X and Y

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The trick is simple. It's Valentine's Day. You're here to code. Why not help a guy fix a date for him? :D This is a very geeky situation. The guy and girl are both good friends. They like each other as well. Strangely, both of them are programmers too! :P Geeky situation!? Well yes, lemme explain. The guy finally asks her out on Valentine's Day, i.e. today. She responds “I am stuck in a question

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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