#include #include using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; const long double EPS = 1e-10; const long long INF = 1e18; const long double PI = acos(-1.0L); const double TIME_LIMIT = 0.95; struct Planet { int a; int b; int idx; Planet(int _a, int _b, int _idx) { a = _a; b = _b; idx = _idx; } Planet(const Planet &old) { a = old.a; b = old.b; idx = old.idx; } }; struct Station { int a; int b; int idx; Station(int _a, int _b, int _idx) { a = _a; b = _b; idx = _idx; } Station(const Station &old) { a = old.a; b = old.b; idx = old.idx; } }; int N, M; vector planet; vector station; const int A = 5; /*Target to minimize */ ll energy = 0; Planet startPlanet(0,0,0); bool PlanetComp(const Planet &left, const Planet &right) { ll la, lb, ra, rb; ll leftDist, rightDist; la = left.a; lb = left.b; leftDist = (la - startPlanet.a) * (la - startPlanet.a) + (lb - startPlanet.b) * (lb - startPlanet.b); ra = right.a; rb = right.b; rightDist = (ra - startPlanet.a) * (ra - startPlanet.a) + (rb - startPlanet.b) * (rb - startPlanet.b); return leftDist < rightDist; }; void Input() { cin >> N >> M; for(int i = 0; i < N; i++) { int a, b; cin >> a >> b; Planet p(a, b, i + 1); planet.push_back(p); } startPlanet = planet[0]; return; } void OutputStation() { for(int i = 0; i < M; i++) { cout << station[i].a << " " << station[i].b << endl; } return; } void OutputWayPoint(int type, int idx) { cout << type << " " << idx << endl; } void OutputRoute() { int V = planet.size() + 1; cout << V << endl; OutputWayPoint(1, planet[0].idx); for(int i = 1; i < N; i++) { OutputWayPoint(1, planet[i].idx); } OutputWayPoint(1, planet[0].idx); return; } void solve() { for(int i = 1; i < M + 1; i++) { Station s(0, i, i); station.push_back(s); } sort(planet.begin(), planet.end(), PlanetComp); return; } int main() { Input(); solve(); OutputStation(); OutputRoute(); return 0; }