摘要：
Space ElevatorDescriptionThe cows are going to space! They plan to achieve orbit by building a sort of space elevator: a giant tower of blocks. They have K (1 2 #include 3 #include 4 using namespace std; 5 struct ss 6 { 7 int h,a,c; 8 /*bool operator<(const ss &g)const{ 9 return a<g... 阅读全文
