作者bjk (Up2u)
看板NiceBoards
标题[询问] 爬山相关
时间Sat Jul 2 17:37:58 2011
MountainClub
请问除了这个板还有其他爬山相关的版吗
谢谢喔
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When we toss a coin , we obtain either head or tail. Now we toss a coin 5
times. There are 2^5 possible outcomes. How many of them contain no two
consecutive heads?
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