Sherlock221b

It's Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch...

We have found an Idea to end the everlasting rivalry between Alice and Bob. We will give them a list...

After selling all the bitcoins that you bought back in 2010, you now find yourself with a huge amoun...

Imagine a Combination Lock - If you set the numbers to a preset combination (passcode), the lock wi...

Given an N×N size matrix, you have to re-arrange the elements of the matrix in such a way that the d...

A prime number is a positive integer that is divisible only by itself and 1. The first few prime num...

"There was a break-in of Gringotts Wizarding Bank on 1 May, 1998, during the height of the Second Wi...

Alice likes playing with Palindromes (strings that read the same backward as forward, such as 'madam...

Meena has an array of length N (1-indexed). The numbers of the array are arranged from left to right...

Memes are love, memes are life. Living in 2018, we are all very familiar with internet memes. They a...

Alice has a collection of N numbers. She would like to place them on a number line. She places each ...

Moriarty is bored again. When he gets bored, the only thing he wants to do is play with Sherlock. So...

Given an array of N integers, you need to find out the minimum number of integers that must be added...