u010065754的专栏

//POJ 3400 Line belt //AC by warteac //2013-7-23 /* 三分套三分 */ #include #include #include #include using namespace std; typedef double pType; const double eps = 1e-5; struct point{ pType x;

//POJ 3737 UmBasketella //AC by warteac //2013-7-23 /* 对锥形地面半径三分找到体积最大 求高度判断高度是否可能存在；精度1e-3 WA,1e-4AC */ #include #include #include #include using namespace std; const double pi =