## Maximum even length sub-string that is permutation of a palindrome

Given a string , the task is to find the maximum length of the sub-string of that can be arranged into a Palindrome (i.e at… Read More »

- Program to check if an Array is Palindrome or not
- Count pairs of non-overlapping palindromic sub-strings of the given string
- Distinct palindromic sub-strings of the given string using Dynamic Programming
- Find the time which is palindromic and comes after the given time
- Make palindromic string non-palindromic by rearranging its letters
- Count all Prime Length Palindromic Substrings
- Minimum cuts required to convert a palindromic string to a different palindromic string
- Find the longest sub-string which is prefix, suffix and also present inside the string
- Maximum length palindromic substring such that it starts and ends with given char
- Program to check if an Array is Palindrome or not using STL in C++
- Find index i such that prefix of S1 and suffix of S2 till i form a palindrome when concatenated
- Smallest and Largest Palindrome with N Digits
- Length of the longest substring that do not contain any palindrome
- Queries to check if substring[L...R] is palindrome or not
- Check if the given string is the same as its reflection in a mirror
- Make lexicographically smallest palindrome by substituting missing characters
- Minimum length of the sub-string whose characters can be used to form a palindrome of length K
- Maximum length palindrome that can be created with characters in range L and R
- Count the nodes of the given tree whose weighted string is a palindrome
- Count of three non-overlapping sub-strings which on concatenation forms a palindrome
- Sum of all palindrome numbers present in an Array
- Count the number of digits of palindrome numbers in an array
- Longest double string from a Palindrome
- Check if Matrix remains unchanged after row reversals

Given a string , the task is to find the maximum length of the sub-string of that can be arranged into a Palindrome (i.e at… Read More »

Given a string str, the task is to find the minimum number of characters to be replaced to make a given string palindrome. Replacing a… Read More »

Given two integers and , the task is to find the sum of all the palindromic numbers within the range [L, R] which are of… Read More »

Given a string . Find a string , where B is a palindrome and A is a subsequence of B. A subsequence of a string… Read More »

Given an even length string S consisting of lower-case English alphabets only, we have two players playing the game. The rules are as follows: the… Read More »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »