You are preparing to celebrate your parents' anniversary and plan to buy them a gift. You visit a renowned gift shop in Dhaka, where you find a row of N gifts, each priced at Pi. When you share the occasion with the shop owner, he is delighted and offers you a discount.The discount works as follows: the shop owner selects a range (L to R....Read More

You have received an invitation to embark on a journey to the extraordinary realm of mathematics, a land brimming with wonder and intellectual delights. Upon witnessing the captivating beauty of this domain, you are captivated and yearn to become a permanent resident.To achieve your aspiration, you mu....Read More

Leeana Learned Few New Things Few Days Ago , Like:Find The Summation Of Divisors With Prime FactorizationModular ArithmeticSo Now Her Uncle Gave Her A Task.Task Is: You Will Be Given A Number(N) And Another Number(K). Now You Have To Find  Kth Power Summation Of Divisors.Summation Of Divisors W....Read More

Leeana  Loves To Find Summation Of Any Series. Today Her Uncle Gave Her A Task: F(1)=1 F(n)=(n*(26*n+3))+(7*n)-((n+1)*5)-(5*n) Where, N>1   Find The Answer Of F(1)+F(2)+….F(n). Sum Of All Upto F(n) Will Be Huge So You Have To Module The Answer With 1000000007. She Knows That Your A Great Program....Read More

Gunfight is one of the oldest game among the bounty hunters of wild west. But in this modern era we need to update the playing style of the game so that no one will die in the game. You are given the position of 3 player in 3D space. Winner will be selected that player who make the biggest angle with other two players.....Read More

Mr. Problem has a bunch of solutions stored in his Solution cottage. But there is a problem in Mr. Problems Solution cottage, some of the contestants aren’t honest. They try all the time searching the solution instead of thinking. Which is a very bad habit. So, Mr. Problem bought some CC cameras to ch....Read More

It’s a game. Have two players you and your enemy. You have a matrix of r*c (row and column). In each step both you and your enemy must be collect all point from entire row/column which are not collected by opponent. The collection must start from row and then consecutively column and row. First your ....Read More

Mr. Samir likes to play with blocks. A block has 6 sides. Left, Right, Front, Back, Top, and Bottom. The size of a block is (1*1*1). He makes building on a (H*W) square unit area. But in every coordinate, the number of blocks can be different.Now he wants to recolor only one side of the building. Color....Read More

Kamrul likes to draw the pattern in his notebook. Now Kamrul learns programming, he makes some of those patterns by using programming. As a new learner Kamrul cannot make all the patterns he draws in his notebook. So, today Kamrul needs your help to make only one pattern from his notebook. You need to w....Read More

Alice loves geometry. She solved the most problems related to geometry. So, everything is very easy for her.One day, she was thinking about a problem. If three non-collinear points (cartesian) are given in the plane, is it possible to calculate the circumference of all unique circles that intersect al....Read More