### Problems by jackal_1586

#### Alien Neural Network

The great researcher Dr. Bari loves to do research (Obviously!!). He recently discovered a parallel ...

Moderate 5/5/13

#### A New Tough Game

We are introducing a new game in Toph. And, by participating in IUT ICT Fest 2019, you have become o...

Moderate 96/114/294

#### Broken Chain

Jahid loves Motorbikes. He really wants to have a bike of his own. So he requests his elder brother ...

#### Circuit 101

Calculating equivalent resistance is the basic knowledge for solving any circuit related problems. S...

Moderate 16/21/97

#### City of Atlantis

Have you ever heard of The Atlantis City? It’s a Greek mythological city. Its existence doesn’t matt...

Moderate 29/35/98

#### Congruence Problem

Find the number of integer solutions of x2+4x+3≡0 x^2 + 4x + 3 ≡ 0 x2+4x+3≡0 (mod  (\text{mod } (mod...

#### Crisis in Antartica

Mr X and Y are famous chemists and mathematicians who live in Antartica. You know, it's a cold place...

#### Dilu's Library

Dilu is a young boy who loves mathematics. He recently learned how to code. He was interested in sol...

#### Faisal and His Playgrounds

Faisal is a famous ice hockey player. He plays his game all across the world. But his favorite groun...

Moderate 0/2/2

#### Gaaner Koli

The protagonists of this problem are two great programmers of a certain institution Omanush and Ordi...

Moderate 28/40/162

#### Hexagonal Packing

Bees are very hard working insects and they are also very good at geometry. In order to minimize the...

Moderate 47/52/122

#### Minimizing Sphere

You will be given some points in a 3D co-ordinate system. You have to find the minimum volume of the...

Moderate 12/18/72

#### Monk in the Jungle

The Great Monk Maruf is planning to visit the jungle of Amazon. He loves to prepare himself rigorous...

#### Nested Palindromes

You will be given the length of a string N and the size of the character set allowed for the string ...

Moderate 33/36/86

#### Pakna And His Polygon

Pakna in a wise man. He loves solving problems but always end up with more problems. This is obvious...

Moderate 369/387/643

#### Partition Magic

The Great Researcher Dr. Bari loves to do research. Once he was doing research on VLSI Circuit Desig...

Moderate 1/3/14

#### Piece of Cake

Diya has got a nice birthday cake for Arshiya and Alayna, her twin daughters. The two sisters were ...

#### Revisiting Metro Rail Blocks

The city of Dhaka is experiencing the construction of metro rails. Imagine one such metro rail spans...

The result of the S.S.C exam is published. And Poltu has got A+. Poltu is very happy for his achieve...

Moderate 21/22/27

#### Simple Pyramid

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

Moderate 28/30/60

#### Sofdor Ali and Histogram

The Great Sofdor Ali is now interested in competitive programming. Seeing this, his friend and also ...

Moderate 218/246/550

Sofdor Ali is the craziest and clumsiest scientist in Bangladesh. He tries to maintain the safety me...

#### Sofdor Ali and the Puzzle of Weights

Sofdor Ali is one of the most famous scientists of Bangladesh. He is also well known for his puzzle ...

Moderate 70/80/142

#### Sweeper's Dillemma

Minesweeper is a popular single-player puzzle video game from the 60's. It still enjoys the privileg...

#### The Multiplayer Action Game

Have you played the game Agar.io? According to wikipedia, Agar.io is a massively multiplayer action ...

#### Tiles Creator

In the world of tiles, there is a famous tiles maker who takes order for making tiles. The specialty...

Moderate 50/64/294