Untitled

#include <bits/stdc++.h>

using namespace std;

long long int n, x, y, ans1, ans2, ans3, X[250005], Y[250005], f[250005], cnt1, cnt2, nrelim, cnt, poz, nr0;

vector<pair<int, int> > v;
//vector<int> X, Y;

bool cmp(pair<int, int> x, pair<int, int> y){
    return (x.first<y.first) || (x.first==y.first && x.second<y.second);
}

int main(){

 ifstream fin("puncte1.in");
 ofstream fout("puncte1.out");

 fin>>n;
 for(int i=0; i<n; i++){
     fin>>x>>y;
     v.push_back({x, y});
     if(x<0){
         x*=-1;
         x+=1000;
     }
     if(y<0){
         y*=-1;
         y+=1000;
     }
     X[x]++;
     Y[y]++;
 }

 sort(v.begin(), v.end(), cmp);

 for(int i=0; i<=1999; i++){
     if(X[i]>ans1){
         ans1=X[i];
     }
 }

 for(int i=0; i<=1999; i++){
     if(Y[i]>ans1){
         ans1=Y[i];
     }
 }
 fout<<ans1<<endl;

 for(int i=0; i<n; i++){
    if(v[i].first==v[i].second){
         //fout<<v[i].first<<endl;
         if(v[i].first==0){
            nr0=1;
         }
         else{
            cnt1++;
         }
    }
    if(v[i].first+v[i].second==0 && v[i].first!=0 && v[i].second!=0){
        cnt2++;
        //fout<<v[i].first<<" "<<v[i].second<<endl;
    }
 }

 if(cnt1==0 && cnt2==0 || (cnt1+cnt2<2 && nr0==0)){
    fout<<0<<endl;
 }
 else if(cnt1+nr0>1 && cnt2+nr0>1){
    fout<<cnt1*cnt2+2<<endl;
 }

 else{
    fout<<cnt1*cnt2+1<<endl;
 }

 //fout<<cnt1<<" "<<cnt2<<" "<<nr0<<endl;

 while(nrelim<n-1){
    for(int i=0; i<n; i++){
        if(f[i]==0){
            cnt++;
            if(cnt==3 && nrelim<n-1){
                f[i]=1;
                cnt=0;
                nrelim++;
            }
        }
    }
 }

 for(int i=0; i<n; i++){
    if(f[i]==0){
        ans3=v[i].first;
        break;
    }
 }

 fout<<ans3;

    return 0;
}