Palindromic Naming Convention
In Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob...
Directed Rectangle
Sami has just finished his assignments, to relax, he wants to play games. Since he’s banned from PUB...
Palindrome Again
Zain and Zion are best friends. Their favourite game is finding palindromic numbers. But today Zion ...
Forgotten Pin Code
You have been using a 4 digit pin code to lock your phone that, no matter how much you are trying no...
Putting Guards
Shetu is playing a popular game called "Putting Guards". In this game there are various types of rec...
XOR and the Array
Given an array of N integers, you need to find out the minimum number of integers that must be added...
Expected Values From Bubble Sort
Bubble sort is a sorting algorithm that can sort an array of numbers in increasing order. In each of...
Dominoes Forever
Once when I was little, my father took me to a tobacco shop! It is surprising, but true. He asked th...
Number Crafting
Game is one type of competency, and when it befalls by any number its really astonish. Rifat is very...
The Wise Man
Lukman loves to search the root of everything.Once he was reading the holy Quran. At the beginning h...
Bus Ride in Summer, Hot as Hell
A bus goes from place A to B and returns from B to A. Now there are N stops in its route. INi people...
Byang's Assembly
Byang doesn't need your help with his projects... Except with this project that his teacher wants hi...
Remember-Remainder
Zarin is a sadist. She loves to give problems to her close people. Today she gives you an array cons...
Find Score
In a programming contest, a participant’s position is determined by 2 things. His score, s, and his ...
Do You Know LIS?
Alam has an array a with n elements a1​,a2​,…,an​ and an integer x. For each i (1≤i≤n−1) index i and...
Some Basic Chords
Where do you start when you want to learn to play guitar? Well learning chords and strumming songs i...
You Are Programmer, You Have No Valentine!
One morning, Rose woke up early, and her husband, Alice, asked what was the matter. She told him, "I...
Fun Theory
Let's go for a short statement. n people took part in a disco. To make the disco scarier, each perso...
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 ...
Eeny Meeny
'Eeny meeny miny moe' is a well-known nursery rhyme in English, used (among other things) by kids to...
Basic Calculation
Little Klee had just learned how to do arithmetic operations. She just does operations without follo...
Maze Ball Game
Your friend Yulianna Karaulova, likes to play maze ball game. You are going make a DIY project to bu...
Dilu's Library
Dilu is a young boy who loves mathematics. He recently learned how to code. He was interested in sol...
Save BPL
Bangladesh Premier League (BPL) is one the most prestigious cricket tournaments. Talented players fr...
Stack Overflow
Stack is a basic data structure. Where 3 operations can be done: Push: You can push object to the s...
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