Mina and Raju
Everyone know about Mina & Raju. They are siblings as well as good friend. The friend-circle of Mina...
Penguins of Madagaskar
You all heard about the Penguins of Madagaskar. They work for the penguin kind and loves cuteness. O...
Is It Perfect
Bob has an initial array D of length n . Alice is a good friend of Bob. So Bob challenges Alice to f...
m-Beautiful Numbers
An m-Beautiful Number is a number which is divisible by $m$ and the sum of the digits is also divisi...
Game of Palindromes
In a popular computer game, Game of Palindromes also known as GOP there is a city called Palindesh. ...
Unique Relief
Thanos has now figured out how to visit all the houses in the flood-affected area. However, now he h...
Rainy Day
You have to complete N tasks tomorrow, where each task can last for any number of minutes. Each task...
Convert String Into Palindrome
A palindrome is a word, number, phrase, or other sequence of characters which reads the same backwar...
Interesting Pile Game
Turja and Akash are playing an interesting game. Initially a pile of N stones is given to them. Each...
DP Moderate 39/46/125
Paranoid Trading
You have been newly appointed as the accountant of Michael Corleone - the famous mafia boss. Your ta...
Demonic Subset
Lets not waste your time with long tiring problem statement and just go straight to the point. You a...
Ne-Zu-Ko Chaaaaaaaaaaaaan!
Tanjiro and his sister Nezuko live in a village that is shaped like a circle with a radius R. There'...
Super Mario Bros
Every kid loves to play Super Mario Bros. Mario moveু forward and collects coins in a stage. Stages ...
Lucky Stone Game
Alice and Bob are playing a stone game. They consider 4 and 7 as lucky numbers and they like to make...
Cent Savings
To host a regional contest like NWERC a lot of preparation is necessary: organizing rooms and comput...
DP Moderate 4/5/5
Messy Table
Akib is a very good student but his reading table is very messy. One Friday afternoon, Akib is sitti...
Snake's Neck
Remember Violet and Dash from the movie "The Incredibles"? The two siblings recently installed the c...
Ekupai
Hacker robot Ekupai is trying to hack a supercomputer. He needs a cheat code X to hack this computer...
Superman and the Buildings of Dahaka
To end the long-running feud between Superman and Goku fans regarding who's stronger, Zeron has deci...
My Small Number
You are given two integers N and M. Find another integer X divisible by M that has the same number o...
Is Bita Happy?
Bita has learned bitwise-operations recently. She is doing some experiments with these operations no...
Happy Sub-Sequence
Recently Alex has participated in a programming contest. He became 1st runner up. He couldn't solve ...
Naughty Subsequence - V2.0
Mahib loves ‘Naughty Subsequence’-s. He will give you an array of characters ara[0,1,...,n-1] that c...
mashfiqur404 DP, DataStructure Very Easy 38/43/96
Poltu and Interesting Number
Poltu Loves interesting number. So he wants to find this type of number. The definition of an intere...
Memes vs. Social Media
In this era of modern technology social media is the most powerful weapon and the viral issue is the...
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