The Best Gift Ever
In the world of computing, giving gifts like arrays are completely acceptable. Instead of exchanging...
Video Game
Shefin is playing a game. In this game there are N buildings numbered from 1 to N. Each building has...
Modified Linear Regression
Mr X is a real state business magnate. He hired you to write program for predicting housing prices. ...
Remember-Remainder
Zarin is a sadist. She loves to give problems to her close people. Today she gives you an array cons...
Mr. Xifu and His New School
After working as a teacher for a long time, Mr. Xifu has finally decided to open a new school of his...
A Lazy Statement
Milk has created an account in the newly launched social network Coffeebook. However, she cannot dec...
Nirjhor Moderate 2/3/8
Anita's Experiment
Little Anita is doing an experiment with herself. Everyday, depending on her mood, she determines a ...
Profitable Home
Milk and Mocha want to move to a new house in Coffeeland. They don’t like ugly corners sticking into...
Nirjhor Moderate 3/4/23
Fortis Fortuna Adiuvat
Your very close friend, John, also known as the Baba Yaga, is often on various missions to complete ...
Poga The War Stopper
Poga is a war victim who lost everyone dear to her in war. Now, she leads a team of veterans who try...
Nitu and Pseudo-code
Last night, Nitu came across the following pseudo-code. She understood that this method would take t...
Is Bita Happy?
Bita has learned bitwise-operations recently. She is doing some experiments with these operations no...
Game of Boxes
You have n boxes with different height, width, length. You can either arrange it by their length or ...
Just Another String Problem
A string is called good if the number of occurrence of every character in it is even. For example, “...
Sweeper's Dillemma
Minesweeper is a popular single-player puzzle video game from the 60's. It still enjoys the privileg...
Ada in Dreamland
Ada is wondering in her dreamland. Her dreamland consists of n spots. She has this weird machine wit...
Odd Prime
Prime number seems to be trending topic for programming contest. As such, Piyash, being an aspiring ...
Circles in a Rectangle
Two circles are placed inside a rectangle. They do not intersect with each other but they are touchi...
Election in Sylhet City
Sylhet is a very beautiful city in northeastern Bangladesh. Sylhet is one of the most important spir...
Decimation Operation
Being encouraged by XOR operation of binary numbers, Nanna Munna has decided to make a new kind of d...
K-Subarray
You will be given an array of length n. You need to divide the array in some part where length of ev...
Biswa and Universe and Randomness
Biswa has been thinking about the universe and its randomness nowadays. He dreams about some sort of...
Aaagmnr
Given two arrays of words (strings) determine how many of the words in the first array are anagrams ...
Moderate 7/7/12
Noman's Birthday
Today is our friend Noman's birthday. For celebration of his birthday, we have already used n baloon...
Shopping
There are two gift shops in the city. They are going to merge together to create a bigger company. Y...
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