Invitation to CodeFusion 20.9

announcement
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Greetings Codechef Community!
We invite you to participate in CodeFusion20.9. The contest is hosted by ACSES Club (Association of Computer Science and Engineering Students) of Walchand College Of Engineering, Sangli.

The contest consists of 7 problems of varying difficulty and is 2.5 hours long. The problems in this round are prepared by @shr_mandade , @vishal_898, @randomking, @shantanu_25 , @hritikrbelani and tested by @sumeet_24 and @dhananjayjk .

Date : 18th September 2020
Time : 9:00 pm — 11:30 pm IST
Prizes : 250 Codechef Laddus each(for top 3 participants).

We hope you’ll have an amazing time. All the best!!!

final -01
final -013556×1696 291 KB

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Previous Contests links : CodeFusion 20.5
CodeFusion 20.7

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Reminder : Contest starts in an hour.

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Is it rated ? I am sorry if it’s already mentioned some where and i missed it.

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is it rated ?

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No

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No

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Kudo to the problem setter !!

Very nice problem set. Thoroughly enjoyed it.

I can’t wait for the editorials. When will they be published ?

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I think testfile for 5th problem was wrong, although i got AC on it but then i realised that my solution will fail somewhere on
n = 6
portals = 2, 5

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Yes we didn’t considered the case when k = 2 . We got to know about it in the middle of the contest from @uwi . Sorry for the inconvenience . We will take care from next time . Hope you enjoyed the other questions .

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Feedback Form

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:slight_smile:

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I got AC without printing -1.

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I think you didn’t read announcement .

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Nice Problems. Enjoyed solving them.

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Here is my case, I didn’t take account that U can be equal to V.

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Mine as well

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Editorials

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:confused:

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We will post the editorials in two - three days.