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Re:我刚开始也以为有错，其实没错。只不过要注意一下处理。不是直接第i个和第i-1个减。In Reply To:Re:的确有错的。按左端点排序就是错的。难道你AC了？？ Posted by:arena_zp at 2008-08-22 04:52:18 Followed by: Post your reply here: |
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