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呵呵In Reply To:还是不懂，明白题意的可以说说4个硬币的结果11是怎样推出来？ Posted by:Loger at 2004-05-16 11:36:57 比如有6枚硬币分别是+-++-+ 翻动前5枚就是把5枚做为整体翻过来，或者说是先逆序再单独翻！ +-++-+ ---》 +--+-+（翻前5枚） 如果还不懂自己拿硬币试试！ Followed by:
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