Attacking Drones Bytelandian air force has designed a new weapon system. It is similar to a drone but instead of shoo... |
Arithmetic Sequence (Easy) Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar... |
Pakna And His Polygon Pakna in a wise man. He loves solving problems but always end up with more problems. This is obvious... |
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 ... |
Knapsack Revisited Given description of n items (weight and value) and a knapsack of capacity weight W, you have to cal...
Moderate
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Arunima City After the big decentralization process, where Dhaka city's population were relocated, a new city cal... |
Smart Query Handler Bit operators perform bit-wise operations between two binary numbers. Wikipedia says, binary operati... |
How Many Paths? You are at the top left corner [position (1,1)] of a R×C grid. Your destination is bottom right corn... |
Arithmetic Sequence (Hard) Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar... |
Friendship Database You have created a new social media for testing the irrationality of human behavior. In order to con... |
Power and Mod Exponentiation is a mathematical operation, written as b n , involving two numbers, the base b and t... |
Chemical Reaction In this problem you will be dealing with chemical reaction. In real life, the simulation of a chemic... |
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... |
Simple Operation Mr. X is a school teacher. He teaches C programming to the students. In every class, he gives some s... |
Automated Disease Prediction System An Automated Disease Prediction system is going to be developed by the students of Leading Universit... |
Prisoners Let me tell you a story of a dangerous prison. There were N prisoners in that prison. It is guarante... |
Mahmud vs. Ridwan (Hard) Mahmud is playing a game with Ridwan. Mahmud is given N cartesian points by Ridwan. Mahmud can conne... |
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 ... |
Grasshopper and The Ant In a field one summer's day a grasshopper is hopping about and is coding to its heart's content for ... |
Arya’s Counting Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ... |
Count the Odds Sometimes, contestants tend to look for patterns in problem descriptions. They try to figure out the... |
Help Alex Jhon! Alex Jhon is a very good man in his village. He always helps his neighbors and poor people as much a... |
Around the Square You are given a square and there are four circles which are overlapping the square. The center of ea... |