ASCII Archives - GeeksforGeeks

Modify characters of a string by adding integer values of same-indexed characters from another given string

Given two strings S and N of the same length, consisting of alphabetical and numeric characters respectively, the task is to generate a new string… Read More

ASCII

Strings

Minimum increments by 1 or K required to convert a string into another given string

Given two strings X and Y both consisting of N uppercase alphabets and an integer K, the task is to find the minimum count of… Read More

ASCII

Mathematical

Strings

Classify strings from an array using Custom Hash Function

Given an array of strings arr[] consisting of N strings, the task is to categorize the strings according to the hash value obtained by adding… Read More

ASCII

cpp-map

Arrays

Hash

Strings

Make all characters of a string same by minimum number of increments or decrements of ASCII values of characters

Given a string S of length N, the task is to make all characters of the string the same by incrementing / decrementing the ASCII… Read More

ASCII

cpp-string

Sorting

Strings

Minimize swaps of same-indexed characters to make sum of ASCII value of characters of both the strings odd

Easy

Given two N-length strings S and T consisting of lowercase alphabets, the task is to minimize the number of swaps of same indexed elements required… Read More

ASCII

Greedy

Strings

Program to print ASCII Value of all digits of a given number

Given an integer N, the task is to print the ASCII value of all digits of N. Examples: Input: N = 8Output: 8 (56)Explanation:ASCII value… Read More

ASCII

number-digits

Mathematical

School Programming

Sort a string in increasing order of given priorities

Hard

Given an alphanumeric string S of length N, the task is to sort the string in increasing order of their priority based on the following… Read More

ASCII

substring

Mathematical

Sorting

Strings

C Program to check if two given strings are isomorphic to each other

Medium

Given two strings str1 and str2, the task is to check if the two given strings are isomorphic to each other or not. Two strings… Read More

ASCII

C Programs

Hash

Mathematical

School Programming

Strings

Check if characters of each word can be rearranged to form an Arithmetic Progression (AP)

Given string str, the task is to check if it is possible to rearrange the string such that the characters of each word of the… Read More

arithmetic progression

ASCII

Sorting

Strings

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

ASCII

Java-String-Programs

regular-expression

strings

Pattern Searching

Strings

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

ASCII

School Programming

Strings

Check if a string contains uppercase, lowercase, special characters and numeric values

Given string str of length N, the task is to check whether the given string contains uppercase alphabets, lowercase alphabets, special characters, and numeric values… Read More

ASCII

java-regular-expression

Java-String-Programs

regular-expression

Java Programs

Pattern Searching

Searching

Strings

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

ASCII

Java-HashMap

subsequence

substring

Arrays

Hash

Strings

Nearest smaller character to a character K from a Sorted Array

Medium

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

ASCII

Binary Search

Arrays

Searching

Strings

Generate a Number in Decreasing order of Frequencies of characters of a given String

Medium

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

ASCII

cpp-map

frequency-counting

Hash

Sorting

Strings