染血的國慶 (懸賞P幣) - 拼圖
By Puput
at 2011-02-25T09:17
at 2011-02-25T09:17
Table of Contents
這一題光出題就花我蠻多時間,大約花兩小時想出題目,一小時補完細節XD
很希望這個原創題能增加puzzle板生意,引起大家討論
因此特回一篇說明一下各細節XD
※ 引述《DreamYeh (天使)》之銘言:
: --------------------------------
: 為著建國百年的國慶日晚宴,你已經籌備很久,為了這一天,你特別訂做
: 了 13000瓶窖藏高梁,據說這些美酒,都是超過幾十年的佳釀,這個世界
: 再也找不到第二批替代品。
這一段強調「再也找不到第二批替代品」是要避免有人回答再找一樣的來補充就好XD|||
13000這個數字當然不是亂掰出來的,事實上如果方法正確,最多可以從13xxx瓶
當中找出唯一那瓶有毒的酒
但13xxx這數字本身就帶著解法暗示,因此我將之取13000整數
: 只見一狡詐小人被押上來,你厲聲問:「你來自哪!」「青海的草原~」
: 「你來這做了些什麼!」「一眼望不完~」
: 「更!」你大罵:「老梗了啦!不招是吧?來人~好好招待客人一下!讓
: 他吃吃毒奶粉、美國牛,然後招待他看電影-刺陵跟靠岸輪流播!」
: 「別這樣!我全招就是了!」小賊喪膽地說:「我是敵對酒廠,奉命來破
我在寫時候,招供過程本來寫得更搞笑,不過不是題目原意,這邊就刪掉很多了XD
: 「如果誤吃了這種毒藥會怎麼樣?」
: 一個月後就會瘋狂發情!而且藥讓人精神錯亂,會專找如花、許X美之
: 類.....!」
這邊強調一個月後才發作,就是要避開加入人體實驗的可能性
: 只有一種檢驗劑可以驗出毒藥,只需要一滴酒就可以檢驗出有沒有毒藥。
: 但是檢驗劑需要花上一整瓶才行。更糟糕的是,將檢驗劑跟酒結合後,需
: 要三天(72小時)時間才能驗出,而且前後還可能有<12小時隨機誤差!
這邊敘述麻煩的「隨機誤差」是非加不可的
如果是很準確地出現反應結果,這類題型一直有個作弊解法就是:
「將酒編號後,每一秒順序滴定,一定時間後開始看哪一秒有反應」
: 今天是10月4日,你必須要等到10月5日凌晨0點才能拿到頭三瓶檢驗藥劑,
: 但是10/10中午12:00就要宴客了!你只剩下五天!
這邊強調時間就是要讓定義更明確,大概時程表定義如下:
10/05 00:00 拿到前三瓶檢驗劑
10/06 00:00 拿到第四~第六瓶檢驗劑
10/07 00:00 拿到第七~第九瓶檢驗劑
10/07 12:00後~10/08 12:00前 前三瓶檢驗劑結果出現
10/09 12:00後~10/10 12:00前 第七~第九瓶檢驗劑檢驗結果出現
這邊的巧思就是要讓你「剛好」在筵席開始一瞬間確定結果
這邊強調一下誤差是<12小時的,你可以想像是最多11小時59分50秒之類
因此不用擔心12:00時候才出現結果
當然你混合藥劑所需的時間這邊是不予以考慮的
: --------------------------------
: 提示:
: 1.本題極度困難,第一個給出詳解者將給予1000批幣作為獎勵
: 2.本題描述看似複雜,其實很多細節僅是避免簡單解出現罷了
: 3.認為本題無解者,建議可從相似題目做起
這一題的原型可看這裡:
http://blog.xuite.net/dreamyeh/blog/43029055
對於板上朋友來說,應該是個老梗題目(極建議沒看過解答的自己先想出這題解答)
不過兩題的難易度差異極大
"似乎"可以簡單證明本題「無解」
最多只有九瓶檢驗劑能發揮作用,而九瓶檢驗劑只能做出2^9個結果
但13000>>2^9=512
因此本題無解!!!?????
不過我一直很喜歡益智題目一個地方在於
「看起來無解了,但事實上解答就在其中!」
因此希望大家能享受一下這一題的樂趣:pp
(懸賞部分當然沒問題,你敢提我敢給XD,希望更多人來討論)
--
— 請多指教喔!!
/\●/\ ))
(( / /▲\ \
\\ My Blog: http://dreamyeh.pixnet.net/blog
--
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