Posts by Srirama Charan

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#### Chinese Remainder Theorem with solution in C++

By Srirama Charan

Today we will see a rather interesting problem called the Chinese remainder problem and try to understand the theory behind it. The Chinese Remainder theorem was first introduced b.... Read More

#### The Two Knights Problem (Implemented in C++)

By Srirama Charan

The two knights problem is a general mathematical challenge, where we have to find the total number of ways to place two knights on an nxn chessboard such that they do not attack e.... Read More

#### Lexicographic Rank of a Word in C++

By Srirama Charan

Today, we will see how to find the lexicographic rank of a string in C++. The lexicographic rank of a string means the rank of the given string in a list of permutations of the giv.... Read More

#### Smallest Immediate Palindrome Problem in C++

By Srirama Charan

Today, we will see a very interesting problem usually referred to as the next palindrome problem. The problem states that, given a positive integer, we need to find the smallest pa.... Read More

#### Two sets program in C++

By Srirama Charan

Today, we will see a basic problem in C++ and try to find an efficient algorithm for it. The problem goes like this. We are given an integer n and we have to divide the numbers 1,2.... Read More

#### Find Prime Numbers in a Range in C++ (Segmented Sieve Method)

By Srirama Charan

Today, we will see two methods to find the prime numbers in a given range in C++ programming. The problem statement goes like this, we take the lower limit and upper limit for a ra.... Read More

#### A C++ program for Unrolled List

By Srirama Charan

In this tutorial, we will see how to implement an Unrolled Linked List in C++. Unrolled Linked List is a variation of the normal Linked List where more than one element is stored a.... Read More