Alayna and Strings
Alayna's father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...
Alayna and Vowels
Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...
Alayna's Adventure Journey
Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...
Oh No! Classes!
You will be given three pairs of integers, which denotes the starting and ending time in seconds of ...
GPA Calculator
Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a...
Tyrant Coder
In the world of Hirok Rajar Deshe, there is a king who is a coder. He has decided that he would make...
Bits Apart
Meet Mr. Kamal. Last week he joined RE University, Sylhet as a lecturer. He completed his B. Sc & M....
Help Alex Jhon!
Alex Jhon is a very good man in his village. He always helps his neighbors and poor people as much a...
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...
Automated Disease Prediction System
An Automated Disease Prediction system is going to be developed by the students of Leading Universit...
Building the Wall 2
The story of walls continue, here's a quick recap: Building walls around a country has become a popu...
Correct the Sieve
Sieve of Eratosthenes is a fast algorithm for finding prime numbers in larger ranges. According to W...
Friendship Database
You have created a new social media for testing the irrationality of human behavior. In order to con...
Word Count
Counting the frequencies of words are a basic and important task in natural language processing. In ...
Dominoes Forever
Once when I was little, my father took me to a tobacco shop! It is surprising, but true. He asked th...
Arithmetic Sequence (Easy)
Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...
Building the Wall
Building walls around a country has become a popular modern day trend. The emperor of Promiseland of...
XOR and the Array
Given an array of N integers, you need to find out the minimum number of integers that must be added...
The Best Gift Ever
In the world of computing, giving gifts like arrays are completely acceptable. Instead of exchanging...
Event Timing
Bob is making a new application for Android phones. Front-end of his app has a button like this: Whe...
Old Magic!
You: Guess an integer number, but don't tell me. Your friend: Okay! You: Now multiply it by 3. Your ...
Alice and the Chessboard
It's Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch...
Mysterious Sum
Sohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
Flyover in Twinland
Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise...
Bus Ride in Summer, Hot as Hell
A bus goes from place A to B and returns from B to A. Now there are N stops in its route. INi people...
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