题解 | #第一个只出现一次的字符#
第一个只出现一次的字符
http://www.nowcoder.com/practice/1c82e8cf713b4bbeb2a5b31cf5b0417c
# -*- coding:utf-8 -*-
class Solution:
def FirstNotRepeatingChar(self, s):
# write code here
x=-1
for i in s:
if s.count(i) == 1:
x=s.index(i)
break
return x
