Linked List

Minimum Cost to Merge Stones

Add Two Numbers Leetcode Solution | C++, Java, Python | Easy Approach

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. You may assume the two numbers do not contain any leading zero, except the number 0 …

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