寄珠寶~ - 拼圖
![Jacky avatar](/img/cat4.jpg)
By Jacky
at 2010-10-30T22:54
at 2010-10-30T22:54
Table of Contents
※ 引述《oclis6 (oclis)》之銘言:
: 難得看到推這麼多的文章~
: 不過,有沒有比較簡單的方式可以說明正解啊?
: 推文實在是看得有點霧煞煞~
原文中uto大的推文就是正解呀
小明將珠寶盒鎖上A鎖,寄給小芳 (寄送時有A鎖,不會被偷)
小芳收到後將珠寶盒再加上B鎖,寄回給小明 (寄送時有A、B兩鎖,不會被偷)
小明收到時拿出他的A鑰,解開A鎖,再寄給小芳 (寄送時還有B鎖,也不會被偷)
小芳收到,拿出她的B鑰,解開B鎖,打開珠寶盒!
--
: 難得看到推這麼多的文章~
: 不過,有沒有比較簡單的方式可以說明正解啊?
: 推文實在是看得有點霧煞煞~
原文中uto大的推文就是正解呀
小明將珠寶盒鎖上A鎖,寄給小芳 (寄送時有A鎖,不會被偷)
小芳收到後將珠寶盒再加上B鎖,寄回給小明 (寄送時有A、B兩鎖,不會被偷)
小明收到時拿出他的A鑰,解開A鎖,再寄給小芳 (寄送時還有B鎖,也不會被偷)
小芳收到,拿出她的B鑰,解開B鎖,打開珠寶盒!
--
Tags:
拼圖
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By Ursula
at 2010-10-31T17:25
at 2010-10-31T17:25
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at 2010-11-01T10:07
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at 2010-11-04T10:49
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at 2010-11-16T02:22
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