Duplicate Characters Count

EasyPython

Problem

Calculate the number of duplicates for each character in a string.

Treat uppercase and lowercase characters as distinct, and include spaces and punctuation as characters. Return a dictionary containing only characters that occur at least twice, with each character mapped to its total occurrence count. Preserve the order in which repeated characters first appear.

Function: def count_duplicate_characters(s):

Constraints

0 <= len(s) <= 1000
s may contain letters, digits, whitespace, punctuation, and Unicode characters
Character comparison is case-sensitive
Return only characters with total frequency greater than 1

Function Signature

def count_duplicate_characters(s):

CodePython 3

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