4 - Winter is Coming

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###"Never forget what you are. The rest of the world will not. Wear it like armour, and it can never be used to hurt you." — $Tyrion$ Cersei is thinking of attacking Jon Snow. So she decided to make groups of exactly $3$ soldiers from her army and attack Jon Snow's territory from different sides at the same time. A perfect group however has more restrictions. A Soldier can have one of the fol

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solution.cppC++17

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