CSU-ACM2019寒假训练1-F - 经典经典题

这道题和以前B题的找最少钞票有类似之处，和洛谷的合并果子也是一类的，运用了逆向思惟以及STL中的优先队列，要好好学习一下 o(￣┰￣*)ゞios 题目： Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N

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