Python 字符串去除相邻重复的元素 

 1 def quchong(S):
 2         str1=[""]
 3         for i in S:
 4             if i == str1[-1]:
 5                 str1.pop()
 6             else:
 7                 str1.append(i)
 8         print(''.join(str1))
 9 quchong("daaba")
10 quchong("bbaca")
1 dba
2 aca

 

posted @ 2020-04-23 10:12  漆黑如夜,孑然踽行  阅读(1585)  评论(0)    收藏  举报