func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     int n;     cin >> n;     vector<pair<int, int>> v(n);     for (auto &x : v) cin >> x.first >> x.second;     if (is_sorted(v.rbegin(), v.rend())) {       bool ok = true;       for (auto x : v)         if (x.first != x.second) ok = false;       if (ok) {         cout <<  maybe n ;         return 0;       }     }     for (auto x : v)       if (x.first != x.second) {         cout <<  rated n ;         return 0;       }     cout <<  unrated n ;     return 0;   }   