2018年7月19日

TZOJ 1800 Martian Mining(二维dp)

摘要： 描述 The NASA Space Center, Houston, is less than 200 miles from San Antonio, Texas (the site of the ACM Finals this year). This is the place where the 阅读全文

posted @ 2018-07-19 11:35 大桃桃 阅读(261) 评论(0) 推荐(0)

TZOJ 2415 Arctic Network(最小生成树第k小边)

摘要： 描述 The Department of National Defence (DND) wishes to connect several northern outposts by a wireless network. Two different communication technologie 阅读全文

posted @ 2018-07-19 10:56 大桃桃 阅读(176) 评论(0) 推荐(0)

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