# Status Problem video Level Completes Likes 46 Check if One Binary Tree is a Subtree of Another Medium % 0 45 Print a path from Root to Node in Binary Tree Medium % 0 44 Inorder Successor in Binary Tree Medium % 0 41 Sorted Array to Binary Search Tree of Minimal Height Medium % 1 39 Level Order Traversal, Print each level in separate line Medium % 0 38 Determining Binary Tree Balance Medium % 0 37 Get the Height of a Node in a Binary Tree Medium % 0 35 Adding Two Numbers with Linked Lists Medium % 0 34 Add two numbers represented by a linked list, Numbers are Stored in REVERSE order Medium % 0 33 Reverse the binary representation of a number. Medium % 1 31 Reverse a Linked List Using Recursion Medium % 0 30 Swap Every Kth Node in a LinkedList Medium % 0 24 Replace Spaces with '%20' Without Using Default Functions Medium % 0 22 Find Intersection Point in Two Linked Lists Medium % 0 21 Linked List cycle detection - Tortoise and Hare Algorithm Medium % 0 19 Exploring All Paths, Including Diagonal, from Top Left to Bottom Right in 2D Array Medium % 1 18 All Paths from Top Left to Bottom Right in 2D Array Medium % 0 17 Merge or Combine Two Sorted Linked Lists Medium % 0 14 Longest Shared Prefix Sequence in a String Medium % 0 13 Print All Elements of Two Dimensional Array in Spiral Order Medium % 0 Check if One Binary Tree is a Subtree of Another Print a path from Root to Node in Binary Tree Inorder Successor in Binary Tree Sorted Array to Binary Search Tree of Minimal Height Level Order Traversal, Print each level in separate line Determining Binary Tree Balance Get the Height of a Node in a Binary Tree Adding Two Numbers with Linked Lists Add two numbers represented by a linked list, Numbers are Stored in REVERSE order Reverse the binary representation of a number. Reverse a Linked List Using Recursion Swap Every Kth Node in a LinkedList Replace Spaces with '%20' Without Using Default Functions Find Intersection Point in Two Linked Lists Linked List cycle detection - Tortoise and Hare Algorithm Exploring All Paths, Including Diagonal, from Top Left to Bottom Right in 2D Array All Paths from Top Left to Bottom Right in 2D Array Merge or Combine Two Sorted Linked Lists Longest Shared Prefix Sequence in a String Print All Elements of Two Dimensional Array in Spiral Order 1 2 3 4 5 6 7 8 9 10 11 12