Gujob
You probably heard the name of 'Kababdesh', where people are very fond of kababs. Everyone live ther...
Circuit Breaker
In your free time, you like to design various electrical circuits to give a hard time to your local ...
Playing On A Directed Graph
You are given a directed graph consisting of n vertices and m edges (each edge is directed, so it ca...
Color The Graph
You are given an acyclic, bidirectional graph with N nodes and M edges. The nodes are numbered from ...
Seven Kingdoms!
The dragon queen just conquered the Seven Kingdoms. Initially there are N cities in "Seven Kingdoms"...
Prime Avoider
Mr. X is a friend of Hafiz bhai. Mr. X loves to play with numbers in his leisure but he hates prime ...
Explosion
There is a house named Larcana. It is a very weird house. There are exactly N rooms in total and bet...
Flow on Tree
Mr. Kaboom has recently learned about maximum flow. Now his friend Mr. Taboom gave him this problem....
Kingdom - Great Roads of Destiny
Shin wants to be the “Great General of the Heaven”. It is his dream. But becoming a “Great General o...
Ghosh vs Datta
About two hundred years ago, a serious dispute evoked between the two neighboring colonies of Khulna...
Big Bang Theory
Dr. Sheldon Cooper is working on a project that works on the 2D concept of the universe. In this pro...
Do You Know Tree ?
"Stay at least one metre distance from others.” Corona has affected the World as well as Bangladesh....
T5 Racing
It is high time for the annual T5 racing and your team is planning to win the race. In T5 racing the...
Flyover in Twinland
Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise...
Multiverse Of Courier Service
Dr. Strange finally discovered a safe way to travel between parallel universes. By noticing people’s...
Village Fair 2
There are N houses in a village far away from here. They are numbered from 1 to N. For this problem ...
War in the Wizarding World
There is a deadly war going on between two countries (Bitland and Byteland) in the wizarding world. ...
Tic Toc Toe
We all know what Tic-Toc-Toe works. But in the anime world, people aren't really interested in norma...
Adam Young
“It's hard to say that I'd rather stay awake when I'm asleep 'Cause everything is never as it seems ...
Rik, the Space Traveler
Mr. Rik is a famous space traveler. He lives in a galaxy named Victa. There are many planets in this...
Wizard Duel
Wizard Duel is approaching soon in Hogwarts and the students of the Dueling Club are absolutely thri...
Hasan the Treasure Hunter
Benjamin Gates the treasure hunter opened a coaching center named Khajna Dibo Na where he teaches hi...
Poltu and Minimum Spanning Tree
Boltu gave a simple task to his best friend Poltu. You are a good programmer. So, Poltu hired you to...
Spreadsheet v1
Are you trying to find a problem that is easy to solve? Even if it involves writing a lot of code? T...
Bad XOR 2 (Hard)
So after successfully becoming many people's nightmare, XOR has struck again, this time to haunt you...
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