VNOI Cup 2022 Round 1 [Mirror invitation]

Revision en13, by darkkcyan, 2022-06-14 13:52:04

Hello Codeforces!

We are glad to invite you to take part in mirror round of the first round of VNOI Cup, which will take place at 13:00 UTC, on this Saturday, 18th June, and it is hosted on our builtin platform — VNOJ!


If you are Vietnamese and qualified according to these rules mentioned on this post, please consider taking part in the official round!

VNOI Cup is a Competitive Programming competition held by VNOI (Vietnam Olympiads in Informatics community), which is a non-profit organization, by Vietnamese competitive programmers, for Vietnamese competitive programmers. Our aim is to support the growth of competitive programming in Vietnam, and we hope that this competition is one of the things that follows this aim!

There are 3 elimination rounds and a Final round in this competition. In this elimination round, there will be 5 problems to solve in a duration of $$$150$$$ minutes. The problem statements for the mirror rounds will be in English. We have worked our best to make sure that the round have a good range of difficulties, so we welcome everybody to join this mirror round!

Remember that the round will take place at 13:00 UTC, on this Saturday, 18th June, and you can take part in the round via this link!

The next two rounds will also be close by, so be prepared!

  • Round 2 will be held on 25th June.
  • Round 3 will be held on 2nd July.

Hope you enjoy the rounds and thank you for participating! <3


  Rev. Lang. By When Δ Comment
en14 English darkkcyan 2022-06-14 13:52:25 0 (published)
en13 English darkkcyan 2022-06-14 13:52:04 7 Fix grammar
en12 English darkkcyan 2022-06-14 13:46:37 139
en11 English darkkcyan 2022-06-14 13:30:12 4 End every single paragraph with an !
en10 English darkkcyan 2022-06-14 13:28:50 108
en9 English darkkcyan 2022-06-14 13:24:09 65 Add the fact that the problem statement is in English
en8 English darkkcyan 2022-06-14 13:19:37 97 Update rule link
en7 English darkkcyan 2022-06-14 13:14:11 45 Add official round link.
en6 English darkkcyan 2022-06-14 12:16:19 170
en5 English darkkcyan 2022-06-14 12:12:08 1130 Add most of the thing.
en4 English darkkcyan 2022-06-14 11:47:41 169 Update VNOI intro.
en3 English darkkcyan 2022-06-14 11:38:34 313 Add VNOI introduction.
en2 English darkkcyan 2022-06-14 10:51:24 424 Minor update.
en1 English darkkcyan 2022-06-14 10:34:53 296 Initial revision (saved to drafts)