2018年10月24日

HDU 5828 Rikka with Sequence(线段树区间加开根求和)

摘要： Problem DescriptionAs we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is o 阅读全文

posted @ 2018-10-24 11:05 大桃桃 阅读(211) 评论(0) 推荐(0)

TZOJ 1689 Building A New Barn(求平面上有几个其它点求到n个点的曼哈顿距离最小)

摘要： 描述 After scrimping and saving for years, Farmer John has decided to build a new barn. He wants the barn to be highly accessible, and he knows the coor 阅读全文

posted @ 2018-10-24 10:38 大桃桃 阅读(730) 评论(0) 推荐(0)

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