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那个解题我能看明白,请问在一排硬币先手必胜时,先手能够想办法让自己输么?In Reply To:是利用两边的对称性,考虑一条直线,如果为奇数,就选中间的一个,如果为偶数,就选中间的两个,然后再别人怎么走,你就怎么走,这们先走的人肯定win Posted by:windbells at 2005-07-16 22:37:59 Followed by:
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