Learning New Algorithms Every Day
Shak is a new programmer and he knows nothing about algorithms. He has made a plan and decided to le...
Once Upon a Time in Dhaka
Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by...
Counting Matrices
Given a natural number N and a prime p, let’s define a special set Zp​={0,1,2,…,p−1}. Now count the ...
The Matrix
In the metaphysical world of the Matrix, different people make their chessboards with their own spec...
Misti Chor
Bhootu likes to eat misti. As he is a mischievous kid, he has decided to steal misti from the nearby...
Maximum Distance
You know it’s hard seeing your favorite person being interested in another one instead of you. At th...
SUM Equals LCM
Given N, print a sequence of N positive integers A1​,A2​,…,AN​ that satisfy the following conditions...
Tricky Ratio
Given the radius (r) of a circle you have to calculate the ratio between the circumference (C) of th...
Black or White
Imagine an infinite chess board. The cell on the bottom-left most corner is labelled (0,0). The cell...
Fibonacci Between
Given two numbers L and R, you must print all the Fibonacci numbers between L and R (inclusive). Alt...
Diagonal Traversal
You are given an n×m grid. You can go from point (x1​,y1​) to any point (x2​,y2​) of grid if and onl...
Blanket
You have a suitcase with length X, width Y and height Z. You also have a very comfortable blanket. I...
Opera & B2G1
“Don’t practice until you get it right. Practice until you can’t get it wrong” Bangladesh is the ho...
Freezed Standings
Team Depuradores and Team Resolvers represented their university in the ICPC world finals 2021. Depu...
Predict The Frequency
Luis was sleeping. He suddenly woke up with three positive integers N, M and X. He told his younger ...
Plantik
It is Argentina vs France in the football world cup final of 2022 in a parallel universe. You are a ...
Wizard Duel
Wizard Duel is approaching soon in Hogwarts and the students of the Dueling Club are absolutely thri...
Nodes and Depth
From the above figure, the number of nodes for the first three depths are 3, 9, and 27. You will b...
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