Tree Knapsack Problem
Akash loves maths, but being from Rajshahi, he also loves mangoes. That is why he has a large mango ...
Magic Mirror on the Wall
Kyablakanto and his friend Chalakanti went into the Mirror Room after browsing through the fair. In ...
Who Ate the Pizza Slices?
Misty’s life is very dramatic. No matter how careful she is, some interesting and sometimes unfortun...
Hot Hike
In order to pass time during your vacation, you decided to go on a hike to visit a scenic lake up in...
Butcher of Vowels
...if I'm to choose between one evil and another, then I prefer not to choose at all. -- Geralt (Th...
Absolute U
Do you know about absolute value function? In mathematics, the absolute value of a real number u, de...
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
Average the Array
You are given an array A of length N. You have to choose a subset S from given array A, such that av...
Who Is the Organizer?
In Sylhet Engineering College a lots of events take place. Some events are oraganized by a single or...
Identify the Level
Amin and Belal are two friends. Both have good knowledge about graph and tree in data structure part...
Roll the Dice
You have got a 6 sided dice. In a single roll, it may show any integers from 1 to 6. You are going t...
Simple Operation
Mr. X is a school teacher. He teaches C programming to the students. In every class, he gives some s...
Area
In this problem, you will be given a square which has a length of n. Co-ordinates of the square are ...
Lets Make a Plan
It’s not easy to hang out with your friends during weekends when you have a full-time job and bills ...
Very Easy 270/273/362
Raem's Square
Raem is an eight years old boy. One day his family was visiting Dhaka Shishu Park near Shahbag. Besi...
Painting Tiles
Alice and Bob are two best friends. They have a board of N tiles, which they need to paint. Initiall...
Game Moderate 70/85/199
Living on a Prayer
Tommy is an unlucky guy who used to work on the docks. He and his wife Gina are not financially stab...
Unique Relief
Thanos has now figured out how to visit all the houses in the flood-affected area. However, now he h...
Buildings
There are n buildings in a row. The height of the i-th building is hi​. You have ৳k. It is the amoun...
Co-Prime Enemy Pair
Two integers A and B are known as co-prime or relatively prime if their greatest common divisor GCD ...
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 ...
Shimanto's Parallelogram
Shimanto loves to draw parallelograms. His parallelogram drawing's length is 10 units and width is 8...
Magic Number
Jack loves to play with numbers. One day, while he was playing with numbers he found something inter...
Itsy's Magic Cards
Itsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un...
The Clash of Tactical Titans: Klopp vs. Ten Hag
In the intense world of football rivalries, where victory and defeat carry immense weight, two icon...
Toph uses cookies. By continuing you agree to our Cookie Policy.