When submitting a solution in C++, please select either C++14 (GCC 6-32) or C++17 (GCC 7-32) as your compiler. ×

appu_nitd's blog

By appu_nitd, history, 14 months ago, In English

       

Hello Codeforces!

Luffy with the help of his pirate crew is out on a mission to become The Pirate King. He needs to decipher the poneglyphs to reach the final island and claim the greatest treasure, The One Piece. But to do that, he needs to solve some questions.

RECursion brings you RECode 25.0 — a competitive programming contest, open to everyone around the globe.

The contest will start on January 30 2023 at 9:00 PM IST. Contest duration is 2 hours and you will have 6 problems to solve.

So programmers, brace yourselves to help Luffy on his epic pirate journey!

We are also giving away prizes for top performers of our contest as follows :

  • Cash prize of Rs 3000 for the Top Performer overall.
  • Cash prize of Rs 2000 for the Top Performer from NIT Durgapur.
  • Certificates for all top performers.

Regarding any queries, please contact :
Rick : +91 8016814706
Onkar : +91 9307559845

RECursion wholeheartedly invites you to take part in RECode 25.0!

Happy Coding :))

UPD1: Thank you for participating in the contest! We will be releasing the editorial soon :)

UPD2:The problems have been moved to the practice section and editorials are out! Have a look at them at:
REC25A
REC25B
REC25C
REC25D
REC25E
REC25F

  • Vote: I like it
  • +26
  • Vote: I do not like it

»
14 months ago, # |
  Vote: I like it +4 Vote: I do not like it

As a tester I can say that problems are great and you should try reading and solving all problems during the contest.

Happy Coding !!

»
14 months ago, # |
  Vote: I like it +5 Vote: I do not like it

Excited to give the contest

»
14 months ago, # |
  Vote: I like it +5 Vote: I do not like it

Excited to take part and look forward to the challenge.

»
14 months ago, # |
  Vote: I like it +4 Vote: I do not like it

Excited to participate in the contest.

»
14 months ago, # |
  Vote: I like it +3 Vote: I do not like it

I am very excited to participate in the contest.

»
14 months ago, # |
  Vote: I like it +4 Vote: I do not like it

Excited to give the contest

»
14 months ago, # |
  Vote: I like it +2 Vote: I do not like it

Excited for the contest!!!

»
14 months ago, # |
  Vote: I like it +4 Vote: I do not like it

Excited and looking forward to give the contest.

»
14 months ago, # |
Rev. 2   Vote: I like it +5 Vote: I do not like it

Looks like an amazing round !

What division is it equivilant for if it was a CF round ?

  • »
    »
    14 months ago, # ^ |
      Vote: I like it +3 Vote: I do not like it

    You can expect the contest level equivalent to a Div 2 CF round. Hope you enjoy the contest !!

»
14 months ago, # |
  Vote: I like it +1 Vote: I do not like it

Excited for the contest !!!

»
14 months ago, # |
  Vote: I like it +1 Vote: I do not like it

will you provide us the editorials after the contest?

»
14 months ago, # |
  Vote: I like it +1 Vote: I do not like it

The contest has started, best wishes to all the participants! Hope you enjoy the contest!

»
14 months ago, # |
  Vote: I like it +3 Vote: I do not like it

When will editorials be released?

»
14 months ago, # |
  Vote: I like it +3 Vote: I do not like it

Please share the editorials!!!!!

»
14 months ago, # |
  Vote: I like it +18 Vote: I do not like it
»
14 months ago, # |
  Vote: I like it 0 Vote: I do not like it

my O(n^2logn) did not pass D. what was the intended Time complexity?

  • »
    »
    14 months ago, # ^ |
      Vote: I like it 0 Vote: I do not like it

    It is possible to solve in $$$O(n \log(n)+q)$$$

»
14 months ago, # |
  Vote: I like it 0 Vote: I do not like it

Is it possible to upsolve the problems now? I am unable to submit it on codechef @appu_nitd.

  • »
    »
    14 months ago, # ^ |
      Vote: I like it 0 Vote: I do not like it

    Codechef takes some time to move the problems to practice. After that it's possible to submit and upsolve the problems. It generally takes 1 day from the day of contest. Hope you enjoy upsolving!

    • »
      »
      »
      14 months ago, # ^ |
        Vote: I like it +8 Vote: I do not like it

      More than 24 hours have passed but still codechef is not letting us to do it so. Could you please provide editorial or fix this problem asap ?

      • »
        »
        »
        »
        14 months ago, # ^ |
          Vote: I like it 0 Vote: I do not like it

        Problems have moved in Practise Section you can try upsolving all the problems.

»
14 months ago, # |
  Vote: I like it +1 Vote: I do not like it

Anybody else missed word "even" in the first operation description and solved harder version of B?)