样例1过，2没过，全WA

#include<bits/stdc++.h>
using namespace std;
int main(){
    int ans=0,n,ttime,tprice;
    cin>>n;
    for(int i=0;i<n;i++){
        int opt,price,time;
        cin>>opt>>price>>time;
        if(opt){
            if((i==0)||!(time-ttime<=45&&price<=tprice)){
                ans+=price;
            }
        }else{
            ans+=price;
            ttime=time;
            tprice=price;
        }
    }
    cout<<ans;
    return 0;
}