Puzzleup 2013 (2) Coins - 拼圖

By Elvira
at 2013-08-01T01:29
at 2013-08-01T01:29
Table of Contents
題目網址: http://www.puzzleup.com/2013/
http://www.puzzleup.com/2013/puzzle/?243
答題時限: 8月1日7PM-比賽結束(約12月11日)
加分時限: 8月1日7PM-8月5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)
◆Coins
In a country circulating coins exist in denominations of 1u (unit), 5u, 10u,
20u, 25u, 50u, and 100u. Your goal is to select X of these coins to make
exactly 100u. What is the smallest value of X that makes it impossible to
reach your goal?
Note: X > 0
在一個國家裡,流通的硬幣面額有 1u、5u、10u、20u、25u、50u、100u 這幾種。
你的目標是選擇 X 枚硬幣湊成正好 100u。
試求最小的 X 使得這個目標無法被達成。
注意: X > 0
--
実琴:「河野!你真的就這樣被物質慾望給吸引過去了嗎?!」
亨:「只要穿著女裝擺出親切的樣子,所有必要花費就能全免,似乎一點都不壞啊。」
実琴:「難道你沒有男人的尊嚴了嗎?!」
亨:(斷然道)「沒有。在節衣縮食且生活吃緊的學生面前,沒有那種東西。」
--プリンセス・プリンセス 第二話
--
Tags:
拼圖
All Comments

By Andy
at 2013-08-05T23:38
at 2013-08-05T23:38

By Annie
at 2013-08-09T07:14
at 2013-08-09T07:14

By Tom
at 2013-08-09T11:50
at 2013-08-09T11:50

By Joe
at 2013-08-10T23:56
at 2013-08-10T23:56

By Olga
at 2013-08-15T18:42
at 2013-08-15T18:42

By Quintina
at 2013-08-17T10:05
at 2013-08-17T10:05

By Jack
at 2013-08-17T12:25
at 2013-08-17T12:25

By Yuri
at 2013-08-20T07:13
at 2013-08-20T07:13

By Oscar
at 2013-08-24T00:36
at 2013-08-24T00:36

By Daph Bay
at 2013-08-27T11:25
at 2013-08-27T11:25
Related Posts
墊腳石拼圖補片

By Jack
at 2013-07-28T22:22
at 2013-07-28T22:22
自製CrossFigure

By Ursula
at 2013-07-28T18:44
at 2013-07-28T18:44
情境式問題:問題商品

By Joe
at 2013-07-27T21:23
at 2013-07-27T21:23
情境式問題:問題商品

By Audriana
at 2013-07-24T20:53
at 2013-07-24T20:53
Puzzleup 2013 (1) Eight Balls

By Tom
at 2013-07-24T19:12
at 2013-07-24T19:12