카늬 2022. 11. 18. 13:29
def solution(ingredient):#상수는 미친게 분명하다
    answer = 0
    h=[]
    for i in ingredient:
        h.append(i)
        if h[-4:] == [1,2,3,1]:
            del h[-4:]
            answer +=1
            i = 0
        i+=1

    return answer