## Find the count of palindromic sub-string of a string in its sorted form

Given a string str consisting of lowercase English alphabets, the task is to find the total number of palindromic sub-strings present in the sorted form… Read More »

## Check if a string contains a palindromic sub-string of even length

S is string containing only lowercase English alphabets. We need to find if there exists at least one palindromic sub-string whose length is even. Examples:… Read More »

## Next smallest prime palindrome

Given a positive integer N where . The task is to find the smallest prime palindrome greater than or equal to N. Examples: Input: 8… Read More »

## Count all palindrome which is square of a palindrome

Given two positive integers L and R (represented as strings) where . The task is to find the total number of super-palindromes in the inclusive… Read More »

## Check if all the palindromic sub-strings are of odd length

Given a string ‘s’ check if all of its palindromic sub-strings are of odd length or not. If yes then print “YES” or “NO” otherwise.… Read More »

## Check if suffix and prefix of a string are palindromes

Given a string ‘s’, the task is to check whether the string has both prefix and suffix substrings of length greater than 1 which are… Read More »

## Check if there exists any sub-sequence in a string which is not palindrome

Given a string of lowercase English alphabets. The task is to check if there exists any subsequence in the string which is not a palindrome.… Read More »

## Check if it is possible to create a palindrome string from given N

Given a number N. The task is to create an alphabetical string in lower case from that number and tell whether the string is palindrome… Read More »

## Check if a string is palindrome in C using pointers

Given a string. The task is to check if the string is a palindrome or not using pointers. You are not allowed to use any… Read More »

## Rearrange the string to maximize the number of palindromic substrings

Given a string S consisting of lowercase characters(a-z) only, the task is to print a new string by rearranging the string in such a way… Read More »

## Program to check if an array is palindrome or not using Recursion

Given an array. The task is to determine whether an array is a palindrome or not using recursion. Examples: Input: arr[] = {3, 6, 0,… Read More »

## Minimum number of palindromes required to express N as a sum | Set 2

Given a number N, we have to find the minimum number of palindromes required to express N as a sum of them. Examples: Input :… Read More »

## Minimum number of palindromes required to express N as a sum | Set 1

Given a number N, we have to find the minimum number of palindromes required to express N as a sum of them. Examples: Input: N… Read More »

## Check if a number with even number of digits is palindrome or not

Given a number N containing even number of digits. The task is to check whether that number is palindrome or not. Examples: Input: N =… Read More »

## Check if the characters in a string form a Palindrome in O(1) extra space

Given a string str. The string may contain lower-case letters, special characters, digits or even white-spaces. The task is to check, whether only the letters… Read More »