发表于 2018-07-29 代码执行环境python2.7代码执行方式python RoadGrid.py 输入测试用例 123 30,1 0,2;0,0 1,0;0,1 1,1;0,2 1,2;1,0 1,1;1,1 1,2;1,1 2,1;1,2 2,2;2,0 2,1 输出样例 1234567[W] [W] [W] [W] [W] [W] [W][W] [R] [W] [R] [R] [R] [W][W] [R] [W] [R] [W] [R] [W][W] [R] [R] [R] [R] [R] [W][W] [W] [W] [R] [W] [R] [W][W] [R] [R] [R] [W] [R] [W][W] [W] [W] [W] [W] [W] [W]