Coupons
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Arjun and Atishay the heads of Coding and Logic team are now facing a problem. They have in total $N - 2$ hungry coordinators who are bugging them for their Shaastra food coupons after a hard day at Shaastra. But unfortunately, they have only $N/2$ coupons with them and they want all the coordinators to be treated fairly. They decide to give 1 coupon to a pair of coordinators but in such a way
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solution.cppC++17
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