[파이썬] Pro 택배상자

문제

https://school.programmers.co.kr/learn/courses/30/lessons/131704#

프로그래머스

코드

def solution(order):
    answer = 1
    
    cont=[]
    for i in range(1,order[0]):
        cont.append(i)
    cur=order[0]
    for i in range(1,len(order)):
        cur=max(cur,order[i-1])
        if order[i-1]>order[i]:
            if cont[-1]!=order[i]:
                break
            else:
                answer+=1
                cont.pop()
        elif order[i-1]<order[i]:
            answer+=1
            if(cur<order[i]):
                for j in range(cur+1, order[i]):
                    cont.append(j)
                
    return answer