Arshiya's First Code
Arshiya is just three and she already started programming. She has learned how to write loops. Recen...
GCD Plus LCM
In this problem you will be given two integers a, b. You have to answer if GCD(a,b)+LCM(a,b)=a+b is ...
Exponential Growth
You will be given two integers X and N, you have to calculate XN modulo 1000000007.
Counting Is Difficult
East West University Computer Programming Club is organizing a programming contest today. One of you...
How Many Litchis?
Tasnim comes to visit Dinajpur which is very famous for litchi production. Today, she comes to a lit...
Math Very Easy 169/210/469
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...
Boys in the Assembly
N boys are standing in the assembly. There is a single line only. Boys are denoted by their roll num...
Lazy Supermen
There are two hills in Sonargaon. The heights of them are H1 and H2 meter. The distance between the ...
I Love 0
Since childhood Abir loved to play with numbers, one day he was counting numbers from 1 to 100 and h...
How Many Kids Are in the Circle?
A group of kids are standing in a circle and playing catch the ball. For fair play, they always main...
Tower of Sticks
You may have played the game The Tower of Hanoi. The game contains three towers. You've to place 8 d...
Delete the Array
There is an array of size n. You will be given an integer x. In each move you have to subtract x or ...
Highschool Mathematics
We do Algebra, Geometry, Matrix, Trigonometry, Calculus, Vector, Permutation - Combination, Probabil...
mashfiqur404 Math 215/297/971
Area
In this problem, you will be given a square which has a length of n. Co-ordinates of the square are ...
Poltu and Odd Number
Today is Poltu’ first C programming class. And, he needs your help with a programming task. Given tw...
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...
Demonic Subset
Lets not waste your time with long tiring problem statement and just go straight to the point. You a...
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 =...
Find the Number of Pearls
Today is a very special day. It’s the birthday of only one girlfriend of programmer Shojib. Now, you...
Interplanetary Mission
The National Space Center(NSC) is planning an interplanetary mission in a new galaxy far far away fr...
The Lucky Dice
Ray and Evangeline are playing a game named "The Lucky Dice". In this game, each player tosses up an...
Weird Subtraction
You are given two integers n and m. You have to subtract m from n until n becomes less than or equal...
Proper Leap Years
Byang's friend was asked to author a programming problem where the challenge was to identify if the ...
Byang's Additions
Byang is learning how to add numbers. However, he gets confused whenever there is a carry. To help B...
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