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Add Two Numbers - You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of their nodes contains a single digit. Add the two numbers and return the sum as a linked list.
Add Two Numbers is a Leetcode medium level problem. Let’s see the code, 2. Add Two Numbers – Leetcode Solution. Table of Contents. Problem. You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of their nodes contains a single digit.
Add Two Numbers II - You are given two non-empty linked lists representing two non-negative integers. The most significant digit comes first and each of their nodes contains a single digit. Add the two numbers and return the sum as a linked list.
class Solution { public: ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) { ListNode dummy(0); ListNode* curr = &dummy; int carry = 0; while (l1 != nullptr || l2 != nullptr || carry > 0) { if (l1 != nullptr) { carry += l1->val; l1 = l1->next; } if (l2 != nullptr) { carry += l2->val; l2 = l2->next; } curr->next = new ListNode(carry % 10); carr...
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Jun 4, 2024 · The ‘Add Two Numbers’ problem on LeetCode involves adding two non-empty linked lists representing two non-negative integers. Each list’s digits are stored in reverse order, and each...
Mar 19, 2022 · Learn how to solve the Add Two Numbers LeetCode problem in the most efficient and optimal manner with this step by step guide. This will demonstrate a simple, easy to understand, and clean solution to the Add Two Numbers problem.
