Biswa and Red-Black Ants
Biswa has come to Antland for a trip. There are N holes in total in Antland. He can start visiting f...
Mr. X and His String
Mr. X found a string of length N, which contains only 0 and 1. He calculates the value of a string b...
Modified Linear Regression
Mr X is a real state business magnate. He hired you to write program for predicting housing prices. ...
Broken Chain
Jahid loves Motorbikes. He really wants to have a bike of his own. So he requests his elder brother ...
Find The Hidden Sequence
There exists a N×N board with each cell containing an integer.The rows are numbered 1 to N from top ...
Moderate 5/6/8
Civil War
The fight for the best superhero (superman vs batman) in the universal is going to finally come to a...
Moderate 23/37/69
So Much Difference
Difference starts with a 'D'. This is the root of all dissimilarities and arguments and fights. Figu...
IamHot Moderate 8/12/93
T5 Racing
It is high time for the annual T5 racing and your team is planning to win the race. In T5 racing the...
Thor vs Superman vs Goku
One of the biggest arguments between comic and anime fans is the topic of Superman vs Goku. Another ...
Rainy Day
You have to complete N tasks tomorrow, where each task can last for any number of minutes. Each task...
Jumbled Communication
Your best friend Adam has recently bought a Raspberry Pi and some equipment, including a wireless te...
Adhoc Moderate 2/2/2
Subway Surfers
Jake is a character of a well-known game named Subway Surfers. He is being chased by police because ...
Maximum Meetings
I am the boss of my company. I have n employees. The office time of my company starts at 1. Every em...
Shopping is Fun!!
Mr. Hikiko passed his Eid without shopping because of ongoing lockdown. Now, Govt. removed the lockd...
Himi's Negligence
Himi is a very nice girl but also very lazy and inattentive to her studies. So, her tutor decided to...
msabeer Moderate 4/5/6
Interactive GCD
This is an interactive problem. Alice and bob are playing a game of Interactive GCD. The game engine...
Race in DomKi
There is a kingdom called DomKi. DomKi has N city and N-1 two-way road. Each city is numbered with 1...
Expected Light
Bob has a circular land of radius R. He has built a circular building of radius r (r < R) at the cen...
La Casa De Papel
In the middle of a well planned heist in the bank of Spain, the chief security Gandia fled the hosta...
Sakuru Sankakkei
Shawon and Tarek are very good friends. One day Shawon gives his friend Tarek a geometry problem. Ta...
mohibur Moderate 6/8/14
Poltu and Digit Product
You are given two integer L and R. You have to find the summation of digit product of all number fro...
Alice vs. Bob
We have found an Idea to end the everlasting rivalry between Alice and Bob. We will give them a list...
Distinct List
Byteland has a network of n computers that forms a tree structure. A tree is a connected graph that ...
shefin Moderate 4/6/6
Sohom's Magical Chest!
One day Sohom was playing an indie game. Before the final boss, he found a Magical Chest and a paper...
Floor No. 20
You are at a 12 story building called ECE Bhaban. You have just entered into a lift which has took y...
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