#include #pragma GCC optimize("unroll-loops") using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; const ll ILL=2167167167167167167; const int INF=2100000000; const int mod=998244353; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() template using _pq = priority_queue, greater>; template ll LB(vector &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template ll UB(vector &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;} template bool chmax(T &a,T b){if(a void So(vector &v) {sort(v.begin(),v.end());} template void Sore(vector &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} void yneos(bool a,bool upp=0){if(a) cout<<(upp?"YES\n":"Yes\n"); else cout<<(upp?"NO\n":"No\n");} template void vec_out(vector &p,int ty=0){ if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'< T vec_min(vector &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template T vec_max(vector &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template T vec_sum(vector &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} void solve(); // oddloop int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t=1; //cin>>t; rep(i,0,t) solve(); } void solve(){ ll N; cin>>N; struct po { ll x; ll y; }; vector A(3); vector p(N); rep(i,0,3) cin>>A[i].x>>A[i].y; rep(i,0,N) cin>>p[i].x>>p[i].y; auto del=[&](po a,po b) -> po { return {a.x-b.x,a.y-b.y}; }; auto my_pow=[&](ll a) -> ll { return a*a; }; auto norm=[&](po a) -> ll { return my_pow(a.x)+my_pow(a.y); }; auto add=[&](po a,po b) -> po { b.x*=-1; b.y*=-1; return del(a,b); }; auto tmp1=del(A[0],A[1]); auto tmp2=del(A[0],A[2]); if(tmp1.x*tmp2.y==tmp2.x*tmp1.y){ assert(false); sort(all(A),[&](po l,po r){ if(l.x==r.x){ return l.y ll { return a.x1*b.x+a.x2*b.x*b.x+a.y1*b.y+a.y2*b.y*b.y+a.c; }; poly l; l.x2=0; l.y2=0; l.x1=(A[0].y-A[1].y); l.y1=(A[1].x-A[0].x); l.c=-(l.x1*A[0].x+l.y1*A[0].y); ll K1=calc(l,A[2]); poly C; C.x2=1; C.y2=1; C.x1=-(A[0].x+A[1].x); C.y1=-(A[0].y+A[1].y); C.c=(A[0].x*A[1].x)+(A[0].y*A[1].y); ll K2=calc(C,A[2]); rep(i,0,3){ //cout<