#include <bits/stdc++.h>
using namespace std;
int main() {
int arr[1000],n,k,l=1;
cin>>n;
for(int i=1;i<=n;i++){
cin>>k;
if(k==1){
int b;
cin>>arr[l];
l++;
}else{
int minn=1000,mini;
for(int j=1;j<l;j++){
if(arr[j]<=minn && arr[j]!=-1){
minn=arr[j];
mini=j;
}
}
if(minn!=1000){
arr[mini]=-1;
cout<<"&&"<<minn<<endl;
}else{
continue;
}
}
}
return 0;
}
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