문제

링크

풀이

#include <iostream>
using namespace std;
 
void solve(void) {
  int n, x, y; cin >> n >> x >> y;
  int a, b; cin >> a;
  while (--n) cin >> b;
 
  cout << (a == x ? (b == y ? "BOTH" : "EASY") : (b == y ? "HARD" : "OKAY")) << "\n";
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  int t; cin >> t;
  while (t--) solve();
  return 0;
}