Puzzleup 2019 (06) POLYGON IN A CIRCLE - 拼圖

Table of Contents

題目網址: http://www.puzzleup.com/2019/
http://www.puzzleup.com/2019/puzzle/?06
答題時限: 08月29日7PM-比賽結束
加分時限: 08月29日7PM-09月4日6:59PM

答對可得基本分100分。答案可上傳次,每改1次答案從基本分扣20分。 
比賽期間內可隨時上傳答案,加分時限內答對第n天加(6-n)分       
另依題目的難易有額外加分(如有80%的人這題答錯,答對者加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?

有一多邊形,其所有頂點均座落於一單位圓之上。問其邊長平方之和最大之值為多少?


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All Comments

Hazel avatarHazel2019-09-01
置底到活動結束