dsu
| # | 标题 | 解出人数 | |
|---|---|---|---|
| 4335 | Connection | 2.1 | x 110 |
| 3384 | 食物链 | 2.6 | x 141 |
| 3259 | 萝莉理论计算机科学家 | 4.8 | x 30 |
| 3195 | Ubiquitous Religions | 4.5 | x 16 |
| 2748 | Quick answer | 4.9 | x 23 |
| 2691 | Money Matters | 4.3 | x 39 |
| 2586 | Take a party | 4.2 | x 68 |
| 2562 | Virtual Friends | 2.2 | x 298 |
| 2187 | Number Sets | 9.8 | x 2 |
| 2067 | Building Roads | 2.4 | x 298 |
| 1816 | 连通 | 1.0 | x 1294 |