#include<bits/stdc++.h>
#define int unsigned long long
using namespace std;
int q,a[1000001],cnt,st,sum[200001],kua[200001],num[200001];//这边其实2个就行了 
signed main() {
	cin>>q;
	while(q--) {
		int op,x,y;
		cin>>op>>x;
		if(op==1) {
			cin>>y;
			kua[++cnt]=y;
			num[cnt]=x;
			sum[cnt]=x*y;
		} else {
			int i=st+1;
			int ans=0;
			for(i=st+1; x>=num[i]&&i<=cnt; i++)ans+=sum[i],x-=num[i];
			st=i-1;
			if(i<=cnt){
			num[i]-=x;
			sum[i]=num[i]*kua[i];
			ans=ans+x*kua[i];
		}
			cout<<ans<<"\n";
		}
	}
	return 0;
}