Cook a DishHave you ever cooked something? No? Not a problem! Whenever you ... 
XOR MasterImam has been participating in online programming contests for y... 
Compute the CombinationLet P = C(N,0)  C(N,1) + C(N,2)  C(N,3) + … + C(N,N); where C(...

Geometry ForeverFear no more, this is a problem of geometry! When Moyna was lit... 
String in a Grid 2Prof. Bari loves to play with string. He is also very skilled in...

String PlayMilo has a string S of length L. Tutu picks a random prefix and ...

Third DimensionMr. J wants to learn about combinatorics. He started reading a b...

Obligatory IDPC ProblemThere are n people busy with arranging the upcoming Inter Depart...

Mr. Ant and His ProblemMr. Ant has 3 boxes and the infinite number of marbles. Now he w...

Bad NeighborsIn the strange neighborhood of Nocu, a lot of people lives prett...

Meera and Solo ChocolatesMeera bought candies from the store. She is now going to distrib...

How Many Paths?You are at the top left corner[position (1,1)] of a **R X C ** g...

Bad Neighbors 2As some of you already know, Nocu City has a history of having b...

Subset of SequencesYou will be given a set of sequences. Each sequence is a list of...

Secret MeetingThe world is terrified by Pandas! After a miraculous chemical ex...

Counting is Difficult 2East West University Computer Programming Club (EWUCoPC) is arra...

Trivial SummationThe problem statement is so small. Give you four integers r, a, ...

Harry Potter and the Vault of Gringotts“There was a breakin of Gringotts Wizarding Bank on 1 May, 1998...

Kth DuoPalindromeAlice likes playing with Palindromes (strings that read the same...

Easy Peasy Subset SumLittle Oishee loves to watch TV. But her mother, who is a math t...

Counting MurgisEver since that wicked thief took away some of her murgis (hens,...

Bad CookMr. Meme has recently moved to a foreign country named “Glorylan...

Irregular Is Tough, Regular Is Easy!Dr. Bari is working on some chemical formation. He believes that... 
Hange and Her GearHange has developed a special gear to attack the Cart Titan. The...
