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fixed mergeSort algorithm

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This commit is contained in:
Guy Ariely
2021-05-22 14:41:53 +03:00
parent 4d1c6ea551
commit 2022a74286
1 changed files with 5 additions and 5 deletions
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10
Sorts/MergeSort.js
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@ -58,15 +58,15 @@ function merge (list1, list2) {
function mergeSort (list) { function mergeSort (list) {
if (list.length < 2) return list if (list.length < 2) return list
var listHalf = Math.floor(list.length / 2) const listHalf = Math.floor(list.length / 2)
var subList1 = list.slice(0, listHalf) const subList1 = list.slice(0, listHalf)
var subList2 = list.slice(listHalf, list.length) const subList2 = list.slice(listHalf, list.length)
return merge(mergeSort(subList1), mergeSort(subList2)) return merge(mergeSort(subList1), mergeSort(subList2))
} }
// Merge Sort Example // Merge Sort Example
var unsortedArray = [10, 5, 3, 8, 2, 6, 4, 7, 9, 1] const unsortedArray = [10, 5, 3, 8, 2, 6, 4, 7, 9, 1]
var sortedArray = mergeSort(unsortedArray) const sortedArray = mergeSort(unsortedArray)
console.log('Before:', unsortedArray, 'After:', sortedArray) console.log('Before:', unsortedArray, 'After:', sortedArray)