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Re:如果输入的数据范围没有限制呢？In Reply To:Re:如果输入的数据范围没有限制呢？ Posted by:whuwinnie at 2008-07-23 16:17:08 此题每个string 只有4种字母，但没有限制就不能靠 a[0],a[1],a[2],a[3]这样做了 最简单的是冒泡O(n^2),如果用分治、线段树之类的估计能到O(nlgn)吧 Followed by:
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