Traveling Policy of Ajobdesh

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

Seven Kingdoms!

The dragon queen just conquered the Seven Kingdoms. Initially there are N cities in “Seven Kingdoms”...

Village Fair 2

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

Directed Rectangle

Sami has just finished his assignments, to relax, he wants to play games. Since he’s banned from PUB...

Color The Graph

You are given an acyclic, bidirectional graph with N nodes and M edges. The nodes are numbered from ...

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...

Explosion

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

Spanning Tree

There are N nodes in a tree. You can start from any node of that tree and you have to come back to t...

Wakanda Forever

We all know that Thanos has erased half of the population of the universe. Earth’s population was al...

Zer VS EEE

Zer is a programmer who has a friend named Nir. Nir always shows off how great EEE is. One day Nir c...

Help to Be Happy

A country named Mueawin has one or more villages and one or more people live in every village. Two p...

Ada in Dreamland

Ada is wondering in her dreamland. Her dreamland consists of n spots. She has this weird machine wit...

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...

Flyover in Twinland

Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise...

Bad XOR 2 (Hard)

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

Flow on Tree

Mr. Kaboom has recently learned about maximum flow. Now his friend Mr. Taboom gave him this problem....

Haunting of Herobrine

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

The Archipelago of Mirpur

The archipelago of Mirpur consists of N islands. The famous architect PogPog was hired to connect al...

Sofdor Ali's Black and White Tree

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