- 209. First Unique Character in a
- 209. First Unique Character in a
- 2018-10-19 First Unique Characte
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- First Unique Character in a Stri
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Description
Find the first unique character in a given string. You can assume that there is at least one unique character in the string.
Example
Example 1:
Input: "abaccdeff"
Output: 'b'
Explanation:
There is only one 'b' and it is the first one.
Example 2:
Input: "aabccd"
Output: 'b'
Explanation:
'b' is the first one.
思路：
和960一样，用了一样的思路。
代码：
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