#include using namespace std; #define rep(i, l, r) for (int i = (int)(l); i<(int)(r); i++) #define ll long long int main() { int N; cin >> N; ll X[2*N], Y[2*N]; rep(i, 0, 2*N) cin >> X[i] >> Y[i]; while(true) { int a = rand()%10000, b = rand()%10000; if (a == 0 and b == 0) continue; //ax + by = c' //ax + by <= c である領域に含まれる点の個数がN個以下 ll ok = -20'000'000'000, ng = 20'000'000'000; bool f = false; while (ng-ok > 1) { ll mid = (ok+ng)/2; int cnt = 0; rep(i, 0, 2*N) { if (a * X[i] + b * Y[i] < mid) cnt++; } if (cnt <= N) ok = mid; else ng = mid; } //f(ok) == Nか ok--; int cnt1 = 0, cnt2 = 0; rep(i, 0, 2*N) if (a * X[i] + b * Y[i] < ok) cnt1++; rep(i, 0, 2*N) if (a * X[i] + b * Y[i] > ok) cnt2++; if (cnt1 == N and cnt2 == N) { cout << a << " " << b << " " << -ok << endl; break; } else continue; } }