Problem Statement In this problem, we are given a number made up of digits 6 or 9. We can replace one of a digit of this number and change this to another digit. i.e. we can replace a 6 to 9 or we can replace a 9 to 6. We …
Problem Statement In this problem, we are given two numbers candies and num_people. The first number candies is the number of candies we have. num_people shows the number of person in which we have to distribute the candies. The rule of candies distribution is: We start from the leftmost person …
Problem Statement In this problem, we are given a set of three points in an X-Y 2-D plane. We need to return whether they form a boomerang or not, that is whether they are any three distinct points and do not form a straight line. Example Points = {{1 , …
The problem Construct the Rectangle Leetcode Solution states that you are a web designer. And you are given a task to design a web page with some pre-defined area. There are some constraints imposed upon the design. The length of the web page needs to be greater or equal to …
Problem Statement In this problem, we are given two non-negative integers low and high. We have to find how many odd numbers are there in the given interval range [ low, high ]. Example low = 3, high = 7 3 Explanation: The odd numbers between 3 and 7 are …
Problem Statement In this problem, we need to find the difference between the product of digits and the sum of digits of a given positive integer. Example 1234 14 Explanation: Product = 4 * 3 * 2 * 1 = 24 and Sum = 4 + 3 + 2 + …
The problem Base 7 Leetcode Solution, asks us to convert a number into a base 7 number. The given number can be negative or positive until 10 million, in both directions on the number line. The problem seems simple and is a simple conversion of a decimal number into a …
Problem Statement We are given an integer and we have to check if the number is power of 4 or not. A number is power of 4 if there exist an integer a such that, num= 4^a. Example 16 true 5 false Approach 1 (Brute Force) An obvious way to …
In this problem, we are given an array of points. This represents a list of x-coordinates and y-coordinates of some points that lie on an X-Y 2-D plane. We need to check if these points form a straight line. Note that there will be at least 2 points in the …
Problem Statement In this problem we have been given Row index(i) of the Pascal Triangle. We have to create a linear array containing the values of the ith row and return it. Row index starts from 0. We know that Pascal’s triangle is a triangle where each number is the …