DETECTIVE KILLUA TO DECODE

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Killua really need to decipher a message that contains a composite number as a detective. All divisors of c, which are greater than 1, are placed in a circle. Killua can choose the initial order of numbers in the circle. In one move he can choose two adjacent numbers in a circle and insert their L.C.M between them. He can do that move as many times as needed. The message is decrypted, if every

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L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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L5 Full solution

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solution.cppC++17

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