Nusrat's Treat
We all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family...
Largest Prime
A positive integer number n is called a prime number, if it is only divisible by 1 and n itself, whe...
Window Seats on a Bus
Karim is traveling by bus. He has the window seat. However, he has to share the window with the pass...
Recursive Function
A common example of recursion goes something like this: long long recur(int x){ if (x==0){ return X0...
An Arithmetic Problem
A sequence is an arithmetic sequence if every two successive number has same difference. Suppose thi...
Fair Distribution
Mr. Forhad has X children. One day, on his way home, he bought Y chocolates for his children. He doe...
Count the Odds
Sometimes, contestants tend to look for patterns in problem descriptions. They try to figure out the...
Arunima City
After the big decentralization process, where Dhaka city's population were relocated, a new city cal...
Thought Game
Sadia is one of the nicest persons you will ever meet. In fact, she is one of those persons who like...
Demonic Subset
Lets not waste your time with long tiring problem statement and just go straight to the point. You a...
Exponential Growth
You will be given two integers X and N, you have to calculate XN modulo 1000000007.
Boys in the Assembly
N boys are standing in the assembly. There is a single line only. Boys are denoted by their roll num...
Life of Phi II
You will be given two integers n and m where GCD(n,m)=1. You have to tell that how many numbers are ...
Raem's Square
Raem is an eight years old boy. One day his family was visiting Dhaka Shishu Park near Shahbag. Besi...
Lazy Supermen
There are two hills in Sonargaon. The heights of them are H1 and H2 meter. The distance between the ...
Counting Is Difficult
East West University Computer Programming Club is organizing a programming contest today. One of you...
Arshiya's First Code
Arshiya is just three and she already started programming. She has learned how to write loops. Recen...
Area
In this problem, you will be given a square which has a length of n. Co-ordinates of the square are ...
Absolute Value
You will be given an integer x. The absolute value of x will be within 100. You have to add 1 to x's...
Tower of Sticks
You may have played the game The Tower of Hanoi. The game contains three towers. You've to place 8 d...
Highschool Mathematics
We do Algebra, Geometry, Matrix, Trigonometry, Calculus, Vector, Permutation - Combination, Probabil...
mashfiqur404 Math 215/297/971
Poltu and Odd Number
Today is Poltu’ first C programming class. And, he needs your help with a programming task. Given tw...
Most Difficult Problem Ever
You are given a function like below: long long F(int A, int B, int C, long long x) { long long res =...
The Lucky Dice
Ray and Evangeline are playing a game named "The Lucky Dice". In this game, each player tosses up an...
Interplanetary Mission
The National Space Center(NSC) is planning an interplanetary mission in a new galaxy far far away fr...
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