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- Super Reduced String
Super Reduced String
Super Reduced String
Reduce a string of lowercase characters in range ascii[‘a’..’z’]
by doing a series of operations. In each operation, select a pair of adjacent letters that match, and delete them.
Delete as many characters as possible using this method and return the resulting string. If the final string is empty, return Empty String
Example.
aab
shortens to b
in one operation: remove the adjacent a
characters.
Remove the two 'b' characters leaving 'aa'. Remove the two 'a' characters to leave ''. Return 'Empty String'.
Function Description
Complete the superReducedString function in the editor below.
superReducedString has the following parameter(s):
- string s: a string to reduce
Returns
- string: the reduced string or
Empty String
Input Format
A single string, .
Constraints