This problem statement says that we are allowed to perform only one operation i.e. multiply the given number by 2 such that it is divisible by 10. We will be given a number say n. The only operation that we can perform on a given number is that we can ... Read More

From the above problem statement, our task is to get the minimum steps in which a given number N can be obtained using addition or subtraction at every step. We can understand that we need to print the minimum number of steps that we can perform and sequence of the ... Read More

In this problem set, we will be given any two distinct positive numbers, let’s say a and b, we need to return the largest of two distinct numbers without using any conditional statements (if-else) or any operators(, ==, !=, etc.) in c++. The main difficulty of the problem includes that ... Read More

Our objective is to find the smallest positive number that is missing from an unsorted array. We will be given an array a[] of both positive and negative numbers, we need to get the smallest positive number that is missing from an unsorted array in this problem. We can modify ... Read More

In this problem, we simply need to divide two integers without using multiplication, division and mod operator. Though we can use addition or multiplication or bit manipulation. The problem statement states that we will be given two integers x and y. Without using multiplication, division or mod operator, we need ... Read More

A figurative number that depicts a dodecagon is called a dodecagonal number. The Centered Dodecagonal number is represented by a dot in the centre and other dots encircling it in the successive dodecagonal (i.e. a 12-sided polygon) layers. Centered Dodecagonal number can be better explained with the below figure. ... Read More