Trendy Pairs

You are given a list of students' names and their fashion scores represented as a two-dimensional array. You want to find all pairs of students with different names where the absolute difference in their score is equal to a given target score. Input: - The first line contains an integer n (1 <= n <= 100) - the number of students. - The next n lines contain a student name (a string) and a fashion score (an integer), where the fashion score is unique for each student. The last line contains the target score. Output: - Output the number of unique pairs of names and scores that have the absolute difference equal to the target. Example: Input: 3 Alice 10 Bob 12 Charlie 14 2 Output: 1 The pair is (Alice, Bob).