Sheldon Password

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Problem description. Sheldon hates using random passwords. Every time he is prompted by the system to change his password, he rearranges the previous password to the next higher lexicographical string. If there is no higher lexicographical string, he wraps it around to the lowest lexicographical string. You are given Sheldon's initial password - S. Can you guess his password after K changes? Th

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solution.cppC++17

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