| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 692 | P1517E Group Photo | 0 / 0 | (None) | |
| 686 | P1519C Berland Regional | 0 / 0 | (None) | |
| 679 | P1520D Same Differences | 0 / 0 | (None) | |
| 676 | P1520F2 Guess the K-th Zero (Hard version) | 0 / 0 | (None) | |
| 671 | P1521D Nastia Plays with a Tree | 0 / 0 | (None) | |
| 667 | P1523C Compression and Expansion | 0 / 0 | (None) | |
| 663 | P1523G Try Booking | 0 / 0 | (None) | |
| 662 | P1523H Hopping Around the Array | 0 / 0 | (None) | |
| 659 | P1525C Robot Collisions | 0 / 0 | (None) | |
| 653 | P1526C1 Potions (Easy Version) | 0 / 0 | (None) | |
| 652 | P1526C2 Potions (Hard Version) | 0 / 0 | (None) | |
| 651 | P1526D Kill Anton | 0 / 0 | (None) | |
| 643 | P1527E Partition Game | 0 / 0 | (None) | |
| 640 | P1528C Trees of Tranquillity | 0 / 0 | (None) | |
| 627 | P1530H Turing's Award | 0 / 0 | (None) | |
| 610 | P1533C Sweets | 0 / 0 | (None) | |
| 608 | P1533E Chess Team Forming | 0 / 0 | (None) | |
| 605 | P1533H Submatrices | 0 / 0 | (None) | |
| 595 | P1534G A New Beginning | 0 / 0 | (None) | |
| 590 | P1535D Playoff Tournament | 0 / 0 | (None) | 
By signing up a 追梦算法网 universal account, you can submit code and join discussions in all online judging services provided by us.