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Need help in this problem || Can we do it without DP ?
Given two strings A and B(binary string) of size n, and an Integer K. Two types of operation available-
Choose two indices i and j, flip both A[i], A[j]. Cost of this is K.
Choose any adjacent pairs(A[i], A[i+1]) and flip both. Cost is 1.
Minimum no of operation to convert A to B. If not possible print Not possible.
