410808: GYM104118 J Junior Steiner Three
Memory Limit：256 MB
Time Limit：2 S
Judge Style：Text Compare
Creator：
Submit：0
Solved：0
Description
J. Junior Steiner Threetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputExamplesInput
4 5 ..... ..#.. ....# .#...Output
..... ..#.. .#### .#...Input
3 3 ..# .#. #..Output
..# ### #..Input
4 3 ..# .## ... ...Output
..# .## ... ...