Sunday, October 09, 2005

quiz of they day: how far can the jeep go?

有一辆吉普车,一公里耗油一升,它的油箱能装30升油。有三个100升的装满油的油桶。吉普车上每次只能装一个油桶。问题是,这辆车最多跑多远。(开始时吉普车的油箱是空的。)

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