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0. Consider two strings A = "qpqrr" and B = "pqprqrp". Let x be the length of the longest common subsequence (not necessarily contiguous) between A and B and let y be the number of such longest common subsequences between A and B. Then x +10y = _________.
34
35
36
37
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Longest common subsequence : qpqr
x + 10y = 4 + 10 × 3 = 34