Amagi Overall Interview Questions + Coding Solutions – codewindow.in

In this solution, for each element in the array, its corresponding index (which is abs(arr[i]) - 1) is found, and the value at that index is negated. If a number appears multiple times in the array, its corresponding index will have a negative value. Finally, the frequency of each number is calculated based on the values in the array, and the results are displayed.