两根绳子,长度不同,绳子各段燃烧的速度不同
但绳子烧完的时间是一样的,都是1小时,问用
一盒火柴和这样两根绳子,怎么测出15分钟?
http://spellscroll.com/questionfull/193/
Thursday, October 23, 2008
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A collection of all kinds of technical interview questions (programming, algorithm, probability, brainteaser, mathematics, etc.) from various companies (google, microsoft, yahoo, etc.)
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