Peregrine_Falcon

The Bat club controls Gotham City. They decided to bring equality to the city (Of course, with some ...

You are given an unweighted, undirected, and connected graph consisting of N nodes and M edges. You ...

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

There are $N$ pillars made of bricks. The height of each pillar is the number of bricks in that pill...

Inside each of us, there is the seed of both good and evil. It's a constant struggle as to which on...

There is an unweighted, undirected hidden graph. You are given an integer range from L to R. There a...

You are given a $Directed$ $Acyclic$ $Graph$ consists of $N$ nodes and $M$ edges. A little bug is cu...

Mankind has recently discovered the secret wealth in Mars. Many powerful countries are trying to get...

Do you know what is a sub-sequence? A sub-sequence is a sequence that can be derived from another se...

We have a two-dimensional matrix consisting of N rows and M columns. The rows are numbered from 1 to...

Dr. Strange finally discovered a safe way to travel between parallel universes. By noticing people’s...

Do you remember the problem from ICPC Dhaka Regional 2018 named $Path$ $Intersection$ by Md. Imran B...

There is a pile of crabs standing on one top of another. There are total N crabs numbered 1 to N. T...

There were N cities in England. Each contained a warrior with skillset equal to X. All the cities we...

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

Given an unweighted, undirected and connected graph consists of $N$ nodes numbered from $1$ to $N$. ...

You are given an array $A$ consists of $N$ elements. You have to perform $Q$ queries on the array. ...

There is a tree consist of N nodes and N−1 edges. The ith node contains Si​ liters of water with a t...