K-Game
To end the everlasting rivalry between Tom and Jerry, the Lady of the house found an Idea. She gives...
Penguins of Madagaskar
You all heard about the Penguins of Madagaskar. They work for the penguin kind and loves cuteness. O...
Sgt. Laugh
That's it. Sgt. Laugh has had enough. He is determined to end the evil military reign of General Cry...
Binary Rhodium
Xenon is a great alchemist. Recently, he has decided to perform a special type of transmutation. But...
Defeat in Final Battle
Sifatul Islam is a great fan of Iron man. He is planning to make a suit for iron man. The suit can s...
Zootopia
Judy Hopps , a rookie officer joined Zootopia Police Department. She was fond of working sincerely f...
Polygon Construction (Hard)
Meera in going to picnic with her friends. They are going to have lots of fun. They will be doing va...
Random Graphs
This problem is very easy. There's a graph of $N$ nodes. Each edge $u-v$ ($u >= v ; u = v$ is possib...
Fivefold Removals
Alice and Bob are playing a simple game on marbles. They have a bucket containing N marbles, and the...
Brain Pleased
Like most of the other teenage girls, Shabnam loves to generate strings. But recently, she discovere...
Complex Tashreef
Tashreef finally received the Zuinness Journal of Galactic records recognition for being the most co...
Without Any Legend
You have two arrays $A_1, A_2, ..., A_N$ and $C_1, C_2, ..., C_N$ of length $N$. Initially for each ...
A Girl Has No Name
"Joffrey... Cersei... Ilyn Payne... the Houn.." - Arya Stark Garden of Bones, Game of Thrones S02E04...
Shrink the Array
You have an array of size N which contains positive integers. You can apply the following operation ...
Chocolate
There is a shop named Chocolove in the Codeland. There are many chocolates in the shop. Each chocola...
On My Way
One fine morning you discovered yourself standing in a maze. The maze can be considered a connected ...
Osim's Maze
Welcome to Osim's maze! Unfortunately, you are in the maze right now and you want to come outside th...
Harry Potter and the Vault of Gringotts
"There was a break-in of Gringotts Wizarding Bank on 1 May, 1998, during the height of the Second Wi...
Game of Destruction
You are playing the deadly game Game of Destruction. You will be given a list of integers. In each s...
LCM Divisible Subsequence
You’ll be given an array of $N$ integers and two more integers $K$ and $M$. You have to find the num...
Easy
This problem is very easy. As my mood is not so good, I will not elaborate the statement unnecessari...
Distinct Permutations
You are given two binary strings A and B. Recall that binary string is a non-empty sequence of chara...
Sticking Pins
You are sticking pins on a 2D board at N given coordinates. However, since you are not very good at ...
Mr. Hikiko and a Strange Game (Hard)
Mr. Hikiko recently downloaded a strange game on his phone from a store. This game is quite interest...
Shopping is Fun!!
Mr. Hikiko passed his Eid without shopping because of ongoing lockdown. Now, Govt. removed the lockd...
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