1 day ago · software

Sorting Elements by Frequency in C++ (Map vs Bucket Approach)

Problem Idea Given an array, sort the elements by descending frequency and rebuild the array so that the most frequent elements appear first. Example Input: 1,...

1 week ago · software

Find All Duplicate Elements in an Array (C++)

Problem Summary Identify all elements that appear more than once in an array and report each duplicate only once. Example text Input: 1, 2, 3, 2, 4, 1 Output:...