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Re:WA的不行了。。是精度问题还是方法错了？In Reply To:WA的不行了。。是精度问题还是方法错了？ Posted by:Gilhirith at 2009-08-27 14:41:13 终于A此题。。计算几何方法很重要+三角函数一定要慎用。。 Followed by: Post your reply here: |
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