The Universe Loves Minimum Steps!
Given an array A of N integers. Your task is to make all the integers 0 by performing the following ...
Let's Be an Anagrammatist
Do you know what is an anagram? An anagram is a rearrangement of letters of one word to form another...
Grasshopper and The Ant
In a field one summer's day a grasshopper is hopping about and is coding to its heart's content for ...
Be Like Hasib
Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...
Sofdar Ali's Next Day
Sofdor Ali goes to Karwan Bazar every Thursday to eat Jilapi! But he often forgets what day is Thurs...
Byang and The Grid Game
Byang has invented a game he wants to play with his soulmate Byangette during their spare time. The ...
Stack Overflow
Stack is a basic data structure. Where 3 operations can be done: Push: You can push object to the s...
Lexicographical Smallest String
There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette...
Straightforward
No gossip. In this problem I will just say what to do. Initially, you will be given a bracket sequen...
Palindromic Naming Convention
In Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob...
Magic Moments
You are going to a village by bus. You need k hours to do an important task while your bus journey w...
Itsy's Magic Cards
Itsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un...
Noman's Birthday
Today is our friend Noman's birthday. For celebration of his birthday, we have already used n baloon...
Remember-Remainder
Zarin is a sadist. She loves to give problems to her close people. Today she gives you an array cons...
Fun Theory
Let's go for a short statement. n people took part in a disco. To make the disco scarier, each perso...
Funmondi Contest!
There is a contest being held on Funmondi named ‘Funmondi Inter School Programming Contest’. You are...
String Game
You have a list of N strings, denoted by A1, A2, ..., AN. Each string consists of lowercase English ...
Is This a Give-Away?
Once there lived an ancient mage named Farabi. He could always give perfect weather forecast. He nev...
Maze Ball Game
Your friend Yulianna Karaulova, likes to play maze ball game. You are going make a DIY project to bu...
National Flag
Today is the 16th December, a red letter day of our national history. The whole country equipped wit...
No Need for Speed
Mr. Baker always wanted to be a race car driver. But failing to reach his dream goal, he started his...
Gotta Print 'Em All
Gray has received N documents this morning and he wants to print as many of them as he can within hi...
Mad Engineer Aksir
Can you imagine? Mad Engineer Aksir finally got the job. His job is to set up toggle switch for a se...
Aloyna and Can Buying
Aloyna is a can lover girl and whenever she goes to a shop, she must buy a can to drink. This time s...
Hamming Distance
Hamming distance between two binary strings of equal length is the number of mismatches between ever...
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