Educational Codeforces Round 69 [Rated for Div. 2]

Revision en1, by pikmike, 2019-07-21 14:45:01

Hello Codeforces!

On Jul/22/2019 17:35 (Moscow time) Educational Codeforces Round 69 (Rated for Div. 2) will start.

Series of Educational Rounds continue being held as Harbour.Space University initiative! You can read the details about the cooperation between Harbour.Space University and Codeforces in the blog post.

This round will be rated for the participants with rating lower than 2100. It will be held on extended ICPC rules. The penalty for each incorrect submission until the submission with a full solution is 10 minutes. After the end of the contest you will have 12 hours to hack any solution you want. You will have access to copy any solution and test it locally.

You will be given 7 problems and 2 hours to solve them.

The problems were invented and prepared by Roman Roms Glazov, Adilbek adedalic Dalabaev, Vladimir Vovuh Petrov, Ivan BledDest Androsov, Maksim Ne0n25 Mescheryakov and me. Also huge thanks to Mike MikeMirzayanov Mirzayanov for great systems Polygon and Codeforces.

Good luck to all participants!


  Rev. Lang. By When Δ Comment
en4 English pikmike 2019-07-23 17:53:10 2840
ru6 Russian pikmike 2019-07-23 17:52:34 2798
ru5 Russian pikmike 2019-07-22 16:59:24 11 Мелкая правка: 'UPD2:** В контесте будет **6** задач' -> 'UPD2:** В раунде будет **6** задач.'
en3 English pikmike 2019-07-22 16:58:52 58
ru4 Russian pikmike 2019-07-22 16:58:11 44
ru3 Russian Una_Shem 2019-07-21 22:14:23 12 Мелкая правка: ' вас:\n\n_Hello Codeforce' -> ' вас:\n\n_Привет, Codeforce'
ru2 Russian Una_Shem 2019-07-21 20:36:45 1308
en2 English Una_Shem 2019-07-21 19:52:16 1284
en1 English pikmike 2019-07-21 14:45:01 1276 Initial revision for English translation
ru1 Russian pikmike 2019-07-21 14:44:36 1397 Первая редакция (опубликовано)