P4876 [USACO14MAR] The Lazy Cow G
题目描述
```
Bessie的田里有N(1
输入格式
无
输出格式
无
说明/提示
INPUT DETAILS:
Bessie is willing to take at most 3 steps from her initial position. There
are 4 patches of grass. The first contains 7 units of grass and is located
at position $(8,6)$, and so on.
OUTPUT DETAILS:
By locating herself at $(3,0)$, the grass at positions $(0,0)$, $(6,0)$, and
$(4,2)$ is all within $K$ units of distance.