求凸多边形最远顶点距离
求出凸包后对凸包旋转卡壳即可。
#include#define mp make_pair #define fi first #define se second #define pb push_back #define eb emplace_back #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define forn(i, n) for (int i = 0; i < (int)(n); ++i) #define for1(i, n) for (int i = 1; i <= (int)(n); ++i) #define ford(i, n) for (int i = (int)(n) - 1; i >= 0; --i) #define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i) #define ms(x, y) memset(x, y, sizeof(x)) #define SZ(x) int(x.size()) #define fk cout<<"fk"<