# Status Problem Level Completes Likes 71 Reverse the binary representation of a number. Medium % 1 72 Check if one string is Rotation of another string Beginner % 1 73 Print All Elements of Two Dimensional Array in Spiral Medium % 0 74 Valid or Well Formed Parentheses | Part - 1 Medium % 0 75 Find an Element in 2 dimensional sorted array Medium % 0 76 Find Whether Given String is palindrome or Not. Beginner % 0 77 Find two Missing Numbers in a Sequence of Consecutive Numbers Beginner % 0 78 Find a Missing Number From a Sequence of Consecutive Numbers Beginner % 0 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 Valid or Well Formed Parentheses | Part - 1 Find an Element in 2 dimensional sorted array Find Whether Given String is palindrome or Not. Find two Missing Numbers in a Sequence of Consecutive Numbers Find a Missing Number From a Sequence of Consecutive Numbers 1 2 3