Weighted Uniform String

A weighted string is a string of lowercase English letters where each letter has a weight. Character weights are 1 to 26 from a to z as shown below: We define the following terms: - The weight of a string is the sum of the weights of all the string's characters. For example: - A uniform string consists of a single character repeated zero or more times. For example, 'ccc' and 'a' are uniform stri