随笔分类 -  几何

摘要:题目链接: "http://acm.hust.edu.cn/vjudge/contest/126968 problem/F" 题意 给你n个点,问是否有 =p/100 n个点共线(p =20&&p include include include include include include inc 阅读全文
posted @ 2016-08-08 23:48 fenicnn 阅读(217) 评论(0) 推荐(0)
摘要:题目链接: hdu:http://acm.hdu.edu.cn/showproblem.php?pid=5206 bc(中文):http://bestcoder.hdu.edu.cn/contests/contest_showproblem.php?cid=577&pid=1001 题解: 先判四点 阅读全文
posted @ 2016-04-16 22:17 fenicnn 阅读(143) 评论(0) 推荐(0)