Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
First Unique Character
Question:
Write a program to find the first occurrence of a unique character in a string.
For example, given a string: "aBcBcaAbBaAdAc", b and d are unique occurrences and b is the first one.
Input specification:
You will be given one line of string with at most 300 chars.
The string contains only letters and no special char.
Output specification:
Show the first unique character in the string.
If there is no unique character in the string,
show the message "No unique char found".
| Sample Input |
Sample Output |
uylerlluAjkH
hulEdjuJklhe
wewe
|
y
E
No unique char found
|
Для отправки решений необходимо выполнить вход.
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