题解 | #合并两个排序的链表#
合并两个排序的链表
https://www.nowcoder.com/practice/d8b6b4358f774294a89de2a6ac4d9337
# class ListNode: # from numpy import result_type # def __init__(self, x): # self.val = x # self.next = None # # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param pHead1 ListNode类 # @param pHead2 ListNode类 # @return ListNode类 # class Solution: def Merge(self , pHead1: ListNode, pHead2: ListNode) -> ListNode: # write code here list_num = [] while pHead1: list_num.append(pHead1.val) pHead1=pHead1.next while pHead2: list_num.append(pHead2.val) pHead2=pHead2.next list_num.sort() dummy = ListNode(-1) cur =dummy print("list_num :",list_num) for i in range(len(list_num)): cur.next = ListNode(list_num[i]) cur = cur.next return dummy.next
辅助数组法