Puzzleup 2019 (15) PAINTING THE TETRAH - 拼圖
By Joseph
at 2019-10-31T11:51
at 2019-10-31T11:51
Table of Contents
題目網址: http://www.puzzleup.com/2019/
http://www.puzzleup.com/2019/puzzle/?15
答題時限: 10月31日7PM-比賽結束
加分時限: 10月31日7PM-11月6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)
◆PAINTING THE TETRAHEDRON
How many different ways can you paint the four sides of a tetrahedron if
you have 6 colors, and each side should have a different color?
Two colorings are different if and only if one can’t be got by rotating
the other.
若你有六種顏色,問有多少種方式為一個四面體著色,且每面的顏色皆不相同?
無法透過旋轉四面體達成的著色方式,方視為不同種的著色方式。
--
http://www.puzzleup.com/2019/puzzle/?15
答題時限: 10月31日7PM-比賽結束
加分時限: 10月31日7PM-11月6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)
◆PAINTING THE TETRAHEDRON
How many different ways can you paint the four sides of a tetrahedron if
you have 6 colors, and each side should have a different color?
Two colorings are different if and only if one can’t be got by rotating
the other.
若你有六種顏色,問有多少種方式為一個四面體著色,且每面的顏色皆不相同?
無法透過旋轉四面體達成的著色方式,方視為不同種的著色方式。
--
Tags:
拼圖
All Comments
By Erin
at 2019-11-03T13:37
at 2019-11-03T13:37
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