#include using namespace std; using ll =long long; #define all(v) v.begin(),v.end() #define rep(i,a,b) for(int i=a;i=b;i--) ll INF=2e18; int main() { ios::sync_with_stdio(false); cin.tie(0); ll N;cin>>N; vector X(N),Y(N); for(ll i=0;i>X[i]>>Y[i]; ll ans=INF; for(ll x=0;x<=300;x++) { for(ll y=0;y<=300;y++) { ll s=0; for(ll i=0;i