807A Is it rated?

#include<iostream>#include<vector>#include<string>#include<set>#include<map>#include<algorithm>#include<queue>#include<list>#include<stack>#include<cstdio>#include<fstream>#include<numeric>#include<functional>#include<utility>#include<memory>#include<iomanip>using namespace std;int n;typedef struct person{int before;int after;}person;int main(){while (cin >> n){vector<person> arr;bool rated = false, unrated = false, maybe = false;for (int i = 0; i < n; i++){person temp;cin >> temp.before >> temp.after;if (temp.before != temp.after) rated = true;arr.push_back(temp);}if (rated){cout << "rated" << endl;continue;}int min_num = arr[0].before;for (int i = 1; i < n; i++){if (arr[i].before > min_num){unrated = true;}else{min_num = arr[i].before;}}if (unrated){cout << "unrated" << endl;continue;}else{cout << "maybe" << endl;}}return 0;}