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Wear the mask

*"My name is Miles Morales. I was bitten by a radioactive spider and for like two days, I've been the one and only Spider-Man. I never thought I'd be able to do any of this stuff, but I can. Anyone can wear the mask. You can wear the mask. If you didn't know that before, I hope you will do after solving this task."* You are given an array of $N$ positive integers. All its elements are guaranteed

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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