Quicksort

Sort an array using the quicksort algorithm with average O(n log n) time complexity.

Code

Algorithms

const quicksort = a => a.length <= 1 ? a : [
  ...quicksort(a.slice(1).filter(x => x <= a[0])),
  a[0],
  ...quicksort(a.slice(1).filter(x => x > a[0]))
];
return quicksort(arr);

Parameters

arr(array)

Array to sort

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