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fixed the merge implementation in MergeSort

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This commit is contained in:
Guy Ariely
2021-05-05 12:24:42 +03:00
parent 1f232065d4
commit 4d1c6ea551
1 changed files with 9 additions and 6 deletions
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15
Sorts/MergeSort.js
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@ -35,16 +35,19 @@
*/ */
function merge (list1, list2) { function merge (list1, list2) {
var results = [] const results = []
let i = 0
let j = 0
while (list1.length && list2.length) { while (i < list1.length && j < list2.length) {
if (list1[0] <= list2[0]) { if (list1[i] < list2[j]) {
results.push(list1.shift()) results.push(list1[i++])
} else { } else {
results.push(list2.shift()) results.push(list2[j++])
} }
} }
return results.concat(list1, list2)
return results.concat(list1.slice(i), list2.slice(j))
} }
/** /**