Winter is Here

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The winter is here and Jon Snow is preparing for a war against the White Walkers. Jon's army has soldiers of powers *1 to N*, Jon's army makes a formation in which the soldiers stand in the increasing order of their power. Initially Jon's army is empty and the power of his army is the sum of powers of all the soldiers currently in his army. To defeat an army of power K Jon will form an army wi

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solution.cppC++17

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