#include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i,s,n) for (int i = (s); i < (n); ++i)
#define rrep(i,n,g) for (int i = (n)-1; i >= (g); --i)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define len(x) (int)(x).size()
#define dup(x,y) (((x)+(y)-1)/(y))
#define pb push_back
#define eb emplace_back
#define Field(T) vector<vector<T>>
using namespace std;
using ll = long long;
using ull = unsigned long long;
template<typename T> using pq = priority_queue<T,vector<T>,greater<T>>;
using P = pair<int,int>;
template<class T>bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;}
template<class T>bool chmin(T&a,T b){if(b<a){a=b;return 1;}return 0;}

template<class S, S (*op)(S, S), S (*e)()>
struct SegTree {
 public:
  SegTree() : SegTree(0) {}
  SegTree(int n) : SegTree(vector<S>(n, e())) {}
  SegTree(int n, S v) : SegTree(vector<S>(n, v)) {}
  SegTree(const vector<S>& v) : _n(int(v.size())){
    lg = 0;
    while ((1U << lg) < (unsigned int)(_n)) lg++;
    siz = 1 << lg;
    d = vector<S>(2 * siz, e());
    for (int i = 0; i < _n; ++i) d[siz + i] = v[i];
    for (int i = siz-1; i >= 1; --i) {
      update(i);
    }
  }

  void set(int p, S x) {
    assert(0 <= p && p < _n);
    p += siz;
    d[p] = x;
    for (int i = 1; i <= lg; ++i) update(p >> i);
  }

  S get(int p) {
    assert(0 <= p && p < _n);
    return d[p+siz];
  }

  S prod(int l, int r) {
    assert(0 <= l && l <= r && r <= _n);
    S sml = e(), smr = e();
    l += siz;
    r += siz;
    while(l < r) {
      if (l & 1) sml = op(sml, d[l++]);
      if (r & 1) smr = op(d[--r], smr);
      l >>= 1;
      r >>= 1;
    }
    return op(sml, smr);
  }

  S all_prod() { return d[1]; }

  using F = function<bool(S)>;

  // max_{r \in [l, n]} f(prod(l, r)) == true
  int max_right(int l, const F &f) {
    assert(0 <= l && l <= _n);
    assert(f(e()));
    if (l == _n) return _n;
    l += siz;
    S v = e();
    do {
      while(l % 2 == 0) l >>= 1;
      if (!f(op(v, d[l]))) {
        while(l < siz) {
          l *= 2;
          if (f(op(v, d[l]))) {
            v = op(v, d[l]);
            ++l;
          }
        }
        return l - siz;
      }
      v = op(v, d[l]);
      ++l;
    } while((l & -l) != l);
    return _n;
  }

 private:
  int _n, siz, lg;
  vector<S> d;

  void update(int k) {d[k] = op(d[2*k], d[2*k+1]);}
};

using S = int;
S op(S a, S b) { return max(a, b); }
S e() {return 0;}

int main() {
  int q;
  cin >> q;
  SegTree<int,op,e> seg(q);
  int idx = 0;
  while(q--) {
    int t;
    cin >> t;
    if (t == 1) {
      int x;
      cin >> x;
      seg.set(idx, x);
      ++idx;
    } else {
      int k;
      cin >> k;
      cout << seg.prod(idx-k, idx) << endl;
    }
  }
  return 0;
}