## Minimum operations required to convert a binary string to all 0s or all 1s

Given a binary string str, the task is to find the minimum number of operations required to make all the characters of the string same… Read More »

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Given a binary string str, the task is to find the minimum number of operations required to make all the characters of the string same… Read More »

Given a string S of length N, and M queries of the following type: Type 1: 1 L x, Indicates update Lth index of string… Read More »

Given a string str containing only lowercase characters. The task is to print the characters along with their frequencies in the order of their occurrence… Read More »

Given a String S of length N, two integers B and C, the task is to traverse characters starting from the beginning, swapping a character… Read More »

Given an array of strings, we need to sort the array in increasing order of string lengths, using Map Data Structure. Examples: Input: str[] =… Read More »

Given a string str consisting of lowercase alphabets and an integer K, you can perform the following operations on str Initialize an empty string X… Read More »

Given a large positive integer represented as a string str. The task is to round this number to the nearest multiple of 10. Examples: Input:… Read More »

Given a string str, the task is to find whether the string is a palindrome or not in Java without using library methods. Examples: Input:… Read More »

Given a chemical formula as a string, the task is to get the count of atoms in this chemical formula. Examples: Input: str = “Fe2H3OH”… Read More »

Write a function to check whether two given strings are an Anagram of each other or not. An anagram of a string is another string… Read More »

Given an input string and a substring. Find the frequency of occurrences of a substring in the given string using pthreads. Examples: Input: string =… Read More »

Pre-requisite: Operator Overloading in C++ Given two strings, how to check if the two strings are equal or not, using Operator Overloading. Examples: Input: ABCD,… Read More »

Given a string, the given string is an encrypted word, the task is to decrypt the given string to get the original word. Examples: Input:… Read More »

Given a string S of size N and Q queries. Every query consists of L and R ( 0 < = L < = R… Read More »

Given a string str, the task is to repeat every substring of the string X number of times where X is the number composed of… Read More »