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Cipher Text

Pakistan Team is obsessed with match fixing. Their bookie Asif is writing a letter to them and wants nobody else to be able to read it. They use a simple substitution cipher to encode his message. Each letter in the message is replaced with its corresponding letter in a substitution alphabet. A substitution alphabet is a permutation of all the letters in the original alphabet. In this problem, the

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L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

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