Leetcode Easy Reverse a LinkedList Java Problem Statement Reverse a singly linked list. Given a single linked list, reverse it in place. Explanation Given a linked list like below, 1 -> 2 -> 3 -> 4 -> 5 We can use three pointers, to traverse through
Array Climbing Stairs Leetcode Problem Statement You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? Given, there's stair case which can