T5 Racing

It is high time for the annual T5 racing and your team is planni...

Easy Sequence 2

Let’s define a easy sequence F. Where $ F(1) = 1 $ $ F(2X) = F...

LIDS

We all know about LIS ( Longest Increasing Sub sequence). The ta...

Counting Murgis

Ever since that wicked thief took away some of her murgis (hens,...

Game of Palindromes

In a popular computer game, Game of Palindromes also known as GO...

Unique Relief

Thanos has now figured out how to visit all the houses in the fl...

Paranoid Trading

You have been newly appointed as the accountant of Michael Corle...

Game of Tic-Tac-Toe

Alice and Bob is a playing a game of tic-tac-toe, to be precise ...

Convert String Into Palindrome

A palindrome is a word, number, phrase, or other sequence of cha...

Subarray Sum

You are given an array having N integers. You have to select at ...

Rainy Day

You have to complete N tasks tomorrow, where each task can last ...

Demonic Subset

Lets not waste your time with long tiring problem statement and ...

Polygon Construction (Hard)

Meera in going to picnic with her friends. They are going to hav...

Third Dimension

Mr. J wants to learn about combinatorics. He started reading a b...

No GCD

You are given N integers. Each integer is square free (i.e. it h...

OCD Returns!

This problem author has OCD (obsessive–compulsive disorder). One...

Easy Sequence 1

Let’s define an easy sequence F. Where $ F(1) = 1 $ $ F(2X) = ...

The Game of Rocks

Alice and Bob have come up with a new game. Bob gives Alice a N...

Gaaner Koli

The protagonists of this problem are two great programmers of a ...

The Perfect Collection

Given an array A of N integers, if we choose any K of these inte...

Sticking Pins

You are sticking pins on a 2D board at N given coordinates. Howe...

Smart Feature Phone 2

Alice worked in CIA. Right now he need to send an encrypted me...

Perseus and The New Challenge

The life of princess Andromeda, the daughter of King Cepheus and...

Dominoes Forever

Once when I was little, my father took me to a tobacco shop! It ...

Pathetic Interview II

You all know about the story of Pathetic Interview-I. Today, I a...

Burger King

Every day, more than 11 million guests visit BURGER KING® restau...

Harry Potter and the Vault of Gringotts

“There was a break-in of Gringotts Wizarding Bank on 1 May, 1998...

Alice in Candyland

Alice came up with a new game. In this game called “Candy Quest”...

Maximum Sum

Little Jimmy loves to play with numbers. One day he was playing ...

Very Dirty String

Strings are difficult, most of the contest programmers say this ...

Orchid Division

Quido has a square orchard full of various fruit and nut trees. ...

Interesting Pile Game

Turja and Akash are playing an interesting game. Initially a pil...

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