#mergetwolists

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Leetcode - merge Two Lists using recursive #arifinfrds #leetcode #leetcodesolution #datastructuresandalgorithms #programmer #softwarengineer #swiftprogramming #softwaredeveloper #linkedlist #mergetwolists #recursive https://www.instagram.com/p/CnTqQ17y-jN/?igshid=NGJjMDIxMWI=

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Leetcode Problem#21. Merge Two Sorted Lists

Leetcode Problem#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.

Example:

Input: 1->2->4, 1->3->4 Output: 1->1->2->3->4->4

Solution:

class Solution { public: ListNode *mergeTwoLists(ListNode *l1, ListNode *l2) { ListNode dummy{0}; auto curr = &dummy; while (l1 && l2) { if (l1->val val)…