Check if characters of each word can be rearranged to form an Arithmetic Progression (AP)
Given a string str, the task is to check if it is possible to rearrange the string such that the characters of each word of… Read More »
Tag Archives: ASCII
Check if a string consists only of special characters
Given string str of length N, the task is to check if the given string contains only special characters or not. If the string contains… Read More »
Modify string by increasing each character by its distance from the end of the word
Given a string S, the task is to modify the given string by replacing every character S[i] by a new character whose value is (S[i]… Read More »
Check if a string contains uppercase, lowercase, special characters and numeric values
Given a string str of length N, the task is to check whether the given string contains uppercase alphabets, lowercase alphabets, special characters, and numeric… Read More »
Convert given string to another by minimum replacements of subsequences by its smallest character
Given two strings A and B, the task is to count the minimum number of operations required to convert the string A to B. In… Read More »
Nearest smaller character to a character K from a Sorted Array
Given a sorted array of characters arr[] and a character K, the task is to find the character with nearest smaller ASCII value than K… Read More »
Generate a Number in Decreasing order of Frequencies of characters of a given String
Given a string Str of length N, consisting of lowercase alphabets, the task is to generate a number in decreasing order of the frequency of… Read More »
Make the string in AP by changing a character
Given a string S that consists of letters such that their ASCII values follow an Arithmetic Progression. The task is to find the letter and… Read More »
What is Internal Storage Encoding of Characters(ISCII)?
We all know, the computer does not directly store letters, numbers, and pictures directly. It converts them into small pieces called bits, which either have… Read More »
Minimum cost to convert given string to consist of only vowels
Given string str of lower case alphabets, the task is to find the minimum cost to change the input string in a string that contains… Read More »
How to remove all non-alphanumeric characters from a string in Java
Given a string str, the task is to remove all non-alphanumeric characters from it and print the modified it. Examples: Input: @!Geeks-for’Geeks,123 Output: GeeksforGeeks123 Explanation: at symbol(@), exclamation… Read More »
Bitonic string
Given a string str, the task is to check if that string is a Bitonic String or not. If string str is Bitonic String then… Read More »
Split a given string into substrings of length K with equal sum of ASCII values
Given a string str of size N and an integer K, the task is to check if the input string can be partitioned into substrings… Read More »
Check if frequency of each character is equal to its position in English Alphabet
Given a string str of lowercase alphabets, the task is to check if the frequency of each distinct characters in the string equals to its… Read More »
Check if a string can be formed from another string by at most X circular clockwise shifts
Given an integer X and two strings S1 and S2, the task is to check that string S1 can be converted to the string S2… Read More »
