cf/mirror

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CF
656G1900· candidate master2s64 MB⌨ stdin/stdout
#*special

Examples

Sample 1of 2
Input
3 3 2
YYY
NNN
YNY
Output
2
Sample 2of 2
Input
4 4 1
NNNY
NNYN
NYNN
YNNN
Output
4
656G.cpp
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Ln 11·137 BGNU C++20 (64)