acmsguru |
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Закончено |
.", while a rock is denoted by "
*".
sample input | sample output |
8 10 .......... ..***..*.* .*.......* .*.......* .*.......* .....***** .......... .........* | 2 |
sample input | sample output |
3 4 .... .... .... | 0 |
Название |
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