curly_braces

Leonhard’s math teacher loves prime numbers. As homework, the teacher gave Leonhard a number n, told...

Let, BLCM(a,b) be the smallest positive integer which is divisible by all integers in range [a,b]. G...

Clickbait is something (such as a headline) designed to make readers want to click on a hyperlink es...

This is an Interactive Problem. The judge has a secret array A of size n. You can ask the judge at m...

There are two sections in Toph school and college named section A and section B. Recently the studen...

Alice and Bob are playing GoG. GoG is a two-player board game. It consists of a grid with n rows and...

Shreas has created a new revolutionary hashing function that calculates hash values of graphs. For a...

Hirak Raja, the king of the country “Hirak Rajar Desh”, the conqueror ultimate, wanted to expand his...

You are given an array of integers H, representing the height of the bars of a histogram. The width ...

HeRock made an infinite array shuffler, which he thinks nobody can hack. The machine takes an infini...

This is an interactive problem. Alice and bob are playing a game of Interactive GCD. The game engine...

The National Space Center(NSC) is planning an interplanetary mission in a new galaxy far far away fr...

In this year's RoboFest, there a segment called LFR(Line Follower Robot) contest. An LFR contest is ...

We define MEX Dividend of an array as the smallest positive integer not present in the array which i...

Tashdid has a secret array of size n. For each index of the array, he will randomly choose an intege...

You’re planning to start a library for the next n days, where you will rent books to students. Each ...

Binary strings are strings that can only have 0 or 1 as the characters. The hash value of a string i...

Herok, the fastest typist in the world, has a special keyboard. The keyboard only has n different ke...

You will be given an array of size $n$ where all elements of the array are pairwise distinct. You wi...

Ray and Evangeline are playing a game named "The Lucky Dice". In this game, each player tosses up an...

The city of Byteland is rectangular in shape and can be represented as a 2D coordinate system with n...