# Status Problem video Level Completes Likes 87 Find Intersection of Two Sorted Arrays Beginner % 0 82 Find Nodes at Distance X from a Given Node in a Tree Hard % 0 41 Sorted Array to Binary Search Tree of Minimal Height Medium % 1 29 Delete a Node in the Middle of a Linked List Without Access to Head Node Beginner % 0 28 Determine the Nth Node from the Tail in a Linked List Beginner % 0 26 Check if one string is Rotation of another string Beginner % 1 20 Reverse a Linked List Beginner % 0 13 Print All Elements of Two Dimensional Array in Spiral Order Medium % 0 12 Efficient Methods to Find Pairs with Sum K in an Array Beginner % 0 7 Determine If a String is Palindrome Beginner % 0 5 Find two Missing Numbers in a Sequence of Consecutive Numbers Beginner % 0 Find Intersection of Two Sorted Arrays Find Nodes at Distance X from a Given Node in a Tree Sorted Array to Binary Search Tree of Minimal Height Delete a Node in the Middle of a Linked List Without Access to Head Node Determine the Nth Node from the Tail in a Linked List Check if one string is Rotation of another string Reverse a Linked List Print All Elements of Two Dimensional Array in Spiral Order Efficient Methods to Find Pairs with Sum K in an Array Determine If a String is Palindrome Find two Missing Numbers in a Sequence of Consecutive Numbers 1 2 3 4 5 6 7