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64匹马,每一只马的跑步速度是恒定的,不会因为多跑几轮就会速度下降,没有提供秒表进行记录。问需要比赛多少轮才能得出最快的4匹马?
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分8组,各跑一轮,依成绩组内编号
各组1号跑一轮,依成绩编号。此时共跑9轮选出最快马 如图,A1是最快马
此时,仅仅需要在红线区域内(9匹马)中决出前3匹既可,至少需要跑2次
8+1+2=11
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100马的有答案吗
第九轮不但选出最快的马,也淘汰最后四名所在的4组,A>B>C>D>(E>F>G>H)(淘汰),所以才从黄色区域选出剩下的三匹马
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64匹马,每一只马的跑步速度是恒定的,不会因为多跑几轮就会速度下降,没有提供秒表进行记录。问需要比赛多少轮才能得出最快的4匹马?
The text was updated successfully, but these errors were encountered: