//ACM
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ar array
int n, m;
vector<pair<pair<int, int>, string>> team;
int toInt(string s) {
int res=0, mult=1;
for (int i=(int)s.size()-1; ~i; --i)
res+=mult*(s[i]-'0'), mult*=10;
return res;
}
int parse(string s) {
int res=3600*toInt(s.substr(0, 2));
res+=60*toInt(s.substr(3, 2));
res+=toInt(s.substr(6, 2));
return res;
}
void re(pair<int, int> &p) {
string s;
cin >> s;
if (s[0]=='-')
return;
++p.first;
p.second+=(s[1]-'1')*1200;
p.second+=parse(s.substr(3, 8));
}
bool srt(pair<pair<int, int>, string> a, pair<pair<int, int>, string> b) {
assert(a.second!=b.second);
if (a.first.first!=b.first.first) return a.first.first>b.first.first;
if (a.first.second!=b.first.second) return a.first.second<b.first.second;
return a.second<b.second;
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
for (int i=0; i<=n; ++i) {
string name;
cin >> name;
pair<int, int> p={0, 0};
for (int j=0; j<m; ++j) {
re(p);
}
if (i<n&&name=="NijeZivotJedanACM")
continue;
team.push_back({p, name});
}
//for (auto x : team)
// cout << x.first.first << ' ' << x.first.second << ' ' << x.second << '\n';
assert((int)team.size()==n);
sort(team.begin(), team.end(), srt);
//for (auto x : team)
// cout << x.first.first << ' ' << x.first.second << ' ' << x.second << '\n';
for (int i=0; i<n; ++i) {
if (team[i].second=="NijeZivotJedanACM") {
cout << i+1;
break;
}
}
return 0;
}
/* stuff you should look for
* int overflow, array bounds
* special cases (n=1?)
* do smth instead of nothing and stay organized
* WRITE STUFF DOWN
*/
