https://programmers.co.kr/learn/courses/30/lessons/42584
#파이썬 코드
def solution(prices):
    answer = [0] * len(prices)
    
    for i in range(len(prices)):
        for j in range(i+1, len(prices)):
            a = prices[i]
            b = prices[j]
            
            answer[i] += 1
            if a > b:
                break
                
    return answer