Database Administrator Nightmare
Problem
Ashutosh is a Senior Database Administrator. He is working on a database which store only Unique Character Value. Help him by designing a mechanism which only accept key with unique character value.
Input: First and only line in input contains a string S having length |S|.
Output: Print True or False for the input.
Constraints: 1 <= |S| <= 500
Time Limit: 5
Memory Limit: 256
Source Limit:
Explanation
Each character of string is unique.
Contributers:
Atul Krishna
