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#include <iostream>
#include <set>
#include <vector>
using namespace std;

multiset<long long, greater<long long> > szprotki;
multiset<long long, greater<long long> >::iterator sit;

int main() {
	ios_base::sync_with_stdio(0);
	int n;
	cin >> n;
	for (int i=0;i<n;i++) {
		long long s;
		cin >> s;
		szprotki.insert(s);
	}
	int q;
	cin >> q;
	while (q--) {
		int t;
		long long s,k,w;
		cin >> t;
		if (t==2) {
			cin >> w;
			szprotki.insert(w);
		} else if (t==3) {
			cin >> w;
			szprotki.erase(w);
		} else {
			cin >> s >> k;
			vector<long long> temp;
			sit = szprotki.begin();
			long long ans=0;
			while (s<k) {
				sit = szprotki.upper_bound(s);
				if (sit!=szprotki.end()) {
					s += *sit;
					temp.push_back(*sit);
					szprotki.erase(sit);
					ans++;
				} else {
					ans=-1;
					break;
				}
			}
			for (auto &it:temp) szprotki.insert(it);
			cout << ans << endl;
		}
		
	}
	return 0;
}