改进mergeTwoLists方法,以在开始时检查空链表。 class ListNode: def __init__(self, x): self.val = x self.next = None # 改进后的将给出的数组转换为链表的函数 def linkedlist(list): if not list: # 检查列表是否为空 return None # 空列表返回None head = ListNode(list[0]) cur = head for...
next = list2; } // 返回合并后的链表的头结点 head_pre.next } } 题目链接: Merge Two Sorted Lists : leetcode.com/problems/m 合并两个有序链表: leetcode-cn.com/problem LeetCode 日更第 52 天,感谢阅读至此的你 欢迎点赞、收藏鼓励支持小满...
}else{ l2.Next = mergeTwoLists(l1, l2.Next);returnl2; } } 执行结果: leetcode-cn: 执行用时:0ms, 在所有 Go 提交中击败了100.00%的用户内存消耗:2.6MB, 在所有 Go 提交中击败了26.43%的用户leetcode: Runtime:0ms, faster than100.00% of Go online submissions for Merge Two Sorted Lists.Mem...
leetcode-cn: 执行用时:0 ms, 在所有 Go 提交中击败了100.00%的用户 内存消耗:2.6 MB, 在所有 Go 提交中击败了26.43%的用户 leetcode: Runtime: 0 ms, faster than 100.00% of Go online submissions for Merge Two Sorted Lists. Memory Usage: 2.6 MB, less than 51.09% of Go online submissions fo...
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 和88. Merge Sorted Array类似,数据结构不一样,这里是合并链表。
LeetCode第21题 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 ...
二、代码实现 # Definition for singly-linked list.# class ListNode(object):# def __init__(self, x):# self.val = x# self.next = NoneclassSolution(object):defmergeTwoLists(self,l1,l2):""" :type l1: ListNode :type l2: ListNode ...
1. 题目描述 Merge two sorted linked lists and return it as a new sorted list. The new list should be made by splicing together the nodes of the first two lists. Example: Input:1->2->4,1->3->4Output:1->1->2->3->4->4 ...
Return the head of the merged linked list. implSolution{pubfnmerge_two_lists(l1:Option<Box<ListNode>>,l2:Option<Box<ListNode>>,)->Option<Box<ListNode>>{match(l1,l2){(None,None)=>None,(Some(l1),None)=>Some(l1),(None,Some(l2))=>Some(l2),(Some(mutl1),Some(mutl2))=>{ifl1.val...
链接:https://leetcode.com/problems/merge-two-sorted-lists/#/description 难度:Easy 题目:21. Merge Two Sorted Lists 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. ...