#include <bits/stdc++.h>

#define int int64_t
using namespace std;

signed main() {
	cin.tie(0);
	ios_base::sync_with_stdio(0);
	int n;
	cin>>n;
	vector<int> v;
	for(int i=0; i<n; ++i) {
		string s;
		int a,b,c;
		cin>>s>>a>>b>>c;
		if(a==-1)a=301;
		if(b==-1)b=301;
		if(c==-1)c=301;
		v.push_back(min({a,b,c}));
	}
	sort(v.begin(),v.end());
	int s=0;
	int i=0;
	while(i<n && s+v[i]<300) s+=v[i++];
	cout<<i<<endl;
	return 0;
}