Hi codeforces. Please help me! How to solve problem acmp.ru in O(NM) time.
Sorry me English isn't well.
Thanks in advance!
Hi codeforces. Please help me! How to solve problem acmp.ru in O(NM) time.
Sorry me English isn't well.
Thanks in advance!
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Well, it is the well-known problem and it could be solved using a DP approach. Follow this link to find the analysis of that possible solution.