#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

#include <atcoder/segtree>
int op(int a, int b) { return max(a, b); }
int e() { return -1e9; }

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int q;
  cin >> q;
  atcoder::segtree<int, op, e> seg(q);
  int idx = 0;
  while (q--) {
    int x, y;
    cin >> x >> y;
    if (x == 1) {
      seg.set(idx++, y);
    }
    if (x == 2) {
      cout << seg.prod(idx - y, idx) << '\n';
    }
  }
  return 0;
}