Problem3522--【Div3】USACO 2025-February-Bronze-P1-Reflection

3522: 【Div3】USACO 2025-February-Bronze-P1-Reflection

[Creator : ]
Time Limit : 2.000 sec  Memory Limit : 128 MB

SubmitSolved: 6Submit Num: 15Statistics

Description




Sample Input Copy 

4 5
..#.
##.#
####
..##
1 3
2 3
4 3
4 4
4 4

Sample Output Copy 

4
3
2
1
0
1

HINT

Source/Category

USACO 二维数组 
Submit