bfs
| # | 标题 | 解出人数 | |
|---|---|---|---|
| 4117 | 杨柳依依 | 5.3 | x 110 |
| 3681 | 中位数 | 2.7 | x 269 |
| 3369 | 三千米健身步道 | 2.3 | x 160 |
| 3200 | Six Degrees of Cowvin Bacon | 5.0 | x 9 |
| 2856 | 仰望星空 | 2.3 | x 278 |
| 2521 | Guarding the Farm | 2.8 | x 130 |
| 2224 | Knight Moves | 5.4 | x 15 |
| 2179 | Catch That Cow | 3.7 | x 83 |
| 2054 | Satellite Photographs | 4.1 | x 62 |
| 2041 | Meteor Shower | 6.8 | x 11 |
| 1847 | who moves my cheese? | 4.1 | x 71 |
| 1839 | 恶魔之城 | 2.9 | x 184 |
| 1816 | 连通 | 1.0 | x 1294 |
| 1780 | Escape | 4.5 | x 88 |
| 1646 | Prime Path | 1.8 | x 187 |
| 1274 | Knight Moves | 3.9 | x 35 |
| 1224 | 简单迷宫问题 | 2.8 | x 308 |
| 1094 | Prime Judge | 6.0 | x 93 |