Problems by Zeronfinity

ACT 1: Ash Counting Trees
Ash Ketchum has a weird rooted tree (read Notes sections if you don't know about tree data structure...
Admission Gift
During admission exams in the city of RR (Royal Royal city), the students of RR University of Engine...
Big Tang Theory
Shell Don (Shelly in short) is a theoretical physicist who is claimed to be highly intelligent with ...
Birthday of Aliens
On the planet of Royal Royal, a university named Royal University of Engineering and Technology exis...
Blackhole and Food
One day, Nafu was whining a lot to his roommate Pika to buy Nafu some food. Nafu is famously known a...
Very Easy 13/37/206
Decimation Operation
Being encouraged by XOR operation of binary numbers, Nanna Munna has decided to make a new kind of d...
Moderate 3/6/11
Hasinur Is Giving Treat
Hasinur wants to give treat. Why? Because, he's been going out with someone new. But Hasinur doesn't...
Moderate 13/65/238
I Am Good
I am trying to become a good guy, because it doesn't take money to become good. So here's a short an...
I Am Good 2.0
I am trying to become a good guy, giving contestants as little pain as possible. So, this problem is...
Jontrona of Liakot
Liakot, the king of Cox's Bazar, is currently in a dire situation. His own younger sister Ayesha is ...
La Casa De POI
"You are being watched. The government has a secret system: a machine that spies on you every hour o...
Moderate 162/229/614
Living on a Prayer
Tommy is an unlucky guy who used to work on the docks. He and his wife Gina are not financially stab...
Odd Prime
Prime number seems to be trending topic for programming contest. As such, Piyash, being an aspiring ...
Moderate 31/58/196
Poga The War Stopper
Poga is a war victim who lost everyone dear to her in war. Now, she leads a team of veterans who try...
Moderate 4/9/127
Superman and the Buildings of Dahaka
To end the long-running feud between Superman and Goku fans regarding who's stronger, Zeron has deci...
The Archipelago of Mirpur
The archipelago of Mirpur consists of N islands. The famous architect PogPog was hired to connect al...
Thor vs Superman vs Goku
One of the biggest arguments between comic and anime fans is the topic of Superman vs Goku. Another ...
Tree Business
To become economically stable, Saturn has come up with a new kind of business, tree business. At fir...
Trust me, this is stopper!
Do you know Doctor Strange from Marvel? He thought he was the master of time. But one day he came to...
Moderate 4/16/79
Zer VS EEE
Zer is a programmer who has a friend named Nir. Nir always shows off how great EEE is. One day Nir c...
Zoba the Misleader
Zoba has 3 strings, named S1​, S2​ and S3​. He wanted to make a tough problem for Mihaf with these s...
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