#include<bits/stdc++.h>

using namespace std;

double sum;

int main(){

	int n;cin>>n;
    
	double m=0;
    
	double x,y,t;
    
	int p;
    
	for(int i=1;i<=n;i++)
    
	{
    
		cin>>x>>y>>p;
        
		m=sqrt(abs(x)*abs(x)+abs(y)*abs(y));
        
		
		t=m/50+p+m/50+p*0.5;
        
		sum+=t;
        
		cout<<(int)ceil(sum);
        
	}

	return 0;
    
}