Robinson CrusoeRobinson wants to be a mariner. But his father wants him to be a lawyer. But, if Robinson can solve ...

Mr. ScorerIt’s time for ICPC (International Council for Professional Cricketers) World Finals 2020. The KITKOT...

Expected LightBob has a circular land of radius R. He has built a circular building of radius r (r < R) at the ...

Missing OrderIt’s IIKI’s birthday today. He got a function called INSERTER as a gift from OIIKI, one of his mathe...

Optimal WalkIIKI is in great trouble. In the game called BIIKI, The Hero CIIKI gets power M for per kilometer di...

Reduce Articulation PointGiven a tree. Tree is an undirected connected acyclic graph. Wiki You should add exactly one edge t...

Back to BackYou will be given an array A of size N and Q queries. The queries will be given in the following for...

Infinite ShufflerHeRock made an infinite array shuffler, which he thinks nobody can hack. The machine takes an infini...

MerryGoRoundThe MerryGoRound is an amusement ride, popular in rural Bangladesh. Today is your birthday, and to...

EPPalindromesYou will be given an array of integers A. You have to count the number of \textbf{subarrays} (a non...

Taofiq the House PrefectTomorrow is a very special day for Taofiq. He is participating in an intra school quiz contest. As h...

Assignment Assignment AssignmentAfter the season of online classes, now it’s time for evaluation. A teacher wants to evaluate the st...

LCM Divisible SubsequenceYou’ll be given an array of N integers and two more integers K and M. You have to find the number of...

Chance of Passing the QuizRocky is starting his online quizzes and he has been provided with some passing criteria. The rule o...

Game ShowAlex is participating in a game show. Mr. Phil is the host of the game. Alex is provided with an arr...

Who Gets the Money!?Who doesn’t get happy after getting money in the pockets of clothes before washing them? During this...

Fivefold RemovalsAlice and Bob are playing a simple game on marbles. They have a bucket containing N marbles, and the...

Easy QueriesThis task is very simple. You are given a binary string (i.e. a string consisting of digits ‘0’ and ...

The Wonder Equation 2Today we will tell you the story of a Prince, Charles, Prince of the Herroku island. He was trained ...

ICPC World FinalICPC (International Collegiate Programming Contest) World final is one of the most prestigious conte...
