next return list class Solution: def mergeTwoLists(self, head1, head2): if not head1: # 如果head1为空,直接返回head2 return head2 if not head2: # 如果head2为空,直接返回head1 return head1 pre = ListNode(0) # 使用哑结点简化操作 head = pre while head1 and head2: if head1.val >...
1、 Merge two given sorted integer arrayAandBinto a new sorted integer array. A=[1,2,3,4] B=[2,4,5,6] return[1,2,2,3,4,4,5,6] 2、思路 1、创建一个大集合 2、判断,谁小谁填入 3、 publicstaticint[] mergeSortedArray(int[] A,int[] B) {inti = 0, j = 0;int[] sum =...
LeetCode 0088. Merge Sorted Array合并两个有序数组【Easy】【Python】【双指针】 题目 英文题目链接 Given two sorted integer arraysnums1andnums2, mergenums2intonums1as one sorted array. Note: The number of elements initialized innums1andnums2aremandnrespectively. You may assume thatnums1has enough...
next = list1; } else { // 如果 list1 没有结点,表明 list2 已遍历完成, // 则将 list2 直接放在 tail 后面 tail.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/...
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 ...
LeetCode-cn Merge two sorted linked lists and return it as a sorted list. The list should be made by splicing together the nodes of the first two lists. Example 1: Input: l1 = [1,2,4], l2 = [1,3,4] Output: [1,1,2,3,4,4] ...
1、将问题化为子问题。 2、解决子问题。 3、寻找终止条件。 4、写出递归公式。 5、将递推公式转化为代码。 欢迎关注我个人公众号:「一个不甘平凡的码农」,记录了自己一路自学编程的故事。 LeetCode 其他题目解析,Github:https://github.com/luxiangqiang/JS-LeetCode...
Merge Two Sorted Lists 二、解题 两个有序链表的排序。 三、尝试与结果 classSolution(object):defmergeTwoLists(self,l1,l2):ret=ListNode(0)ifl1==None:returnl2ifl2==None:returnl1ifl1.val<l2.val:ret=l1 ret.next=self.mergeTwoLists(l1.next,l2)else:ret=l2 ...
专栏/力扣Leetcode 21|合并两个有序链表Merge Two sorted Array 力扣Leetcode 21|合并两个有序链表Merge Two sorted Array 2020年10月13日 12:00605浏览· 3点赞· 0评论 爱学习的饲养员 粉丝:7.2万文章:46 关注视频讲解 622:17 Leetcode力扣 1-300题视频讲解合集|手画图解版+代码【持续更新ing】 89.3...
Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note: You may assume that nums1 has enough space (size that is greater or equal to m + n) to hold additional elements from nums2. The number of elements initialized in nums1 and nums2 are...