https://school.programmers.co.kr/learn/courses/30/lessons/12973
def solution(s):
temp = [s[0]]
for i in range(1, len(s)):
temp.append(s[i])
if temp[-2:] == [temp[-1]]*2:
temp.pop()
temp.pop()
if len(temp) > 0:
return 0
return 1