func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     ;     int n;     cin >> n;     string s;     map<string, int> mp;     for (int i = 0; i < n; ++i) {       cin >> s;       mp[s]++;     }     int ans = 0;     for (auto ss : mp) {       ans = max(ans, ss.second);     }     cout << ans << endl;     return 0;   }   