Mahir83's blog

By Mahir83, history, 6 years ago, In English

Crux, the programming and computing club of BITS Pilani Hyderabad Campus and ATMOS 2018, the annual techno-management fest, are here to present our premier coding event ATMOS CodeDash. The contest will be held on HackerRank on Tuesday, 30th Oct at 9:00PM IST.

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Contest Link:ATMOS CodeDash

Prizes: Total prize pool of 40000 INR.
Overall First Place: 12000 INR
Overall Second Place: 8000 INR
Overall Third Place: 5000 INR.
Top 3 Indians get 5000 INR each.

The questions have been prepared by KeyurJain, Lightyears_Away and me (Mahir83) with Ashishgup setting the last question. Others involved in preparing the contest and testing it comprise of Ajax, wreck_count, saisurya027 and free_hit.

About ATMOS: ATMOS is the annual techno-management fest of Birla Institute of Technology and Science, Pilani – Hyderabad Campus. Right from its inception in 2012, it has consistently strived to provide an excellent platform on the national stage for people from all over the country to showcase their technical, and managerial skills: as well as improving the technical and entrepreneurial culture in colleges across India.

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6 years ago, # |
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Rated?

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Reminder,Contest starts in 5 hrs.

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Contest starts in 10 minutes

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6 years ago, # |
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what a contest!

WoW.

special thanks to all the problemsetter.

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6 years ago, # |
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Please explain 5th problem(How many permutation). I am not able to derive the formula. Thanks in advance.

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    6 years ago, # ^ |
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    For each cycle of length x, choose x items out of n and count all of their circular permutations, which is . Then reduce n to n - x and repeat. If there are y cycles of length x, this will also count each order of choosing y cycles. We don't want that, so divide by y!.