Bangladesh Has Got Talent
In music, there are 12 notes. In sequence, they are A, A#, B, C, C#, D, D#, E, F, F#, G, G# . Every ...
The Game Is Finally On
As Mr. Bean was playing a video game in the previous problem, now he is leveled up. At this level, h...
Defeat in Final Battle
Sifatul Islam is a great fan of Iron man. He is planning to make a suit for iron man. The suit can s...
LIAS 2
You will be given an array and an integer K. You have to find the longest increasing sub-sequence fr...
Ticket Counter
Most of you have been to newly built Khulna Railway Station. Let's say there is only one ticket coun...
Show Off!
You are participating in the Annual Sports of KUET this year. In an event, you have to jump over $n$...
Datta's Dilemma
Datta, the famous sport programmer and gamer emerging from the southern part of Bangladesh is in dil...
Mathison and the Palindromic Editor
Mathison has downloaded a modern text editor after he got bored with Vim. This editor, called PalEd,...
Doom of Mosquitoes
Jahid does not like to study. He loves to do other things during his study time. Killing mosquitoes ...
Interplanetary Mission
The National Space Center(NSC) is planning an interplanetary mission in a new galaxy far far away fr...
Short Statement Here
You are given an array $A$ of $n$ integers. Find all coprime pairs from $A$. Multiply each of the pa...
Alien Invasion
Fisaow is a farmer. He has a large field covered with grass and wants to create some pattern or desi...
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...
Arithmetic Sequence (Hard)
Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...
Math Very Easy 274/292/483
Let There Be Equity
“Wonderland”, the society, recently took an outstanding initiative to run a social experiment on peo...
OCD Returns!
This problem author has OCD (obsessive–compulsive disorder). One day his teacher gave him an array o...
Clickbait
Clickbait is something (such as a headline) designed to make readers want to click on a hyperlink es...
No Need for Speed
Mr. Baker always wanted to be a race car driver. But failing to reach his dream goal, he started his...
National Flag
Today is the 16th December, a red letter day of our national history. The whole country equipped wit...
Jenia's Homework
Jenia is a very talented girl. She got homework from school. She is such a nerd who cries if she can...
Description is Pathetic
Do you know what is the hardest part of creating a problem? Thinking and writing the description. Yo...
Maze Ball Game
Your friend Yulianna Karaulova, likes to play maze ball game. You are going make a DIY project to bu...
Poltu the Legend
Serajnagar M. A. Pilot Model High School is situated at Raipura, Narsingdi, Bangladesh. This school ...
Biswa and Restaurant Business
After huge success in Borhani business, Biswa has recently started restaurant business. He’s got the...
Sheldon's Obtuse Triangle
We all know Sheldon Cooper from The Big Bang Theory. Recently he got his Nobel Prize. He likes polyg...
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