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Problem DescriptionFor a group of people, there is an idea that everyone is equals to or less than 6 steps away from any other person in the group, by... 阅读全文
posted @ 2014-02-17 12:58
chen2013
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Problem Description Wangpeng has N clothes, M pants and K shoes so theoretically he can have N×M×K different combinations of dressing. One day he wears his pants Nike, shoes Adiwang to go to school happily. When he opens the door, his mom asks him to come back and switch the dressing. Mom 阅读全文
posted @ 2014-02-17 12:12
chen2013
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