Alice in Candyland
Alice came up with a new game. In this game called "Candy Quest", there is a NxN size 2D grid. In ea...
Pathetic Interview II
You all know about the story of Pathetic Interview-I. Today, I am sharing a story of my close friend...
Demonic Subset
Lets not waste your time with long tiring problem statement and just go straight to the point. You a...
Poltu and Interesting Number
Poltu Loves interesting number. So he wants to find this type of number. The definition of an intere...
Video Game Pro
Shefin is playing a video game. In this game, there will be $N$ buildings in a row. $i^{th}$ buildin...
Birthday Present?!
As everyone gifts graphs or strings to people on their birthdays, Oyshee’s friends decided to do som...
Interesting Parenthesis
Parentheses sequence of length 2n is the sequence containing exactly n opening parentheses «(» and e...
No GCD
You are given N integers. Each integer is square free (i.e. it has no divisor which is a square numb...
Super Mario Bros
Every kid loves to play Super Mario Bros. Mario moveু forward and collects coins in a stage. Stages ...
T5 Racing
It is high time for the annual T5 racing and your team is planning to win the race. In T5 racing the...
My Small Number
You are given two integers N and M. Find another integer X divisible by M that has the same number o...
Holy Tree
What is a tree? A tree is a bidirectional connected graph with no cycle. In a tree, we can create ...
Do You Know Tree ?
"Stay at least one metre distance from others.” Corona has affected the World as well as Bangladesh....
Maximize Sum
You are given two integer arrays A and B of length n and m respectively. You can do the following op...
Lucky Stone Game
Alice and Bob are playing a stone game. They consider 4 and 7 as lucky numbers and they like to make...
Reverse Hash
Binary strings are strings that can only have 0 or 1 as the characters. The hash value of a string i...
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...
Make Strings Great Again!
Do you know what is a sub-sequence? A sub-sequence is a sequence that can be derived from another se...
Gaaner Koli
The protagonists of this problem are two great programmers of a certain institution Omanush and Ordi...
Paranoid Trading
You have been newly appointed as the accountant of Michael Corleone - the famous mafia boss. Your ta...
Hasinur's Mission!
Let me tell you something about Hasinur: He is a religious person. He prays 5 times a day. He loves...
Ne-Zu-Ko Chaaaaaaaaaaaaan!
Tanjiro and his sister Nezuko live in a village that is shaped like a circle with a radius R. There'...
Babur Biye
Babu is getting married. Babu's fiancé is a prominent programmer of Bangladesh. She told Babu to sol...
Game of Tic-Tac-Toe
Alice and Bob is a playing a game of tic-tac-toe, to be precise a variant of tic-tac-toe called Nota...
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
Toph uses cookies. By continuing you agree to our Cookie Policy.