문제 링크 : boj.kr/31851난이도 : G4태그 : 브루트포스, 기하학코드#include #define all(x) (x).begin(), (x).end()#define INF 0x7FFFFFFFusing namespace std;using ll = long long;using ld = long double;using pii = pair;using pll = pair;#define x first#define y secondtemplate istream& operator>>(istream & ist, pair &p) { ist >> p.first >> p.second; return ist;}template istream& operator>>(istream & ist, vector &arr..