The Final Problem

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Sherlock and Moriarty have come face to face. Moriarty claims he holds the key to unlock anything in the world, and given Sherlock a challenge to find the key. Sherlock, from his obvious-to-him inferences has found the information below. Help him find the key. Given NUM, K, C and M, output the sum (modulo M) of (d^K + C) where d is a positive integer in the range [1,N] and N when divided by d gi

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L1 Observation

L2 Technique

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L4 Pseudo-code

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L5 Full solution

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solution.cppC++17

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