scriitori

#include <iostream>
using namespace std;
#define MAXYEAR 2020
int n, fr[MAXYEAR];

int main() {
    cin >> n;
    for (int i = 1; i <= n; i++) {
        int a, b;
        cin >> a >> b;
        for (int y = a; y <= b; y++)
            fr[y]++;
    }
    int maxi = 0, ry;
    for (int y = 1; y <= MAXYEAR; y++)
        if (maxi < fr[y]) {
            maxi = fr[y];
            ry = y;
        }
    cout << ry << endl;
    return 0;
}