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badog 论坛管理员
Joined: 01 Nov 2006 Posts: 1021
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Posted: 2006-Nov-03 Fri, pm1:10 |
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Post subject: 首个题目 |
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有两根不均匀分布的香,香烧完的时间是一个小时,你能用什么方法来确定一段15分钟的时间? |
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badog 论坛管理员
Joined: 01 Nov 2006 Posts: 1021
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Posted: 2006-Nov-03 Fri, pm5:58 |
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看来无人能解啊 |
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xzl7813002
Joined: 01 Nov 2006 Posts: 10
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Posted: 2006-Nov-03 Fri, pm7:10 |
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如果两根香一样就很简单了,第一根香两头都点上,烧完的那个点到任意一头的距离燃烧的时间是半个小时,另一根香点燃任意一头和之前确定的那个点,烧完的时间就是15分钟
两根香不一样的话........不知道 |
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xzl7813002
Joined: 01 Nov 2006 Posts: 10
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Posted: 2006-Nov-03 Fri, pm7:11 |
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或者用秒表~  |
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badog 论坛管理员
Joined: 01 Nov 2006 Posts: 1021
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Posted: 2006-Nov-04 Sat, pm9:10 |
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三楼是正解
智商过人啊  |
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riantboy
Joined: 04 Nov 2006 Posts: 7
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Posted: 2006-Nov-04 Sat, pm9:34 |
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三楼厉害!!! |
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badog 论坛管理员
Joined: 01 Nov 2006 Posts: 1021
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Posted: 2006-Nov-04 Sat, pm9:48 |
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Post subject: 注意 |
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提前出下周的题目. |
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xzl7813002
Joined: 01 Nov 2006 Posts: 10
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Posted: 2006-Nov-08 Wed, pm6:47 |
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第一次被夸智商过人
笑 ...
口水...............
 |
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badog 论坛管理员
Joined: 01 Nov 2006 Posts: 1021
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Posted: 2006-Nov-08 Wed, pm7:51 |
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智商高啊 |
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Envy
Joined: 03 Nov 2006 Posts: 52
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Posted: 2006-Dec-08 Fri, pm11:46 |
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 _________________
做黑猫要勇敢^^ |
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墙头等杏粉有才
Joined: 16 May 2007 Posts: 2
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Posted: 2007-May-16 Wed, pm3:48 |
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做智猫要吃鱼^^ |
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skykiker
Joined: 03 Jul 2007 Posts: 2
小企鹅: 59
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Posted: 2007-Jul-03 Tue, pm1:59 |
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不需要两根香一样。
一根香两头点,一根香点一头。两头点的烧完后,把剩下那根香的另一头点上,烧完为止正好15分钟。 |
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放歌吟

Joined: 21 Jun 2007 Posts: 3
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Posted: 2007-Jul-04 Wed, pm3:05 |
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楼上的也很厉害 |
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w_b_b_w
Joined: 01 Jan 2008 Posts: 7
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Posted: 2008-Jan-01 Tue, pm11:37 |
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大家别急,我去写段程序让小Z算算~ _________________ 地天泰 |
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