2019年1月19日

TZOJ 2519 Regetni(N个点求三角形面积为整数总数)

摘要: 描述 Background Hello Earthling. We're from the planet Regetni and need your help to make lots of money. Maybe we'll even give you some of it. You see, 阅读全文

posted @ 2019-01-19 22:45 大桃桃 阅读(317) 评论(0) 推荐(0)

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