how to solve this kind of problem?

Правка en1, от n1e2m3, 2019-09-28 02:42:17

can anyone suggest approach to solve this problem?
https://mirror.codeforces.com/gym/102157/problem/3

Теги #gym, #codeforces, #hard, #2d-dp

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en1 Английский n1e2m3 2019-09-28 02:42:17 134 Initial revision (published)