Problem C of the recent contest

Revision en1, by TouristFromOhio, 2024-04-22 18:51:13

hey guys! can u explain why I can ignore the exact positions of the rooks in the initial configurations and that only the number of free rows and columns matter.

https://codeforces.net/contest/1957/problem/C

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en1 English TouristFromOhio 2024-04-22 18:51:13 250 Initial revision (published)