Chef and Homework

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Chef is a college student. He came to know that his girlfriend is cheating on him .He wants to do break-up with her. So, There is a break-up expert in their college. He will only help Chef if Chef do his Homework. As a friend of Chef we have to help him to solve the expert homework. So, Basically the Homework is that we have two Strings both of length $N$ ($N$ is a positive Integer) and i

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solution.cppC++17

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