Puzzleup 2017 (8) Distinct Digits - 拼圖
By Madame
at 2017-09-28T01:22
at 2017-09-28T01:22
Table of Contents
題目網址: http://www.puzzleup.com/2017/
http://www.puzzleup.com/2017/puzzle/?8
答題時限: 9月28日7PM-比賽結束(約12月27日)
加分時限: 9月28日7PM-10月3日6:59PM
答對可得基本分100分。答案可上傳5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)
◆DISTINCT DIGITS
A number has distinct digits and for its any two adjacent digits, the
multiplication of the two digits does not have any common digit with the
number. What is the greatest such number?
一數具有皆不相同的數位,
且此數的任兩個相鄰數位之乘積,與此數不具有共同數字。
此數最大為何?
--
LPH [acronym]
= Let Program Heal us
-- New Uncyclopedian Dictionary, Minmei Publishing Co.
--
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