# Status Problem video Level Completes Likes 37 Get the Height of a Node in a Binary Tree Medium % 0 33 Reverse the binary representation of a number. Medium % 1 26 Check if one string is Rotation of another string Beginner % 1 13 Print All Elements of Two Dimensional Array in Spiral Order Medium % 0 9 Valid or Well Formed Parentheses | Part - 1 Medium % 0 8 Efficient Search in 2D Sorted Array: Find an Element Medium % 0 7 Determine If a String is Palindrome Beginner % 0 5 Find two Missing Numbers in a Sequence of Consecutive Numbers Beginner % 0 4 Find a Missing Number From a Sequence of Consecutive Numbers Beginner % 0 Get the Height of a Node in a Binary Tree Reverse the binary representation of a number. Check if one string is Rotation of another string Print All Elements of Two Dimensional Array in Spiral Order Valid or Well Formed Parentheses | Part - 1 Efficient Search in 2D Sorted Array: Find an Element Determine If a String is Palindrome Find two Missing Numbers in a Sequence of Consecutive Numbers Find a Missing Number From a Sequence of Consecutive Numbers 1 2 3
