Oishi Teacher and Her Naughty Class
Oishi teacher has returned to her class after the tiffin break. She noticed that some students who r...
Hange and Her Gear
Hange has developed a special gear to attack the Cart Titan. The gear is a round, disc-like object. ...
Freezed Standings
Team Depuradores and Team Resolvers represented their university in the ICPC world finals 2021. Depu...
Morona Virus Arrived
"Cover your nose and mouth with a bent elbow or tissue when you sneeze or cough." World has defeated...
No Onion, No Cry
-Onions make us cry, don't they? They can make us happy too. -How? -Read the statement carefully! I...
Earn Your Cupcake
A delicious NxN grid is given to you. All the lattice points of this grid contain a cupcake each exc...
K-th DuoPalindrome
Alice likes playing with Palindromes (strings that read the same backward as forward, such as 'madam...
Object Detection
Object detection is a computer vision technique that is used to identify and locate objects in an im...
Game Show
Alex is participating in a game show. Mr. Phil is the host of the game. Alex is provided with an arr...
Help Tanjiro
Mojan kibutsuji is an evil demon who eats people and can turn people into demon. Tanjiro is a swords...
Plantik
It is Argentina vs France in the football world cup final of 2022 in a parallel universe. You are a ...
ACT 1: Ash Counting Trees
Ash Ketchum has a weird rooted tree (read Notes sections if you don't know about tree data structure...
Pera in CSEmpur
Who does not like a short and precise problem statement? Atleast everyone in CSEmpur does. You are g...
Predict The Frequency
Luis was sleeping. He suddenly woke up with three positive integers N, M and X. He told his younger ...
Half Measures
The numbers 1,2,3,⋯n (each integer from 1 to n once) are written on a board. In one operation, Jesse...
Counting Matrices
Given a natural number N and a prime p, let’s define a special set Zp​={0,1,2,…,p−1}. Now count the ...
Toph uses cookies. By continuing you agree to our Cookie Policy.