Commit 744b754

committed

update: 24-2

1 parent 075a57f commit 744b754Copy full SHA for 744b754

File tree

+12

-1

lines changed

+12

-1

lines changed

Lines changed: 12 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -37,4 +37,15 @@ function swapPairs(head: ListNode \| null): ListNode \| null {`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`return result;`
`40`		`-};`
	`40`	`+};`
	`41`	`+`
	`42`	`+function swapPairs2(head: ListNode \| null): ListNode \| null {`
	`43`	`+ if (!head?.next) {`
	`44`	`+ return head;`
	`45`	`+ }`
	`46`	`+`
	`47`	`+ const result = head.next;`
	`48`	`+ head.next = swapPairs(result.next);`
	`49`	`+ result.next = head;`
	`50`	`+ return result;`
	`51`	`+}`

Comments

(0)