large-numbers Archives - Page 2 of 8

C++ Program to Count rotations divisible by 4

Given a large positive number as string, count all rotations of the given number which are divisible by 4. Examples: Input: 8 Output: 1 Input:… Read More

divisibility

large-numbers

Finding Kth largest number in given array of large numbers

Given an array arr[] of strings representing large numbers and an integer K, the task is to find Kth largest integer in given array. Examples: … Read More

C++ Program For Adding Two Numbers Represented By Linked Lists- Set 2

Given two numbers represented by two linked lists, write a function that returns the sum list. The sum list is linked list representation of the… Read More

C Program For Adding Two Numbers Represented By Linked Lists- Set 2

Given two numbers represented by two linked lists, write a function that returns the sum list. The sum list is linked list representation of the… Read More

Java Program For Adding Two Numbers Represented By Linked Lists- Set 2

Given two numbers represented by two linked lists, write a function that returns the sum list. The sum list is linked list representation of the… Read More

Javascript Program For Adding Two Numbers Represented By Linked Lists- Set 2

Given two numbers represented by two linked lists, write a function that returns the sum list. The sum list is linked list representation of the… Read More

Karatsuba Algorithm for fast Multiplication of Large Decimal Numbers represented as Strings

Medium

Given two numeric strings A and B, the task is to find the product of the two numeric strings efficiently. Example: Input: A = 5678,… Read More

Find the missing digit in given product of large positive integers

Hard

Given two large integers in form of strings A and B and their product also in form of string C such that one digit of… Read More

Maximize given integer by swapping pairs of unequal bits

Expert

Given a positive integer N, the task is to determine the maximum possible integer that can be formed by performing the following operations on the… Read More

binary-representation

Maximum value of unsigned long long int in C++

In this article, we will discuss the unsigned long long int data type in C++. It is the largest (64 bit) integer data type in… Read More

Longest subsequence of a number having same left and right rotation

Hard

Given a numeric string S, the task is to find the maximum length of a subsequence having its left rotation equal to its right rotation.… Read More

How to store a very large number of more than 100 digits in C++

Easy

Given an integer N in form of string str consisting of more than 100 digits, the task is to store the value for performing an… Read More

Check if a large number is divisible by a number which is a power of 2

Given a large number in the form of a string str and a number K, the task is to check if the number formed by… Read More

How to generate Large Prime numbers for RSA Algorithm

Hard

The security of the RSA algorithm is based on the difficulty of factorizing very large numbers. The setup of an RSA cryptosystem involves the generation… Read More

Print all K digit repeating numbers in a very large number

Medium

Given a very large number N in the form of a string and a number K, the task is to print all the K-digit repeating… Read More

cpp-map