Hi!
Ad Infinitum is back with [Infinitum May’14][123], a monthly contest restricted to mathematics domain, held on HackerRank.
Register at Ad Infinitum - Math Programming Contest May'14 on Hacker Rank
Contest starts at [Saturday, 24 May 0530 GMT][124]
It’s a 2 day contest with 8 problems (3 Easy, 3 Medium, 2 Hard)
Scoring Distribution: 20 20 20 40 60 80 100 120
Problem statements in English, Russian and Chinese.
You can view the last month’s challenges here:
[March][151]
[April][152]
Top 10 on leaderboard will get Cool HackerRank T shirt
Problem Setters
[Anton Lunyov][131]
[Praveen Dhinwa][132]
[Lalit Kundu][133]
[Amit Pandey][134]
Problem Tester
[Goutham R][135]
Looking forward to a great participation! 
[124]: Countdown Timer – Time since May 24, 2014 11:00 am started in Bengaluru
[123]: Ad Infinitum - Math Programming Contest May'14 on Hacker Rank
[131]: anton_lunyov | CodeChef User Profile for Anton Lunyov | CodeChef
[132]: dpraveen | CodeChef User Profile for Praveen Dhinwa | CodeChef
[133]: darkshadows | CodeChef User Profile for Lalit Kundu | CodeChef
[134]: amitpandeykgp | CodeChef User Profile for Amit Kumar Pandey | CodeChef
[135]: xorfire | CodeChef User Profile for Goutham | CodeChef
[151]: Programming Problems and Competitions :: HackerRank
[152]: Programming Problems and Competitions :: HackerRank