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COVID-19 Outbreak

COVID-19 outbreak in Atlantis is so bad that the government is forced to lock down the whole country...

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...

Darth Vader and 3PO on a Tree!

Did you watch Star Wars yet? No? You should in your free time. Now back to Darth Vader and 3PO. Dart...

Bad XOR 2 (Hard)

So after successfully becoming many people's nightmare, XOR has struck again, this time to haunt you...

Haunting of Herobrine

Herobrine's horror stories are known by many, but only a few dares to speak that name out loud, for ...

Sofdor Ali's Black and White Tree

Sofdor Ali loves Computer Science. He prefers hexadecimal number system to decimals, just because it...

Explosion

There is a house named Larcana. It is a very weird house .There are exactly N rooms in total and bet...

Kingdom of Code

Kingdom CODE is the most peaceful place in the universe. King NOVOSH and Queen ALMIDA is ruling this...

Plant Trees, Save Life

There are n students in a school. Some of them are friends with each other. You want to make the sch...

Keep Moving

Balurmath is a city which has N interesting tourist spots, which are connected between themselves by...

Stephen, Bob, and Tomato's Canvas

If Stephen Hawking was right, then there is a universe where Bob Ross is a student of Tomato Yoshi. ...

Village Fair 2

There are N houses in a village far away from here. They are numbered from 1 to N. For this problem ...

Unfair Robot Race

Two teams of robots, Team A and Team B, are racing in a 2D grid. There will be a total of 6 rounds. ...

Circuit Breaker

In your free time, you like to design various electrical circuits to give a hard time to your local ...

MonoMono

You have probably heard of the famous board game, Monopoly. According to Wikipedia, in this game, pl...

Traveling Policy of Ajobdesh

In Ajobdesh, there are multiple cities and one of them is considered as the capital city. Obviously,...

Scarlet Speedster

The scarlet speedster of Central City, popularly known as the Flash is fighting an epic battle again...

War in the Wizarding World

There is a deadly war going on between two countries (Bitland and Byteland) in the wizarding world. ...

Milad's Lost Tree

Milad likes trees so much. He has a rooted tree with nnn vertices each of which has some non-negativ...

A Boring Game

Alice and Bob are playing a game with a tree with n nodes. Alice always plays first, and the two pla...

Identify The Level

Amin and Belal are two friends. Both have good knowledge about graph and tree in data structure part...

Gold Mines

The city of gridland is a grid with n rows and m columns. The city can be divided into n*m cells. A ...

Hide and Seek

You know how to play hide-and-seek, right? In a group of kids, one of them is selected to be the see...

Road Minister Techboy

Techboy is appointed as the minister of roads and highway in his country Better-Not-Name-It. Now he ...

Taofiq the House Prefect

Tomorrow is a very special day for Taofiq. He is participating in an intra school quiz contest. As h...