Complex OperationsYou are given an array A of length N. You have to perform two different types of operations. In the ...

City of BurgerlandHave you ever heard of The Burgerland City? The city is full of burger shops. You will surely find s...

Be Like HasibHasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...

An Obvious Interactive ProblemI pick a number. You guess it. You can guess at most 25 times. For every guess you make, I will tell...

A Super Easy Problem  "Array Query"Let’s get into the problem directly without much description this time :D . You are given an array A...

Sofdor Ali and Attack OptimizationTuki and Jha is in the middle of an interplanetary war and their base is under drone attack! They ar...

The Multiplayer Action GameHave you played the game Agar.io? According to wikipedia, Agar.io is a massively multiplayer action ...

Spot It!Have you played the game Spot it!? Though there are many ways to play this game, the basic rule is t...

Lucky ShirtMarjokes is a very famous comedy personality in Byteland. He is a poet, a writer, a singer and an ac...

Balanced ReliefThanos just finished his relief work. We all know that Thanos loves balanced things. So he finds som...

BuildingsThere are n buildings in a row. The height of the i’th building is hi. You have ৳k. It is the amount...

Mind Flayer Has Attacked Again!Mind flayer, the shadow monster has attacked the town of Hawkins again. This time, the mind flayer h...

I Scream, You Scream!Meem loves ice cream cones. So much so that she created an ice cream stand to share the joy of ice c...

Poltu and Interesting NumberPoltu Loves interesting number. So he wants to find this type of number. The definition of an intere...

Most Difficult Problem EverYou are given a function like below: long long F(int A, int B, int C, long long x) { long long res =...

Answer the QueriesGiven an array of N elements, indexed from 0 to N1. Now you are given some queries in the form [L, ...

XOR PartitionNeo has a hidden array A of n integers where 0 ≤ Ai ≤ 109 is satisfied for each i from 1 to n . You ...

MSequenceA sequence is called Msequence if after removing zero or more elements from the sequence the GCD of...

Jenga TowerMaybe you all are familiar with Jenga Game. “Jenga is played with 54 wooden blocks. Each block is th...

WatercolorBob is the owner of a shop named “Color Maker”. He has 256 types of watercolor in his shop. The type...
