| 8211 | 子序列总和为 7 的倍数 | 185 | 417 | 44.4% |
| 8312 | 牛为什么过马路S | 2 | 4 | 50.0% |
| 8313 | 牛穿马路 | 39 | 72 | 54.2% |
| 8372 | 牛为什么过马路S III | 11 | 28 | 39.3% |
| 8373 | Why Did the Cow Cross the Road | 0 | 0 | 0.0% |
| 8374 | 牛为什么过马路B II | 1 | 1 | 100.0% |
| 8375 | 牛为什么过马路B III | 1 | 3 | 33.3% |
| 8396 | Cow Tipping | 1 | 1 | 100.0% |
| 8458 | Cow Dance Show | 0 | 0 | 0.0% |
| 8459 | Hoof, Paper, Scissors | 0 | 0 | 0.0% |
| 8460 | Secret Cow Code | 0 | 0 | 0.0% |
| 8461 | Balanced Photo | 0 | 0 | 0.0% |
| 8462 | Hoof, Paper, Scissors | 0 | 0 | 0.0% |
| 8463 | Cow Navigation | 0 | 0 | 0.0% |
| 8563 | Floor Tiles in a Park | 0 | 0 | 0.0% |
| 8564 | Rotate Sum 3 | 0 | 3 | 0.0% |
| 8565 | Constructive Problems Never Die | 0 | 3 | 0.0% |
| 8566 | The Pool | 0 | 1 | 0.0% |
| 8570 | Ternary Search | 1 | 1 | 100.0% |
| 8571 | Candies | 7 | 9 | 77.8% |
| 8572 | Regular expression | 2 | 2 | 100.0% |
| 8573 | Grammy Sorting | 0 | 0 | 0.0% |
| 8574 | Suffix Sort | 0 | 2 | 0.0% |
| 8575 | Melborp Elcissalc | 1 | 4 | 25.0% |
| 8576 | Great Party | 1 | 1 | 100.0% |
| 8577 | Maximum Range | 0 | 0 | 0.0% |
| 8633 | Connectivity of Erd!7;s-Rényi Graph | 1 | 2 | 50.0% |
| 8754 | 谁会赢？ | 46 | 156 | 29.5% |
| 8812 | 阅读活动(余姚2017第1题) | 14 | 26 | 53.8% |
| 8813 | 石头，剪刀，布 | 102 | 228 | 44.7% |
| 8814 | 数字删除(余姚2017第3题) | 5 | 49 | 10.2% |
| 8815 | 运动会 | 12 | 34 | 35.3% |
| 8821 | 求满足条件的数 | 38 | 52 | 73.1% |
| 8822 | 找最长良序字符串（慈溪2007第2题） | 84 | 218 | 38.5% |
| 8847 | 分形图案（慈溪2017第2题） | 43 | 100 | 43.0% |
| 8915 | 面积(奉化2017第1题) | 26 | 56 | 46.4% |
| 8916 | 分数(奉化2017第2题) | 5 | 19 | 26.3% |
| 8917 | 立方(奉化2017第3题) | 1 | 11 | 9.1% |
| 8918 | 排队(奉化2017第4题) | 12 | 25 | 48.0% |
| 9080 | Random Addition | 1 | 2 | 50.0% |
| 9081 | Tree Climber | 1 | 2 | 50.0% |
| 9082 | Beautiful Sequence | 4 | 5 | 80.0% |
| 9083 | Game on Tree | 0 | 0 | 0.0% |
| 9084 | Star Wars | 1 | 1 | 100.0% |
| 9085 | Counting Sequences | 1 | 1 | 100.0% |
| 9086 | Cyperation | 2 | 4 | 50.0% |
| 9087 | Mountain View | 4 | 4 | 100.0% |
| 9088 | We Love Strings | 3 | 6 | 50.0% |
| 9089 | Is it a tree? | 0 | 0 | 0.0% |
| 9090 | Set | 1 | 5 | 20.0% |
| 9091 | Misaka Mikoto's Dynamic KMP Problem | 1 | 2 | 50.0% |
| 9092 | Writing Books | 8 | 14 | 57.1% |
| 9518 | 【模板】线段树 1 | 17 | 34 | 50.0% |
| 9519 | 【模板】线段树 2 | 6 | 8 | 75.0% |
| 9520 | 校门外的树（增强版） | 3 | 6 | 50.0% |