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The world is in danger. Governments are collapsing. People are panicking. There is widespread mayhem. The Superhero Association needs your assistance in re-establishing peace and bringing back order. They have sent you a letter with specific instructions on how you can help them. But the only problem is that the letter is super secret! The letter seems to be encrypted. Your superhero senses tell y

HINT LADDERno hints yet
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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