Skip to content

Category Archives: Algorithms

Given an array arr of N integers, the task is to calculate the length of longest sequence of consecutive integers that can be formed from… Read More
Given an integer K, the task is to find two consecutive perfect squares whose difference is K. If there don’t exist any such pairs of… Read More
Given an array arr[] consisting of N integers, the task is to find the number of triplets whose indices and elements at that indices are… Read More
Given an array arr[] of N distinct binary strings each having N characters, the task is to find any binary string having N characters such… Read More
Given an array arr[] consisting of N positive integers and a positive integer M, the task is to find the smallest possible integer K such… Read More
Given an array of pairs arr[][] of the form {X, Y} such that each arr[i] represents the time X at which the candidate with candidate… Read More
Given N integer coordinates where X[i] denotes the x-coordinate and Y[i] denotes the y-coordinate of the ith coordinate, the task is to find the sum… Read More
Given a tree consisting of N nodes an array edges[][3] of size N – 1 such that for each {X, Y, W} in edges[] there… Read More
If in ANOVA test we come to a conclusion that we have to reject our null hypothesis(H0) and then we know that some treatment or… Read More
Given an array arr of N integers, and an array of keys, such that key for each element in arr is equal to its index… Read More
Given two positive integers X and K, the task is to find the K-th smallest positive integer Y, such that X + Y = X… Read More
Given an array arr of length N with values 1 and 2 indicating type 1 and type 2 elements and two players, player1 and player2.… Read More
Given a Binary Tree consisting of N nodes having no values in it and an integer X, that represents the value of the root node,… Read More
Given the root of a Complete Binary Tree consisting of N nodes, the task is to find the total number of nodes in the given… Read More
Given a range [L, R], the task is to find the count of numbers in the range [L, R] that can be expressed as a… Read More