HF RL Explorer

Count Unique Elements in Array Without Sorting

Count Unique Elements in Array Without Sorting: a task in Terminal-Lego-15k (Harbor dataset). You are tasked with writing a JavaScript program that counts the occurrences of each unique element in an array without using sort() or mutating the original array in any way .

The task

You are tasked with writing a JavaScript program that counts the occurrences of each unique element in an array **without using `sort()` or mutating the original array in any way**.

Part of PrimeIntellect/Terminal-Lego-15k.