当前你的浏览器版本过低,网站已在兼容模式下运行,兼容模式仅提供最小功能支持,网站样式可能显示不正常。
请尽快升级浏览器以体验网站在线编辑、在线运行等功能。
3 2 3 4
0 1 26
In sample 1, the Head King can't design any scheme. In sample 2, the Head King can build three roads:1-2, 2-3, 3-1, and he can start from town 1 (2 and 3 are also legal) and run along the route:1-2-3-1 (or 1-3-2-1). In sample 3, one possible scheme is building 3 roads:1-3, 3-4, 4-1, and the Head King can start from town 3 and run along the route:3-1-4-3.
Recommend | wange2014 |
时间上限 | 内存上限 |
4000/2000MS(Java/Others) | 65536/65536K(Java/Others) |