문제

링크

풀이

#include <iostream>
using namespace std;
 
void solve(void) {
  int s; cin >> s;
  int ma, f, mb; cin >> ma >> f >> mb;
 
  cout << (s > ma + f + mb && s > 240 ? "flight" : "high speed rail");
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}