Class Solution


  • public class Solution
    extends Object
    1669 - Merge In Between Linked Lists\. Medium You are given two linked lists: `list1` and `list2` of sizes `n` and `m` respectively. Remove `list1`'s nodes from the ath node to the bth node, and put `list2` in their place. The blue edges and nodes in the following figure indicate the result: ![](https://assets.leetcode.com/uploads/2020/11/05/fig1.png) _Build the result list and return its head._ **Example 1:** ![](https://assets.leetcode.com/uploads/2020/11/05/merge_linked_list_ex1.png) **Input:** list1 = [0,1,2,3,4,5], a = 3, b = 4, list2 = [1000000,1000001,1000002] **Output:** [0,1,2,1000000,1000001,1000002,5] **Explanation:** We remove the nodes 3 and 4 and put the entire list2 in their place. The blue edges and nodes in the above figure indicate the result. **Example 2:** ![](https://assets.leetcode.com/uploads/2020/11/05/merge_linked_list_ex2.png) **Input:** list1 = [0,1,2,3,4,5,6], a = 2, b = 5, list2 = [1000000,1000001,1000002,1000003,1000004] **Output:** [0,1,1000000,1000001,1000002,1000003,1000004,6] **Explanation:** The blue edges and nodes in the above figure indicate the result. **Constraints:** * 3 <= list1.length <= 104 * `1 <= a <= b < list1.length - 1` * 1 <= list2.length <= 104
    • Constructor Detail

      • Solution

        public Solution()