递归操作
当某一个list为空的时候，退出
func mergeTwoLists(l1 *ListNode, l2 *ListNode) *ListNode {
if l1 == nil {
return l2
}
if l2 == nil {
return l1
}
if l1.Val < l2.Val {
l1.Next = mergeTwoLists(l1.Next, l2)
return l1
} else {
l2.Next = mergeTwoLists(l1, l2.Next)
return l2
}
}
21. Merge Two Sorted Lists Merge two sorted linked lists ...
21. Merge Two Sorted Lists Merge two sorted linked lists ...
21. Merge Two Sorted Lists Merge two sorted linked lists ...
21. Merge Two Sorted Lists Merge two sorted linked lists ...
D121 21. Merge Two Sorted Lists 题目链接 21. Merge Two Sorted...
21. Merge Two Sorted Lists Description Merge two sorted l...
**21. Merge Two Sorted Lists **Merge two sorted linked li...
递归操作当某一个list为空的时候，退出
title: Merge Two Sorted Liststags:- merge-two-sorted-list...
021 Merge two sorted lists Merge two sorted linked lists ...
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