2016年12月30日
HDU P4578 Transformation
摘要： Problem Description Yuanfang is puzzled with the question below: There are n integers, a1, a2, …, an. The initial values of them are 0. There are four 阅读全文
posted @ 2016-12-30 09:06 F.W.Nietzsche 阅读(573) 评论(1) 推荐(0)