[中译] Puzzleup 2018 (3) CARDS

楼主: buffalobill (水牛比尔)   2018-08-16 21:15:59
题目网址: http://www.puzzleup.com/2018/
http://www.puzzleup.com/2018/puzzle/?3
答题时限: 8月15日7PM-比赛结束(约12月12日)
加分时限: 8月15日7PM-8月21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)  
◆CARDS
You have a deck of 10 black cards. You will add at least one and at most five
more cards. Each of the new cards can be red, yellow or blue. How many
different color sequences can you create after adding the new cards?
Example: If you could add only one new card, the answer would be 33.
你有一副牌由十张黑色牌组成。你要加入至少一张至多五张牌。每张新牌的颜色可以是红
色、黄色、或蓝色。依此法加入新牌总共能造出几种不同的颜色顺序?
范例:如果你只能加入一张牌的话,答案会是33。

Links booklink

Contact Us: admin [ a t ] ucptt.com