摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=1828求矩形的周长 1 #include <iostream> 2 #include <cstdio> 3 #include <algorithm> 4 #define lson l,mid,i<<1 5 #define rson mid+1,r,i<<1|1 6 using namespace std; 7 const int Ni = 40100; 8 struct node{ 9 int l,r,h,s;10 node(){}11 node(i 阅读全文