作者buffalobill (水牛比尔)
看板puzzle
标题[中译] Puzzleup 2019 (06) POLYGON IN A CIRCLE
时间Thu Aug 29 09:33:25 2019
题目网址:
http://www.puzzleup.com/2019/
http://www.puzzleup.com/2019/puzzle/?06
答题时限: 08月29日7PM-比赛结束
加分时限: 08月29日7PM-09月4日6:59PM
答对可得基本分100分。答案可上传5次,每改1次答案从基本分扣20分。
比赛期间内可随时上传答案,加分时限内答对第n天加(6-n)分
另依题目的难易有额外加分(如有80%的人这题答错,答对者加80分)
◆POLYGON IN A CIRCLE
There is a polygon with all its vertices located on a unit circle. What
can be the maximum value of the sum of the squares of its edges?
有一多边形,其所有顶点均座落於一单位圆之上。问其边长平方之和最大之值为多少?
--
※ 发信站: 批踢踢实业坊(ptt.cc), 来自: 60.251.148.94 (台湾)
※ 文章网址: https://webptt.com/cn.aspx?n=bbs/puzzle/M.1567042408.A.2CE.html
1F:推 DreamYeh: 置底到活动结束 09/07 10:14