Count the Chaos

Imagine, you have an array of integers of size N. At each index of this array is a unique integer fr...

Easy Prime!

There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ...

Rivalry Friends

Ryo and his girlfriend love to think about challenges. One day his girlfriend gave him a challenge t...

Answer the Queries

Given an array of N elements, indexed from 0 to N-1. Now you are given some queries in the form [L, ...

Another Query on String

You are given a string S (of length n) consisting of alphabets only. You need to perform m queries o...

Itachi's Challenge

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

Crayons

Five friends A, B, C, D and E has come to a shop to buy crayons for their art project. They need cra...

Distinct Dishting

You are given an array of N integers. Then there will be Q commands of the following type: 1) Chang...

Just Another Range Query

This is another simple range query problem where you will perform some updates and answer some queri...

A Unique Array

An array is called “unique” if it has no consecutive element with same value(A[i] != A[i-1]). Given...

Jumping Frog (II)

A frog wants to cross a river. There are some posts in the river. The frog can go from one post to a...

Taju Kage Bunshin No Jutsu

Naruto Uzumaki is one of the strongest ninja of RUET (Rasengan University of Ebisu and Tobi), posses...

Superman and the Buildings of Dahaka

To end the long-running feud between Superman and Goku fans regarding who’s stronger, Zeron has deci...

Palindrome Query I

You are given a string of length L. You have Q queries. In each query, you will be asked to either u...

Birthday of Aliens

On the planet of Royal Royal, a university named Royal University of Engineering and Technology exis...

No Onion, No Cry

-Onions make us cry, don’t they? They can make us happy too. -How? -Read the statement carefully! ...

Welcome to Criterion Rounds

The team congratulates you for participating in this contest and for being part of the journey towar...

Straightforward

No gossip. In this problem I will just say what to do. Initially, you will be given a bracket sequen...

Palindrome and Queries

You’ll be given an array A of N strings containing lowercase english letters only and Q queries. In ...

Maximum Meetings

I am the boss of my company. I have n employees. The office time of my company starts at 1. Every em...

Donate Our Department

We are students of CSE, IU. It is very well known that our departmental instruments are not so good....