Exam Day

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Problem description A week ago, You had a fatal accident while overspeeding your scooty and were not able to study for today's exam. You want to pass the exam anyhow and have asked your friends to help out. Your friends, being helpful and smart, have decided to write the answers in the washroom in a coded message(S) and give you it's key(K) so that the others are not able to understand the answer

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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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