| 题目编号 | 标题 | 来源/分类 | 正确 | 提交 | |
| 4249 Problem A | 神奇的替换游戏 | 11 | 26 | ||
| 4247 Problem B | 求和与奇偶之谜 | 11 | 11 | ||
| 4250 Problem C | 数字统计之旅 | 9 | 10 | ||
| 4251 Problem D | 星阵之旋转矩阵 | 9 | 17 | ||
| 4252 Problem E | 小明的喜好 | 8 | 11 | ||
| 4248 Problem F | 神秘的泰波那契数 | 8 | 15 | ||
| 4246 Problem G | 数位之和的魔力 | 2 | 47 | ||
| 4253 Problem H | 小明的宝石收藏 | 8 | 10 | ||
| 4255 Problem I | 偶数子串计数 | 4 | 12 | ||
| 4256 Problem J | 学生成绩排名 | 4 | 26 | ||
| 4254 Problem K | 道士的干草堆 | 2 | 19 |