from typing import Set, List


class Term(int):
    def is_better_than(self, other):
        return self // 2 > other // 2


def get_best_terms(terms: Set[Term]) -> List[Term]:
    terms = iter(terms)
    max = next(terms)
    equal = {max}
    for term in terms:
        if term.is_better_than(max):
            max = term
            equal = {max}
        elif not max.is_better_than(term):
            equal.add(term)
    return equal


print(get_best_terms(map(Term, [1, 2, 3, 4, 5])))
print(get_best_terms(map(Term, [1, 2, 3, 4])))
print(get_best_terms(map(Term, [5, 1, 2, 4, 3])))
print(get_best_terms(map(Term, [5, 1, 4, 3])))