#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int inf = 1e9 + 10;
const int N = 3e5 + 10;
int a[N], b[N];

bool check(int n, int x) {
    auto is_good = [&](int i) {
        return a[i] < x || b[i] >= x;
    };
    int cnt = 0;
    for (int i = 1; i <= n; i++) {
        cnt += a[i] < x;
    }
    if (cnt <= (n - 1) / 2) {
        return true;
    }
    for (int i = 1, j = 0; i <= n; i++) {
        if (is_good(i)) {
            j++;
            if (i == n || !is_good(i + 1)) {
                int l = i - j + 1;
                int r = i;
                int delta = 0;
                for (int k = l; k <= r; k++) {
                    delta -= a[k] < x;
                    delta += b[k] < x;
                }
                if (cnt + delta <= (n - 1) / 2) {
                    // cout << l << " " << r << " " << cnt << " " << delta << "\n";
                    return true;
                }
            }
        } else {
            j = 0;
        }
    }
    return false;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif

    int n;
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i] >> b[i];
    }

//    cout << check(n, 8) << "\n";
//    return 0;

    int lef = 1, rig = inf;
    while (lef < rig) {
        int mid = (lef + rig) / 2;
        if (check(n, mid + 1)) {
            lef = mid + 1;
        } else {
            rig = mid;
        }
    }
    cout << lef << "\n";

#ifdef LOCAL
    cout << "\nTime elapsed: " << double(clock()) / CLOCKS_PER_SEC << " s.\n";
#endif
}