#include <bits/stdc++.h>
using namespace std;

//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
#define s second

void solve(){
    int n, k;
    cin >> n >> k;
    multiset<int> s;
    for(int i = 0; i < n; i++){
        int t, x;
        cin >> t >> x;
        if(t == 1)
            s.insert(x);
        else {
            auto h = s.begin();
            for(int i = 0; i < x-1; i++){
                ++h;
            }
            cout << *h << '\n';
            s.erase(h);
        }
    }
}

int main(){
    freopen("magazin.in", "r", stdin);
    freopen("magazin.out", "w", stdout);
    //ios::sync_with_stdio(0); cin.tie(0);
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}