def solution(N, stages):
    result = {}
    num = len(stages)
    
    for stage in range(1, N + 1):
        if num != 0:
            count = stages.count(stage)
            result[stage] = count / num
            num -= count
        else:
            result[stage] = 0
    
    return sorted(result, key = lambda x: result[x], reverse=True)
    
solution(4, [4,4,4,4,4])