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标题: 1道DS,请大家指教! OG 83 [打印本页]

作者: kjhgjh    时间: 2005-3-5 07:45     标题: 1道DS,请大家指教! OG 83

83. The participants in a race consisted of 3 teams with 3 runners on each team. A team was awarded 6-n points if one of its runners finished in nTH place, where 1<=n<=5. If all of the runners finished the race and if there were no ties, was each team awarded at least one point?

(1) No team was awarded more than a total of 6 points.

(2) No pair of teammates finished in consecutive places among the top five places.


作者: dhhgh11    时间: 2005-3-5 20:39

upup!!!!!!!!!!!!!!!!




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