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北京大学《ACM/ICPC大学生程序设计竞赛训练》暑期课面向全球招生!

连续WA 6次,怒了!自己生成的测试数据一点问题没有

Posted by fanci at 2012-06-20 17:14:53 on Problem 3626
怎么回事啊…… 自己生成的数据用BFS和A*分别验证过,自己画图出来也检查过20来组吧,但提交就是WA!

看这道题通过率这么高,应该没什么陷阱啊!

另外这个题目有两点不清楚的地方:1是坐标点(0,0)和奶牛所在的位置会不会有mud?2是这个草地有没有边界?

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