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Find the length of longest prefix of string that can be formed using strings in a given array of strings?

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Given a string S and set of strings U. Find the length of longest prefix of S that can be formed using strings in U.

For example you have following -

S= “absolute”
U={“abs”,”xyz”,”ol”,”te”}

Answer: 5 i.e "absol"

Now the task is to have the algorithm/program for the above problem, please help me with this?

posted Jul 7, 2014 by anonymous

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