dsu
| # | 标题 | 解出人数 | |
|---|---|---|---|
| 4335 | Connection | 2.1 | x 114 |
| 3384 | 食物链 | 2.5 | x 149 |
| 3259 | 萝莉理论计算机科学家 | 4.9 | x 31 |
| 3195 | Ubiquitous Religions | 3.8 | x 20 |
| 2748 | Quick answer | 4.9 | x 24 |
| 2691 | Money Matters | 4.3 | x 40 |
| 2586 | Take a party | 4.2 | x 69 |
| 2562 | Virtual Friends | 2.1 | x 303 |
| 2187 | Number Sets | 8.5 | x 5 |
| 2067 | Building Roads | 2.3 | x 303 |
| 1816 | 连通 | 1.0 | x 1354 |
| 1142 | Freckles | 5.7 | x 16 |