# Category Archives: Divide and Conquer

Given an array wood[] of size N, representing the length of N pieces of wood and an integer K, at least K pieces of theâ€¦ Read More
Given two sorted arrays, arr[], brr[] of size N, and M, the task is to merge the two given arrays such that they form aâ€¦ Read More
Given two sorted arrays, arr[], brr[] of size N, and M, the task is to merge the two given arrays such that they form aâ€¦ Read More
Given two integers K, X, and an array arr[] consisting of N distinct elements, the task is to find X elements closest to the Kthâ€¦ Read More
Given two integers N and M, generate a sequence of N binary strings by the following steps: S0 = “0” S1 = “1” Generate remainingâ€¦ Read More
Given an array arr[] consisting of N integers, the task is to find all the array elements which occurs more than floor (n/3) times. Examples:â€¦ Read More
What is the binary search algorithm? Binary Search Algorithm is used to find a certain value of x for which a certain defined function f(x) needsâ€¦ Read More
There are 12 men on an island. 11 weigh exactly the same, but one of them is slightly lighter or heavier. There is a seesawâ€¦ Read More
Given a string S of Size N. Initially, the value of count is 0. The task is to find the value of count after Nâ€¦ Read More
Given a number N and any base B. The task is to check if N can be expressed in the form a1*b0 + a2*b1 +â€¦ Read More
Given an N-ary Tree rooted at 1, and an array val[] consisting of weights assigned to every node, and a matrix Q[][], consisting of queriesâ€¦ Read More
Given an array arr[] consisting of N integers, the task is to find the array K[] of minimum possible length such that after performing multipleâ€¦ Read More
Given two arrays arr1[] and arr2[]. We can generate another array arr3[] by adding each element of the array arr1[] to each element arr2[]. Theâ€¦ Read More
Given an array arr[] consisting of integers and queries Q of the form (L, R), the task is to check whether any non-repeating element isâ€¦ Read More
Given an array arr[] consisting of N integers, the task is to find the second largest element in the given array using N+log2(N) – 2â€¦ Read More