摘要: 2018-2-23改 1 #include<cstdio> 2 #include<cmath> 3 using namespace std; 4 namespace X 5 { 6 const double eps=1e-10; 7 struct Point 8 { 9 double x,y; 10 阅读全文
posted @ 2018-02-23 16:31 hehe_54321 阅读(129) 评论(0) 推荐(0) 编辑
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