Flyover in Twinland
Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise...
Anita's Experiment
Little Anita is doing an experiment with herself. Everyday, depending on her mood, she determines a ...
Mysterious Sum
Sohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
Sweety Miya The Saver
The universe is at war again because of the Alien oppressive ruler Hitla Nagasaki. Hitla is so bruta...
Old Magic!
You: Guess an integer number, but don't tell me. Your friend: Okay! You: Now multiply it by 3. Your ...
CGPA, the Golden Egg!
Jenith is a student of CSE of Metropolitan University (MU). Recently her fifth term’s result has bee...
Event Timing
Bob is making a new application for Android phones. Front-end of his app has a button like this: Whe...
I Did Not Do the Assignment
Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...
The Best Gift Ever
In the world of computing, giving gifts like arrays are completely acceptable. Instead of exchanging...
Circle of Boltu
Boltu and Poltu are two best friends. Boltu loves to play games in computer. When class is off, inst...
XOR and the Array
Given an array of N integers, you need to find out the minimum number of integers that must be added...
Crossword Puzzles
A crossword puzzle is usually a grid of RxC cells. Initially, each cell is either empty or blocked. ...
Building the Wall
Building walls around a country has become a popular modern day trend. The emperor of Promiseland of...
Game of Tic-Tac-Toe
Alice and Bob is a playing a game of tic-tac-toe, to be precise a variant of tic-tac-toe called Nota...
Dominoes Forever
Once when I was little, my father took me to a tobacco shop! It is surprising, but true. He asked th...
Word Count
Counting the frequencies of words are a basic and important task in natural language processing. In ...
Friendship Database
You have created a new social media for testing the irrationality of human behavior. In order to con...
Correct the Sieve
Sieve of Eratosthenes is a fast algorithm for finding prime numbers in larger ranges. According to W...
Building the Wall 2
The story of walls continue, here's a quick recap: Building walls around a country has become a popu...
Automated Disease Prediction System
An Automated Disease Prediction system is going to be developed by the students of Leading Universit...
The Bachelor's Problem
Jony lives in a "Bachelor's house" with some of his friends. You may assume it as a hostel but it do...
Help Alex Jhon!
Alex Jhon is a very good man in his village. He always helps his neighbors and poor people as much a...
Bits Apart
Meet Mr. Kamal. Last week he joined RE University, Sylhet as a lecturer. He completed his B. Sc & M....
Tyrant Coder
In the world of Hirok Rajar Deshe, there is a king who is a coder. He has decided that he would make...
#Hashtag
Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....
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