Only One’s
Samy is very good at math. He is so intelligent that he can multiply big numbers very fast. One day ...
ICPC Seat-Plan
From different countries and different universities, too many teams are coming to Bangladesh to part...
The Depressed Guy
There is a guy named "Lucky" who is depressed now. His friend Jack knows why he is depressed. He has...
Make It Big!
You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...
First Snow
One day Tomato woke up late in the morning and realized that she had a long list of todos. Frantical...
CGPA, the Golden Egg!
Jenith is a student of CSE of Metropolitan University (MU). Recently her fifth term’s result has bee...
National Flag
Today is the 16th December, a red letter day of our national history. The whole country equipped wit...
Prime Team
There are n players standing in a line. Each of the players is assigned a unique jersey number. You ...
Funmondi Contest!
There is a contest being held on Funmondi named ‘Funmondi Inter School Programming Contest’. You are...
Love Letters!
Lately Fahim is getting a lot of love letters. A LOT of love letters. Since he is confused about whi...
Penguins of Madagascar
One day the penguins of Madagascar found a string S... Wait... Wait. Actually the setter of the prob...
Let's See!
There is a math wizard in the University of Mathcraft. In the inter-university problem-solving conte...
LU_CONTESTANTS
Everyone knows about the popular coding website " codeforces.com ". It is a rating based programming...
Mad Engineer Aksir
Can you imagine? Mad Engineer Aksir finally got the job. His job is to set up toggle switch for a se...
Oh No! Classes!
You will be given three pairs of integers, which denotes the starting and ending time in seconds of ...
Kingdom of Crisis Continues
The economic crisis continues in our beloved kingdom. The king has asked the data scientists to coll...
Sweety Miya The Saver
The universe is at war again because of the Alien oppressive ruler Hitla Nagasaki. Hitla is so bruta...
Sofdar Ali's Next Day
Sofdor Ali goes to Karwan Bazar every Thursday to eat Jilapi! But he often forgets what day is Thurs...
Lexicographical Smallest String
There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette...
SUM Equals LCM
Given N, print a sequence of N positive integers A1​,A2​,…,AN​ that satisfy the following conditions...
Is This a Give-Away?
Once there lived an ancient mage named Farabi. He could always give perfect weather forecast. He nev...
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 ...
Chief Thief
A group of thieves steal only money. Every morning they deposit the money to their leader. The leade...
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...
Shimanto's Parallelogram
Shimanto loves to draw parallelograms. His parallelogram drawing's length is 10 units and width is 8...
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