Ad Infinitum - Math Programming Contest April'14

A 4 Day programming contest purely in mathematical domain.

The contest has ended

Welcome to Ad Infinitum (To Infinity) a programming competition, purely in mathematics domain.
You can code in the 20+ languages as mention here HackerRank Environment

To Infinity and Beyond

The Prizes

  • Top 10 contestants from global leaderboard will win exclusive HackerRank T-shirts.
  • Challenge winners : Top contestant from each challenge will win "Euler - The Master of us" by William Dunham


The contest hosts 6 challenges. 1st Challenge will be warm up. Next 5 will be based on good Mathematical concepts increasing in difficulty.
Problem Setters R Goutham , Amit Pandey and Lalit Kundu
Problem Testers Cao Peng, Kevin
Problem Translators Chinese: wanbo, Russian: Tanya Romanova
Want to contribute problems? Mail to with the subject "INFINITUM".

Details from Infinitum March'14

Infinitum March'14 had a whopping 749 participants out of 1543 who signed up for the contest and made 6764 submissions in total
Fastest Solver: Dreamoon : 157 minutes
Most Accurate Solver: Kevinsogo 7 submissions
Most Consistant Solver: Surenbayar with 156 submissions
Editorials for Summing the N series, A chocolate Fiesta, Summing the K-N series, Devu Vs Police, A Very Special Multiple, Summing the KNR Series have been published.


  • All the challenges will have a predetermined score.
  • This contest will appeal to programmers who're interested in Mathematical challenges
  • HackerRank admins decision will be final
  • Please refrain from discussing strategy during the contest.
  • Any case of code plagiarism will result in disqualification of both the users from the contest. We've a fairly good plagiarism detector that works at the opcode level.
  • You can code directly on our interface. We support 20 major languages. You can have a look at the environment in which we run your code
  • Sample code to print sum of two numbers in all major languages Samples

Infinitum March Winners