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Tag Archives: sliding-window

Given an array of integer arr[] and an integer k, the task is to find the median of each window of size k starting from… Read More
Given an array arr[] of size N and an integer K. The task is to find the count of subarrays such that each subarray has… Read More
Given an unsorted array of integers, find a subarray that adds to a given number. If there is more than one subarray with the sum… Read More
Given an array arr[] of N elements and an integer K, the task is to make any K elements of the array equal by performing… Read More
Given a linked list, the task is to find the maximum sum obtained by adding any k consecutive nodes of linked list. Examples:  Attention reader! Don’t… Read More
Given a string consisting of numerical alphabets, a character C and an integer K, the task is to find the number of possible substrings which… Read More
Given the string str, a character c, and an integer k > 0. The task is to find the number of sub-strings that contain the… Read More
Given string str consisting of lower case alphabets only and an integer K. The task is to find the minimum cost to modify the string… Read More
Given an array arr[] of integers and an integer k, the task is to find the minimum number of integers that need to be removed… Read More
Given a string S and a number K. The task is to find the minimum length substring having exactly K distinct characters. Note: The string S… Read More
Given an array of size N and an integer K, the task is to find the maximum for each and every contiguous sub-array of size… Read More
Given two strings S1 and S2, the task is to count the number of sub-strings of S1 that are anagrams of any sub-string of S2.Examples:  … Read More
Given a string and a number k, the task is to find the number of substrings of length k whose sum of ASCII value of… Read More
Given a number in the form of a string. The task is to find the maximum sum and product of m consecutive digits that are… Read More
Given an array arr of n elements, the task is to find the number of the sub-arrays of the given array that contain at least… Read More