加油！！

#include <iostream>
using namespace std;
int n,l = 49,sum;
struct ride{
	bool type;
	int price,time;
}t[1000010];
struct dis{
	int t = -1 , mon = -1;
}dis[50];
int main(){
	cin >> n;
	for(int i = 0 ; i < n ; i++){
		cin >> t[i].type >> t[i].price >> t[i].time;
		bool flag = 0;
		while(l < 49 && t[i].time - dis[49].t > 45){
			for(int k = 48 ; k > l ; k--){
				dis[k+1].t = dis[k].t;
				dis[k+1].mon = dis[k].mon;
			}
			dis[l+1].t = -1;
			dis[l++].mon = -1;
		}
		if(!t[i].type){
			sum += t[i].price;
			dis[l].t = t[i].time;
			dis[l--].mon = t[i].price;
		}
		else{
			for(int j = 49 ; j > l ; j--){
				if(t[i].price <= dis[j].mon){
					flag = 1;
					for(int k = j-1 ; k > l ; k--){
						dis[k+1].t = dis[k].t;
						dis[k+1].mon = dis[k].mon;
					}
					dis[l+1].t = -1;
					dis[l++].mon = -1;
					break;
				}
			}
			if(!flag)
			{
				sum += t[i].price;
			}
		}
	}
	cout << sum;
 	return 0;
}