Protecting Gotham

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Gotham City is again under attack. This time Joker has given an open challenge to solve the following problem in order to save Gotham. Help Batman in protecting Gotham by solving the problem. You are given two strings A and B composed of lowercase letters of Latin alphabet. B can be obtained by removing some characters from A(including 0). You are given an array containing any random permutatio

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solution.cppC++17

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