Birthday Gifts
Today is Luke's birthday. Mr. Phil Dunphy (Luke's father) has thrown a birthday party for him and de...
Remember-Remainder
Zarin is a sadist. She loves to give problems to her close people. Today she gives you an array cons...
Lexicographical Smallest String
There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette...
Find the Good Sequence
Let's say two numbers are called "good" if their difference is at least 2. Similarly, a sequence is ...
Jontrona of Liakot
Liakot, the king of Cox's Bazar, is currently in a dire situation. His own younger sister Ayesha is ...
Disturbing Students
N students were gathered in front of CSEmpur gate. They wanted to take a tour of the famous CSEmpur ...
Inversions and Goodbye
It's time to say goodbye to CSEmpur, at least for today. And so you wanted to give the citizens of C...
Generation Gap
There are n people standing in a queue. The age of the ith person is ai. The more the age gap betwee...
Game of Gnomes
The enemy and their massive army is approaching your fortress, and all you have to defend it is a le...
Keep It Cool
As the workload of the semester is ramping up you get the task of refilling the fridge in the lab wi...
Greedy Moderate 33/37/89
Quarantiko
"If you feel unwell, stay home." Riaz has created a special encryption algorithm named Quarantiko to...
Binary Pigeons
There are $N$ pigeons standing one after another in a straight line. There are two kinds of pigeons:...
The Hidden Island
It is believed that the hidden island of TreasureLand has many unsolved mysteries and undiscovered t...
BAPG
Russell loves solving math problems and also playing online games. Recently, he has started playing ...
Jontrona!
Isfan vai is on high demand nowadays. You know why, right? However, his best friend is somewhat disa...
Greedy Grid Game
“Uban game world” is an indoor gaming zone. It offers 5 game segments for only one ticket. Today, Al...
Angels and Demons
You are walking at midnight along a road that has N checkpoints numbered from 1 to N from left to ri...
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