0 / 0 | (None) | |
| 2617 | P277B Set of Points | 0 / 0 | (None) | |
| 2630 | P283A Cows and Sequence | 0 / 0 | (None) | |
| 2637 | P286A Lucky Permutation | 0 / 0 | (None) | |
| 2639 | P286E Ladies' Shop | 0 / 0 | (None) | |
| 2665 | P297B Fish Weight | 0 / 0 | (None) | |
| 2666 | P297D Color the Carpet | 0 / 0 | (None) | |
| 2670 | P300A Array | 0 / 0 | (None) | |
| 2674 | P301C Yaroslav and Algorithm | 0 / 0 | (None) | |
| 2677 | P303A Lucky Permutation Triple | 0 / 0 | (None) | |
| 2682 | P305A Strange Addition | 0 / 0 | (None) |
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