Given a string S of length N, the task is to count the number of anagrams of S whose first character is a consonant and… Read More

# Category Archives: Strings

Given a string S of length N, the task is to sort the vowels of the given string in alphabetical order at place them accordingly… Read More

Given string str of length N, consisting of pairs of balanced parentheses, the task is to calculate the score of the given string based on… Read More

Given a string S of length N consisting of 1, 0, and X, the task is to print the character (‘1’ or ‘0’) with the… Read More

Given a string S of length N and two integers M and K, the task is to count the number of substrings of length M… Read More

Given a number N, the task is to count the minimum number of digits to be removed from N to make it divisible by 4.… Read More

Given two integers A and C, the task is to check if there exists a permutation of the number A such that the sum of… Read More

Given an array arr[] consisting of N integers, the task is to find the expression by using parenthesis ‘(‘ and ‘)’ and division operator ‘/’… Read More

Given a string S, the task for every index of the string is to find the length of the longest palindromic substring that either starts… Read More

Given a string S of length N consisting of lowercase English alphabets and ‘?’, the task is to check if it is possible to make… Read More

Given a binary string str of size N, the task is to find the length of the smallest subsequence such that after erasing the subsequence… Read More

Given a string S consisting of lowercase alphabets and an integer K, the task is to print all the words that occur K times in… Read More

Given a string S of length N, the task is to find the lexicographically smallest K-length subsequence from the string S (where K < N). … Read More

Given a string S, the task is to check if the string can be split into two substrings such that the number of vowels in… Read More

Given a string S of lowercase English alphabets, the task is to print the smallest word in the given string. Examples: Input: S = “sky… Read More