K - Raw Power

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The University of Geo Tech, Riga has a new doctoral student on the block who calls himself Raw Power. He has **N** meetings lined up today and wants to avoid them all. The ith meeting takes place from time units **si** to **ti**. Raw power wants to move meetings around so that the amount of time for which all meetings are simultaneously scheduled is maximized. Once he does this, he will send an e

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solution.cppC++17

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