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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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.