| # | 标题 | 难度 | 时间 | 阅读 | 题目来源 |
|---|---|---|---|---|---|
| 4908 | 饥饿的牛 | 简单 | 2天前 | 55 | AcWing |
| contest/414/problem/B | B. Mashmokh and ACM | 简单 | 3天前 | 28 | Codeforces |
| 5033 | 最远距离 | 中等 | 5天前 | 114 | AcWing |
| 5034 | 配对 | 困难 | 5天前 | 143 | AcWing |
| problem/1272/F | F. Two Bracket Sequences | 中等 | 5天前 | 41 | Codeforces |
| problem/190/D | D. Non-Secret Cypher | 简单 | 7天前 | 26 | Codeforces |
| contest/846/problem/C | C. Four Segments | 简单 | 8天前 | 32 | Codeforces |
| contest/237/problem/C | C. Primes on Interval | 简单 | 9天前 | 39 | Codeforces |
| 1102/D | D. Balanced Ternary String | 简单 | 10天前 | 30 | Codeforces |
| contest/1821/problem/D | D. Black Cells | 中等 | 12天前 | 41 | Codeforces |
| contest/1837/problem/E | E. Playoff Fixing | 中等 | 13天前 | 107 | Codeforces |
| contest/1837/problem/F | F. Editorial for Two | 中等 | 13天前 | 58 | Codeforces |
| contest/1837/problem/B | B. Comparison String | 简单 | 14天前 | 54 | Codeforces |
| contest/1837/problem/A | A. Grasshopper on a Line | 简单 | 14天前 | 73 | Codeforces |
| contest/1837/problem/D | D. Bracket Coloring | 简单 | 14天前 | 91 | Codeforces |
| contest/1837/problem/C | C. Best Binary String | 简单 | 14天前 | 62 | Codeforces |
| 711/D | D. Directed Roads | 简单 | 15天前 | 46 | Codeforces |
| contest/229/problem/B | Planets | 简单 | 16天前 | 132 | Codeforces |
| 1139/C | C. Edgy Trees | 简单 | 16天前 | 55 | Codeforces |
| 506/D | D. Mr. Kitayuta's Colorful Graph | 简单 | 18天前 | 75 | Codeforces |