ScanLine

#include <bits/stdc++.h>

using namespace std;

vector <pair <int,int>> v;
int n;

bool cmp(pair <int,int> a, pair<int,int> b){
  if (a.first<b.first) return true;
   else if(a.first==b.first && a.second<b.second) return true;
    else return false;
}

int main()
{
  cin>>n;
  for(int i=1;i<=n;i++){
    int x1,x2;
    cin>>x1>>x2;
    v.push_back({x1,0});
    v.push_back({x2,1});
  }

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

 /* out sorted vector
 for(int i=0;i<v.size();i++){
    cout<<i+1<<' '<<v[i].first<<'\t'<<v[i].second<<endl;
  }*/

  int cnt = 0,mx = 0, nmx = v[0].first;
  for(int i=0;i<v.size();i++){
    if(v[i].second == 0) cnt++;
     else cnt--;
    if(mx < cnt) {mx=cnt; nmx=v[i].first;}
  }

  cout<<mx<<' '<<nmx;
}