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In!In Reply To:有10亿个浮点数，从中找出1万个最大的数。写一个高性能的算法 Posted by:pku007 at 2007-04-16 20:01:58 小顶堆，如果个数小于10000，那么加入堆，否则比较当前值和堆顶的数，如果堆顶数更小，那么替换掉它，并且把堆顶的数调整下去 Followed by: Post your reply here: |
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