#include<bits/stdc++.h>
#define int long long

using namespace std;
int T,days;
int l,ch,ans=0;
int a[100005],j=-1;
signed main(){
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
	cin>>T;
	while(T--){
		cin>>l;
		if(l==1){
			j++;
			a[j]=0;
		}
		else if(l==2){
			cin>>days;
			for(int i=0;i<j;i++){
				a[i]+=days;
			}
		}
		else{
			cin>>ch;
			ans=0;
			for(int i=0;i<j;i++){
				if(a[i]>=ch){
					a[i]=0;
					ans++;
				}
			}
			cout<<ans<<endl;
		}
	}
	return 0;
}

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