| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 16 | P1644E Expand the Path | 0 / 0 | (None) | |
| 11 | P1646D Weight the Tree | 0 / 0 | (None) | |
| 9 | P1646F Playing Around the Table | 0 / 0 | (None) | |
| 7611 | P1647A Madoka and Math Dad | 0 / 0 | (None) | |
| 7610 | P1647B Madoka and the Elegant Gift | 0 / 0 | (None) | |
| 6 | P1648C Tyler and Strings | 0 / 0 | (None) | |
| 4 | P1648E Air Reform | 0 / 0 | (None) | |
| 2 | P1649A Game | 0 / 0 | (None) | |
| 1 | P1649B Game of Ball Passing | 0 / 0 | (None) | |
| 5217 | P1650A Deletions of Two Adjacent Letters | 0 / 0 | (None) | |
| 5215 | P1650C Weight of the System of Nested Segments | 0 / 0 | (None) | |
| 5213 | P1650E Rescheduling the Exam | 0 / 0 | (None) | |
| 7605 | P1651A Playoff | 0 / 0 | (None) | |
| 7603 | P1651C Fault-tolerant Network | 0 / 0 | (None) | |
| 7601 | P1651E Sum of Matchings | 0 / 0 | (None) | |
| 7625 | P1654A Maximum Cake Tastiness | 0 / 0 | (None) | |
| 7623 | P1654C Alice and the Cake | 0 / 0 | (None) | |
| 7612 | P1657F Words on Tree | 0 / 0 | (None) | |
| 7724 | P1676A Lucky? | 0 / 0 | (None) | |
| 7722 | P1676C Most Similar Words | 0 / 0 | (None) |
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