#387

First Unique Character in a String

pupil · 325 · lc easy +22 · 65.1% accepted · 9,750 likes · top 69%

Description

Given a string s, find the first non-repeating character in it and return its index. If it does not exist, return -1.

Code

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class Solution:
    def firstUniqChar(self, s: str) -> int:

class Solution:
    def firstUniqChar(self, s: str) -> int: