北京賽區(2017)網絡賽 之 Visiting Peking University

題目1 : Visiting Peking University 時間限制: 1000ms 單點時限: 1000ms 內存限制: 256MB 描述 Ming is going to travel for n days and the date of these days can be represented by n integers: 0, 1, 2, …, n-1. He plans to s

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