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晕，我们期末考的就是这个题，证明存在解（所以这题肯定有解？）In Reply To:请教大家对这题的解法 Posted by:c0500446123 at 2005-05-29 21:28:10 > 这题成为今天的第二简单题，实在太弱了 > 1.请教大家用什么方法做出来的？（应该都是搜吧？） > 2.如果把n扩大到1000甚至2000，有更好的方法吗？ Followed by: Post your reply here: |
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