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3375：XieGang and FanXieGang
题目描述
As we know, ‘/’ in chinese is “Xie Gang”, and ‘\’ is “Fan Xie Gang”, we can use them to build a beautiful labyrinth, for example :
here ‘/’ and ‘\’ in the labyrinth means walls, the wall which can’t separate two rooms we call it “inner wall”, for example, in he figure below, there are three “inner wall”s.
here ‘/’ and ‘\’ in the labyrinth means walls, the wall which can’t separate two rooms we call it “inner wall”, for example, in he figure below, there are three “inner wall”s.
输入解释
There are no more than 20000 cases. each case contains two integers n and m（n,m<=500）, the width and the height of the labyrinth, The next m lines represent the labyrinth itself, and contain n characters each, all these characters will be "/" or "\".
输出解释
Output one integer represents the number of “inner wall”.
输入样例
3 3 \/\ /\\ /\/ 4 4 //// \\\\ //// \\\\
输出样例
2 0
来自杭电HDUOJ的附加信息
| Author | WhereIsHeroFrom |
| Recommend | lcy |
最后修改于 2020-10-25T23:02:54+00:00 由爬虫自动更新
共提交 0 次
通过率 --%
| 时间上限 | 内存上限 |
| 6000/3000MS(Java/Others) | 32768/32768K(Java/Others) |
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