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Re:是贪心啊，每次记录当前最便宜的，下次加上s后再和下次的c比一下，用小的那个In Reply To:是贪心啊，每次记录当前最便宜的，下次加上s后再和下次的c比一下，用小的那个 Posted by:orbby at 2011-06-03 20:16:12 顶，这样做无懈可击，而且是O(n) Followed by: Post your reply here: |
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