#include <iostream>
using namespace std;
int n,all=0;
int s[1000][10];
int main() {
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>s[i][0]>>s[i][1]>>s[i][2]>>s[i][3];
 
		if(s[i][0]==0 and (18<=s[i][1] or (s[i][1]==0 and s[i][2]==0)))
			all+=s[i][3]*7/10;
 
		else if(s[i][0]==1 and (10<=s[i][1] or (s[i][1]==0 and s[i][2]==0)))
			all+=s[i][3]*7/10;
 
		else if(s[i][0]==2 and ((10<=s[i][1] and s[i][1]<17) or 20<=s[i][1] or (s[i][1]==0 and s[i][2]==0) or (17==s[i][1] and s[i][2]==0)))
			all+=s[i][3]*65/100;
 
		else if(s[i][0]==3 and ((16==s[i][1] and 30<=s[i][2]) or (16<s[i][1] and 22>s[i][1]) or (22==s[i][1] and 30>=s[i][2])))
			all+=s[i][3]*6/10;
 
		else
			all+=s[i][3];
 
			//cout<<s[i][0]<<" "<<all<<endl;
 
	}
	cout<<all;
	return 0;
}

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NAowIDE5IDMwIDEwMAoxIDE5IDMwIDEwMAoyIDE5IDMwIDEwMAozIDE5IDMwIDEwMA==

4
0 19 30 100
1 19 30 100
2 19 30 100
3 19 30 100