STRING CONVERSION

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Lucy loves to play with string. She has a string $S1$. She wants to convert her string into the string $S2$. She can do so only when the length of strings is similar. Determine whether it is possible to convert the string. Find the minimum number of the steps required to do the same if it is possible otherwise $ -1$. ###Input: • The first line of the input contains a single integer $T$ denotin

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solution.cppC++17

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