Magic Strings

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Magic strings, invented by the Bytelandians, are strings that contain immense magical power within themselves. Magic strings could bring luck and happiness to the Bytelandian citizens. Formally, a string S of length n is a magic string if it satisfies the following conditions: - All letters of S are lowercase letters of the English alphabet. - Si is lexicographically smaller than Sn-i+1 for all

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solution.cppC++17

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