Given two sequences, find the length of the longest common subsequence.

a=[1,1,1,1,1,2,3,1,4]
b=[2,3,0,0,9,5,4,1]
longest Common subsequence = [2,3,4]
                           = [2,3,1]
so,length=3
Solve

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George Berken GeeTwo Mehdi Dehghan 斐

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