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Bob had N isolated nodes. He decided to connect the nodes by creating new edges and make a tree. So ...

A perfect binary tree is a binary tree in which all interior nodes have two children and all leaves ...

Today is Luke's birthday. Mr. Phil Dunphy (Luke's father) has thrown a birthday party for him and de...

Biswa has started Borhani (kind of a soft drink) business recently and made it the new sexy in no ti...

Raze is a new agent in Valorant Inc. Currently, she is training on how to use Boom Bot. The training...

It's Christmas time! It's the time when Santa brings gift for the children. This year Santa has $K$ ...

You are given a tree containing N vertices. The vertices are numbered from 1 to N. A tree with N ver...

There is a rectangular lake with N rows and M columns and you are standing on a stone in the top lef...

Let's define a function f: f(x)=ax+b We know, f2(x)=f(f(x)) and f3(x)=f(f(f(x))). We can write a gen...

Alex is participating in a game show. Mr. Phil is the host of the game. Alex is provided with an arr...

Mary is an intellectually gifted 7-year-old girl. On her first day at school, she impressed her math...

Shikamaru is the most brilliant student of his class. He is very good at Mathematics. Mr. Asuma is t...

You are given two connected graphs $G_1$ and $G_2$. Both of the graphs have $N$ vertices and $N$ num...

Sasuke is a 12-year old ninja who is very much interested in learning Ninjutsu (A tactic used by nin...

Shak is a new programmer and he knows nothing about algorithms. He has made a plan and decided to le...

Given the value a, b and N. Find the number of non-negative integer pairs (x1​,x2​) which satisfies ...

You have got a 6 sided dice. In a single roll, it may show any integers from 1 to 6. You are going t...

You have an array of size N which contains positive integers. You can apply the following operation ...

You are given a pyramid with a polygonal base. Can you calculate the volume and surface area of the ...

Hello , Programmers. There is one thing that I don't like about competitive problem solving, which i...

You are given a tree containing N vertices. The vertices are numbered from 1 to N. A tree with N ver...

Euler's totient function counts the number of positive integers up to a given integer N that are rel...

It is believed that the hidden island of TreasureLand has many unsolved mysteries and undiscovered t...

Today we will learn about a special type of graph called Wheel Graph. In the mathematical discipline...