en/chapter_sorting/counting_sort/

[giscus[bot]]

en/chapter_sorting/counting_sort/

Data Structures and Algorithms Crash Course with Animated Illustrations and Off-the-Shelf Code

https://www.hello-algo.com/en/chapter_sorting/counting_sort/

[JeninSutradhar]

C++ implementation is mostly correct but it does not handle the case where the input array is empty.

if (nums == null || nums.length == 0) {
return; // handle empty array
}