In this problem, we are given the coordinates of two points of a line starting point A(xA, yA) and midpoint M(xM, yM) .Our task is to find the other end point of a line with given one end and mid.Let’s take an example to understand the problem, InputA = [1, ... Read More

In this problem, we are given an unordered array arr[] of size N containing values from 1 to N-1 with one value occuring twice in the array. Our task is to find the only repetitive element between 1 to n-1.Let’s take an example to understand the problem, Inputarr[] = {3, ... Read More

In this problem, we are given an arr[] of size N containing values from 1 to N-1 with one value occuring twice in the array. Our task is to find the only repeating element in a sorted array of size n.Let’s take an example to understand the problem, Inputarr[] = ... Read More

In this problem, we are given an arr[] of size N containing values from 1 to N with one value missing in the array. Our task is to find the only missing number in a sorted array.Let’s take an example to understand the problem, Inputarr[] = {1, 2, 3, 5, ... Read More

In this problem, we are given an arr[] of size n and two integers a and b. Our task is to find the only element that appears b times.All values of the array occur a time except one value which occurs b times in the array and we need to ... Read More

In this problem, we are given an arr[] of size n. Our task is to find the only different element in an array.There are only two different types of elements in the array. All the elements are the same except one.Let’s take an example to understand the problem, Inputarr[] = ... Read More

In this problem, we are given an arr[] of size n. Our task is to find the one missing number in range.The array consists of all values ranging from smallest value to (smallest + n). One element of the range is missing from the array. And we need to find ... Read More

In this problem, we are given an input string of lowercase characters. Our task is to maximum occurring character in an input string.In case of multiple values with the same frequency of occurrence, we need to print lexicographically smaller values.Let’s take an example to understand the problem, Inputstring = “programming”OutputgSolution ... Read More

In this problem, we are given a binary array bin[] consisting of only 0’s and 1’s. Our task is to find the number of zeroes.The array is sorted i.e. all 0’s are arranged together after 1’s.Let’s take an example to understand the problem, Inputarr[] = {1, 1, 1, 0, 0, ... Read More

In this problem, we are given three integer values A, B, C. Our task is to find the number of solutions to the given equation.EquationX = B*Sm(X)^A + Cwhere Sm(X) is the sum of digits of X.We need to count all the values of X such that it satisfies the ... Read More