#include <bits/stdc++.h>   using namespace std;   void solve() {     map<string, pair<string, long long>> best;     long long n;     cin >> n;     for (long long i = 0; i < n; i++) {       string name;       long long score;       cin >> name >> score;       best[name].second = max(best[name].second, score);     }     for (auto itr = best.begin(); itr != best.end(); itr++) {       long long count = 0;       for (auto i = best.begin(); i != best.end(); i++) {         if (itr->second.second >= i->second.second) count++;       }       double percent = ((double)count / best.size() * 1.0) * 100.0;       if (percent < 50.0)         itr->second.first =  noob ;       else if (percent >= 50.0 && percent < 80.0)         itr->second.first =  random ;       else if (percent >= 80.0 && percent < 90.0)         itr->second.first =  average ;       else if (percent >= 90.0 && percent < 99.0)         itr->second.first =  hardcore ;       else         itr->second.first =  pro ;     }     cout << best.size() << endl;     for (auto x : best) {       cout << x.first <<     << x.second.first << endl;     }   }   int32_t main() {     long long testcases = 1;     while (testcases--) {       solve();     }     return 0;   }   