奧數題3

in #cn5 years ago

這小孩問我,如果按乙甲丙的順序,總耗時不也是34分鐘嘛,為什麽按現在的順序最“節約時間”?我給他解釋,因為現在的順序最節約“等待時間”。但是但是,這兩種順序等待時間最少的人不壹樣啊!還好他沒想到這茬[汗] ​​​

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完了,我连题目都没看懂

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这题意思是说啊,甲办事要10分钟,乙16分钟,丙8分钟。然后呢,如果先丙办事,甲乙两个人等8分钟;再甲办事,乙等10分钟;最后乙办事花费16分钟。那么大家等的时间最少。但是呢,不管是不是这个顺序,总时间永远是34分钟。

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😂😂😂

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有感觉回到了小学!

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哈哈哈😄

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