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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:yzthz at 2009-01-24 09:18:40 > > 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 应该可以O(N)的吧 Followed by: Post your reply here: |
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