Friendship Database
You have created a new social media for testing the irrationality of human behavior. In order to con...
The Best Gift Ever
In the world of computing, giving gifts like arrays are completely acceptable. Instead of exchanging...
A Feast for the Fans
Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. We...
Find NSUPS
Given a string s, find the number of subsequence in s which forms the word "NSUPS". A subsequence is...
Jigsaw Puzzle
The class teacher of class 7 gave all the students an assignment. The assignment was to solve a “Jig...
Make More Money
You, the great businessman of TEUB, arrived at ESC land which consists of N cities numbered from 1 t...
Shimanto's Parallelogram
Shimanto loves to draw parallelograms. His parallelogram drawing's length is 10 units and width is 8...
Grid'y Rotations
Consider an M×N grid of numbers and then a series of (r,c) pairs. Each (r,c) pair corresponds to a p...
Chief Thief
A group of thieves steal only money. Every morning they deposit the money to their leader. The leade...
Delete the Array
There is an array of size n. You will be given an integer x. In each move you have to subtract x or ...
Is This a Give-Away?
Once there lived an ancient mage named Farabi. He could always give perfect weather forecast. He nev...
SUM Equals LCM
Given N, print a sequence of N positive integers A1​,A2​,…,AN​ that satisfy the following conditions...
Lexicographical Smallest String
There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette...
Sofdar Ali's Next Day
Sofdor Ali goes to Karwan Bazar every Thursday to eat Jilapi! But he often forgets what day is Thurs...
Sweety Miya The Saver
The universe is at war again because of the Alien oppressive ruler Hitla Nagasaki. Hitla is so bruta...
Kingdom of Crisis Continues
The economic crisis continues in our beloved kingdom. The king has asked the data scientists to coll...
Oh No! Classes!
You will be given three pairs of integers, which denotes the starting and ending time in seconds of ...
Mad Engineer Aksir
Can you imagine? Mad Engineer Aksir finally got the job. His job is to set up toggle switch for a se...
LU_CONTESTANTS
Everyone knows about the popular coding website " codeforces.com ". It is a rating based programming...
Let's See!
There is a math wizard in the University of Mathcraft. In the inter-university problem-solving conte...
Penguins of Madagascar
One day the penguins of Madagascar found a string S... Wait... Wait. Actually the setter of the prob...
Love Letters!
Lately Fahim is getting a lot of love letters. A LOT of love letters. Since he is confused about whi...
Funmondi Contest!
There is a contest being held on Funmondi named ‘Funmondi Inter School Programming Contest’. You are...
Prime Team
There are n players standing in a line. Each of the players is assigned a unique jersey number. You ...
CGPA, the Golden Egg!
Jenith is a student of CSE of Metropolitan University (MU). Recently her fifth term’s result has bee...
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