Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.
Example :
Input: 1->2->4, 1->3->4
Output: 1->1->2->3->4->4
合并 2 个有序链表
按照题意做即可。
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.
Example :
Input: 1->2->4, 1->3->4
Output: 1->1->2->3->4->4
合并 2 个有序链表
按照题意做即可。