Denethors Decryption of Dequeue permutations

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# Denethor's Decryption of Dequeue permutations Sauron and Saruman have been communicating from large distances using the Seeing Stones. Denethor, with great difficulty, has been able to break into their channel of communication using his strength of will. Despite this, their communication has been encrypted. Gondor's spies in Isengard have found out the encryption algorithm they use and have rep

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solution.cppC++17

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