摘要:
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace Wind... 阅读全文
摘要:
#include //#define int long long #define ll long long using namespace std; struct FastIO { static const int S = 4e6; int wpos; char wbuf[S]; FastIO() : wpos(0) {} inline int xchar... 阅读全文
摘要:
#include using namespace std; typedef long long ll; const double pi = acos(-1); const int MAX = 100 + 10; const int inf = 1e9 + 7; typedef struct { double x, y, z, r; }Point; int n; Point a... 阅读全文