#include <iostream>
#include <vector>
#include <atcoder/segtree>
using namespace std;
using namespace atcoder;

int op(int x, int y){
    return max(x, y);
}
int e(){
    return 0;
}

int main(){
    int Q, M = 200010, L = 0;
    cin >> Q;
    segtree<int, op, e> seg(M);

    while (Q--){
        int t, k;
        cin >> t >> k;
        if (t == 1) seg.set(L++, k);
        else cout << seg.prod(L-k, L) << endl;
    }
}