#include<bits/stdc++.h>
using namespace std;
int distance(int x)
{
return xx2;
}
int popmethod(priority_queue<int,vector,greater >pq,int k)
{
k–;
while(k–)
{
pq.pop();
}
int ans=pq.top();
return ans;
}
int main()
{
int n,k;
priority_queue<int,vector,greater >pq;
cin>>n>>k;
while(n–)
{
int a=k;
int q;
cin>>q;
if(q==1)
{
int x,y;
cin>>x>>y;
int dis=distance(x);
pq.push(dis);
}
else{
cout<<popmethod(pq,k)<<endl;
}
}
}