#include <iostream>
#include <utility>
#include <vector>
#include <algorithm>

using namespace std;

using pii = pair<int, int>;
using vp = vector<pii>;

int main() {
    int q;
    cin >> q;

    vp stk;
    int sz = 0;
    while (q--) {
        int op, x;
        cin >> op >> x;

        if (op == 1) {
            while (!stk.empty() && stk.back().second <= x) {
                stk.pop_back();
            }
            stk.emplace_back(sz++, x);
        } else {
            cout << lower_bound(stk.begin(), stk.end(), pii(sz - x, -1))->second << endl;
        }
    }

    return 0;
}