Puzzleup 2019 (12) NEIGHBOR SUMS - 拼圖
By Lauren
at 2019-10-10T09:44
at 2019-10-10T09:44
Table of Contents
題目網址: http://www.puzzleup.com/2019/
http://www.puzzleup.com/2019/puzzle/?12
答題時限: 10月10日7PM-比賽結束
加分時限: 10月10日7PM-10月16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)
◆NEIGHBOR SUMS
Each of the digits of a number is different and the sum of all the
neighboring two digits is included in this number.
What is the largest number satisfying these conditions?
Example: 246107
(2+4=6, 4+6=10, 6+1=7, 1+0=1, 0+7=7)
某數各個位數皆不相同,且其所有相鄰數之和均出現在該數中。
問滿足以上條件的最大數為?
例:246107
(2+4=6, 4+6=10, 6+1=7, 1+0=1, 0+7=7)
--
http://www.puzzleup.com/2019/puzzle/?12
答題時限: 10月10日7PM-比賽結束
加分時限: 10月10日7PM-10月16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)
◆NEIGHBOR SUMS
Each of the digits of a number is different and the sum of all the
neighboring two digits is included in this number.
What is the largest number satisfying these conditions?
Example: 246107
(2+4=6, 4+6=10, 6+1=7, 1+0=1, 0+7=7)
某數各個位數皆不相同,且其所有相鄰數之和均出現在該數中。
問滿足以上條件的最大數為?
例:246107
(2+4=6, 4+6=10, 6+1=7, 1+0=1, 0+7=7)
--
Tags:
拼圖
All Comments
By Una
at 2019-10-11T20:11
at 2019-10-11T20:11
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