| 4475 | 旅行 | 7 | 12 | 58.333% |
| 4477 | B. Playing with GCD | 16 | 26 | 61.538% |
| 4478 | C1. Good Subarrays (Easy Version) | 14 | 42 | 33.333% |
| 4479 | 数对 | 21 | 25 | 84.000% |
| 4480 | 矩阵 | 14 | 24 | 58.333% |
| 4481 | 最短路程 | 4 | 6 | 66.667% |
| 4482 | B. Death's Blessing | 13 | 29 | 44.828% |
| 4483 | C. Number Game | 9 | 14 | 64.286% |
| 4484 | A2. Make Nonzero Sum (hard version) | 1 | 6 | 16.667% |
| 4485 | A. Lily | 12 | 21 | 57.143% |
| 4486 | C. Array Concatenation | 7 | 15 | 46.667% |
| 4487 | E. Draw a triangle | 0 | 8 | 0.000% |
| 4488 | G. Group Homework | 0 | 0 | 0.000% |
| 4489 | M. Youth Finale | 0 | 0 | 0.000% |
| 4490 | A. Dunai | 3 | 5 | 60.000% |
| 4491 | C. Grass | 0 | 0 | 0.000% |
| 4492 | D. Sternhalma | 0 | 0 | 0.000% |
| 4493 | E. Python Will be Faster than C++ | 5 | 9 | 55.556% |
| 4494 | G. Grade 2 | 0 | 0 | 0.000% |
| 4495 | J. Eat, Sleep, Repeat | 0 | 0 | 0.000% |
| 4496 | E. Elevator | 0 | 4 | 0.000% |
| 4497 | H. GameX | 0 | 0 | 0.000% |
| 4498 | L. Station of Fate | 0 | 0 | 0.000% |
| 4499 | M. XOR Sum | 0 | 0 | 0.000% |
| 4500 | A. Ban or Pick, What's the Trick | 0 | 3 | 0.000% |
| 4501 | C. Catch You Catch Me | 0 | 0 | 0.000% |
| 4502 | G. Let Them Eat Cake | 0 | 0 | 0.000% |
| 4503 | M. Rock-Paper-Scissors Pyramid | 0 | 0 | 0.000% |
| 4506 | 走方格 | 18 | 26 | 69.231% |
| 4507 | 整数拼接 | 4 | 10 | 40.000% |
| 4508 | 网络分析 | 8 | 15 | 53.333% |
| 4509 | 超级胶水 | 13 | 19 | 68.421% |
| 4510 | 截断数组 | 21 | 61 | 34.426% |
| 4511 | K倍区间 | 21 | 46 | 45.652% |
| 4512 | 改变数组元素 | 14 | 24 | 58.333% |
| 4513 | 差分 | 19 | 27 | 70.370% |
| 4514 | 增减序列 | 11 | 32 | 34.375% |
| 4515 | 我在哪？ | 6 | 7 | 85.714% |
| 4516 | 数的范围 | 49 | 131 | 37.405% |
| 4517 | 四平方和 | 7 | 21 | 33.333% |
| 4518 | 分巧克力 | 36 | 99 | 36.364% |
| 4519 | 特殊排序 | 1 | 1 | 100.000% |
| 4520 | 字符串删减 | 25 | 42 | 59.524% |
| 4521 | 最长连续不重复子序列 | 23 | 50 | 46.000% |
| 4522 | 日志统计 | 4 | 5 | 80.000% |
| 4523 | 完全二叉树的权值 | 7 | 24 | 29.167% |
| 4524 | 砖块 | 6 | 8 | 75.000% |
| 4525 | 翻硬币 | 8 | 8 | 100.000% |
| 4526 | 费解的开关 | 6 | 8 | 75.000% |
| 4527 | 努力刷题 | 45 | 362 | 12.431% |