Problem3288--【Div3】暴力枚举练习-加湿器2

3288: 【Div3】暴力枚举练习-加湿器2

[Creator : ]
Time Limit : 1.000 sec  Memory Limit : 128 MB

Description





Sample Input Copy

2 5 1
.###.
.#.##

Sample Output Copy

3

Source/Category