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摘要: 题意: 求所有满足PB #include #include #include #include #include #define eps 1e-8using namespace std;#define N 100017struct Point{ double x,y; Point(dou... 阅读全文
posted @ 2014-12-03 22:03 whatbeg 阅读(1551) 评论(0) 推荐(0) 编辑