Given a string S, the task is to find the prefix of string S with the maximum possible length such that frequency of each character… Read More »
Given an array arr[] of N integers. The task is to sort the array arr[] according to the frequency of elements in decreasing order. Note:… Read More »
Given an array arr, the task is to find the index of the element in an array which divides most elements before it Examples: Input:… Read More »
Given a string str, the task is to print the frequency of each of the characters of str in alphabetical order. Example: Input: str =… Read More »
Given an array arr[] of N integers, the task is to find the smallest number that divides the minimum number of elements from the array.… Read More »
Given two strings X and Y containing lower-case alphabets, the task is to check whether any permutation of string X exists in Y as its… Read More »
Given two strings str and patt, the task is to find the count of times patt can be formed using the characters of str. Examples:… Read More »
Given a string str consisting of alphanumeric characters, the task is to check whether the string contains all the digits from 1 to 9. Examples:… Read More »
Given an array arr[] of N elements, the task is to check whether a symmetric plus is possible with the elements of the given array.… Read More »
Given a string str containing only lowercase characters, the task is to answer Q queries of the following type: 1 C X: Find the largest… Read More »
Given N number of sticks of varying lengths in an array arr, the task is to determine the sum of the count of sticks that… Read More »
Given two strings str1 and str2, the task is to find the maximum number of times str1 occurs in str2 as a non-overlapping substring after… Read More »
Given a string S of length N containing only lower case letters. Also, given Q queries where each query consists of an integer P such… Read More »
Given a string str, the task is to print the characters in decreasing order of their frequency. If the frequency of two characters is same… Read More »
Given a string str of lowercase characters, the task is to find the minimum number of characters that need to added to the string in… Read More »
