| 4527 | Bill Total Value | 0 | 0 | 0.0% |
| 4528 | Transformation: from A to B | 0 | 0 | 0.0% |
| 4529 | Messages on a Tree | 0 | 0 | 0.0% |
| 4530 | Family Photos | 0 | 0 | 0.0% |
| 4531 | Too Much Money | 0 | 0 | 0.0% |
| 4532 | Contest Balloons | 0 | 0 | 0.0% |
| 4533 | Food on the Plane | 0 | 0 | 0.0% |
| 4534 | Jumping Ball | 0 | 0 | 0.0% |
| 4535 | Xor-matic Number of the Graph | 0 | 0 | 0.0% |
| 4536 | Uniformly Branched Trees | 1 | 1 | 100.0% |
| 4537 | Goods transportation | 1 | 1 | 100.0% |
| 4545 | Cyclic Cipher | 2 | 2 | 100.0% |
| 4546 | Research Rover | 2 | 3 | 66.7% |
| 4547 | Destroying Array | 2 | 2 | 100.0% |
| 4549 | Road to Home | 1 | 2 | 50.0% |
| 4550 | Journey | 1 | 1 | 100.0% |
| 4552 | 一维日语填字游戏 | 2 | 4 | 50.0% |
| 4553 | Array Covering | 1 | 1 | 100.0% |
| 4554 | Cipher | 1 | 1 | 100.0% |
| 4555 | Slalom | 1 | 1 | 100.0% |
| 4556 | Cactusophobia | 1 | 2 | 50.0% |
| 4560 | 太长的单词 | 95 | 133 | 71.4% |
| 4562 | 维提亚在乡村 | 40 | 119 | 33.6% |
| 4563 | Matvey's Birthday | 1 | 2 | 50.0% |
| 4564 | Andrew and Chemistry | 1 | 1 | 100.0% |
| 4565 | Sasha and Array | 1 | 1 | 100.0% |
| 4566 | Efim and Strange Grade 埃菲姆和奇怪的等级 | 6 | 14 | 42.9% |
| 4567 | Underfail | 1 | 1 | 100.0% |
| 4568 | Heroes of Making Magic III | 1 | 1 | 100.0% |
| 4569 | Dexterina’s Lab | 2 | 5 | 40.0% |
| 4571 | R3D3’s Summer Adventure | 1 | 1 | 100.0% |
| 4572 | Festival Organization | 1 | 1 | 100.0% |
| 4575 | Complete the Permutations | 1 | 1 | 100.0% |
| 4576 | Digit Tree | 1 | 1 | 100.0% |
| 4580 | Sonya Partymaker | 1 | 1 | 100.0% |
| 4581 | Animals and Puzzle | 1 | 1 | 100.0% |
| 4582 | Sonya and Problem Wihtout a Legend | 1 | 1 | 100.0% |
| 4584 | Memory and Scores | 1 | 1 | 100.0% |
| 4586 | 记忆与三叉戟 | 7 | 12 | 58.3% |
| 4588 | ZS and The Birthday Paradox | 1 | 1 | 100.0% |
| 4589 | Directed Roads | 2 | 6 | 33.3% |
| 4593 | String Set Queries | 2 | 2 | 100.0% |
| 4594 | Generate a String | 2 | 2 | 100.0% |
| 4595 | Two Arithmetic Progressions | 1 | 1 | 100.0% |
| 4599 | Professor's task | 1 | 1 | 100.0% |
| 4604 | Student's Camp | 1 | 1 | 100.0% |
| 4605 | Centroids | 1 | 1 | 100.0% |
| 4608 | Garlands | 1 | 2 | 50.0% |
| 4609 | Persistent Bookcase | 1 | 2 | 50.0% |
| 4610 | Bakery | 1 | 1 | 100.0% |