PATH
Submit solution
Points:
10.00 (partial)
Time limit:
1.0s
Memory limit:
256M
Input:
stdin
Output:
stdout
Problem type
Allowed languages
C, C++, Java, Pascal, Python, Scratch, TEXT
Input:
6 16
................
..XXXX....XXX...
...XXXX....XX...
.XXXX......XXX..
........XXXXX...
.........XXX....
Output:
3
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