Ad-hoc Problems

In this problem, you will have to print the n-th prime number. The first few prime numbers are given...

• Implementation, NumberTheory
• Moderate
• 558/853 Solutions
• 2772 Submissions

Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...

• By The_mover
• BruteForce, Implementation, NumberTheory
• Moderate
• 564/590 Solutions
• 913 Submissions
• uDebug

Fear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shuk...

• By TarifEzaz
• BruteForce, Combinatorics, Geometry
• Moderate
• 422/531 Solutions
• 1219 Submissions
• uDebug

Bangladesh Premier League is in Sylhet for the first time. Today’s match is Sylhet Sixers vs the Dha...

• By emoncse
• Implementation
• Moderate
• 731/878 Solutions
• 2456 Submissions
• uDebug

Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...

• By swapnilsaha
• BruteForce, Implementation
• Moderate
• 377/438 Solutions
• 941 Submissions
• uDebug

Given an integer N, print the sum of the Nth row of the Pascal’s triangle. In mathematics, Pascal’s ...

• Implementation, Math
• Moderate
• 870/897 Solutions
• 1328 Submissions
• uDebug

Did you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...

• Implementation
• Moderate
• 379/425 Solutions
• 741 Submissions
• uDebug

Given an integer N, print the trailing 4 digits of N! (N factorial). N! = N \times (N-1) \times (N-2...

• Implementation
• Moderate
• 721/852 Solutions
• 1885 Submissions
• uDebug

Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...

• By TarifEzaz
• BinarySearch, Implementation
• Moderate
• 444/644 Solutions
• 2289 Submissions
• uDebug

Itsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un...

• BruteForce, Implementation
• Moderate
• 98/185 Solutions
• 402 Submissions

Jony lives in a “Bachelor’s house” with some of his friends. You may assume it as a hostel but it do...

• By dip_chy
• Implementation
• Moderate
• 206/281 Solutions
• 987 Submissions
• uDebug

Aminul & Imran are good friends. Not only friends but also teammates. Their team NSU MeowMax qua...

• By sakibalamin
• BruteForce, Math
• Moderate
• 120/134 Solutions
• 203 Submissions

Java Development Kit (JDK) installer for Mac OS X has a bug: Can you spot it? Notice how Java is ch...

• By faiyaz26
• Implementation
• Moderate
• 194/346 Solutions
• 661 Submissions
• uDebug

Monu mia is a reverse man! Never heard of reverse man? It means if you ask him to write something in...

• By subeen
• Implementation, String
• Moderate
• 756/872 Solutions
• 1756 Submissions
• uDebug

Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...

• By shajia
• BruteForce, Implementation
• Moderate
• 610/637 Solutions
• 1009 Submissions
• uDebug

Byang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caesa...

• Implementation
• Moderate
• 526/590 Solutions
• 1293 Submissions
• uDebug

There is a math wizard in the University of Mathcraft. In the inter-university problem-solving conte...

• By Shahwat_Has9
• Implementation
• Moderate
• 136/185 Solutions
• 466 Submissions

Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...

• By TarifEzaz
• BruteForce, Implementation
• Moderate
• 556/602 Solutions
• 1133 Submissions
• uDebug

Every day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...

• By hasan169
• BruteForce, DP
• Moderate
• 174/195 Solutions
• 574 Submissions
• uDebug

In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...

• Implementation
• Moderate
• 626/697 Solutions
• 1583 Submissions
• uDebug