Big Tang Theory
Shell Don (Shelly in short) is a theoretical physicist who is claimed to be highly intelligent with ...
Perseus and The New Challenge
The life of princess Andromeda, the daughter of King Cepheus and Queen Cassiopeia of Ados, is in dan...
Making Football Teams
There are N football teams and each team has a positive number of players. You are given Q queries. ...
Counting Friends
Johnny uses a social network called Supernova. Unlike the other social networks, Supernova does not ...
Smart Query Handler
Bit operators perform bit-wise operations between two binary numbers. Wikipedia says, binary operati...
Restore Missing Values
Consider an array of 'N' integers which is indexed from '1' to 'N'. Exactly 'Q' queries numbered fr...
Escape Plan
Hey, you are stuck on prison and you have to get out soon. This prison has one way road and you can ...
Protik and Hill Climbing
Who doesn't want to save a mother? Like everyone,  Protik was finding a way to earn some money (he h...
Donate Our Department
We are students of CSE, IU. It is very well known that our departmental instruments are not so good....
Distinct Dishting
You are given an array of N integers. Then there will be Q commands of the following type: Change ...
MSIS!
Do you know what MSIS is? MSIS is the abbreviation for Maximum Sum Increasing Subsequence. It is a s...
ICPC World Final
ICPC (International Collegiate Programming Contest) World final is one of the most prestigious conte...
Byang and War Tactics
Byang is learning about War Tactics from Raat, a famous martial arts master, who has successfully tr...
Jenga Tower
Maybe you all are familiar with Jenga Game. "Jenga is played with 54 wooden blocks. Each block is th...
Remember the Name...
There's a famous song written by Mike Shinoda, which has these lines: This is 10% luck, 20% skill, ...
Village Fair 2
There are N houses in a village far away from here. They are numbered from 1 to N. For this problem ...
Array Simulation
You are given an array of N elements. Initially all the indices have a value of 0. You have to do fo...
Crayons
Five friends A, B, C, D and E has come to a shop to buy crayons for their art project. They need cra...
City of Burgerland
Have you ever heard of The Burgerland City? The city is full of burger shops. You will surely find s...
Productive Employees
Congratulations on becoming the new boss of "Horizontal Company, branch: Sylhet"! But now you have a...
Distinctness
A substring of string S is another string S' which occurs in string S. For example: S = aaba and one...
United State of Koanhali
Koanhali is a strange country. The govt. of Koanhali maintain the marriages of this country. If you ...
Not As Hard As It Seems
Sakib and Shamim are good friends. As Sakib is a little naughty, every night before exam he disturbs...
A Super Easy Problem - "Array Query"
Let's get into the problem directly without much description this time :D . You are given an array A...
Cut the Rope
Fahim is a rope seller. He has a special tool for cutting ropes. But recently this tool is behaving ...
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