Melnik's blog

By Melnik, 3 months ago, In Russian,
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First accepted Div1: 00:00:58 kriii

First accepted Div2: 00:00:59 Baneling3

Author's solution
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First accepted Div1: 00:03:30 egor.lifar

First accepted Div2: 00:04:43 Baneling3

Author's solution
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First accepted Div1: 00:08:30 nuip

First accepted Div2: 00:10:19 ColdSu

Author's solution
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First accepted Div1: 00:15:47 arsijo

First accepted Div2: 00:18:01 ColdSu

Author's solution
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First accepted Div1: 00:43:18 Deadwing

First accepted Div2: 01:05:21 CountOlaf

Author's solution
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First accepted Div1: 00:16:33 mcfx

First accepted Div2: 01:12:52 Nisiyama_Suzune

Author's solution

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By Melnik, 3 months ago, translation, In English,

Hello everyone!

This Sunday July 2, 19:05 MSK rated Codeforces Round #422 (Div. 2) will be held.

This time I'm the only one author in contradistinction to the Round 415. Many thanks to coordinator Alex netman Vistyazh for help in preparations of the round, Vladislav winger Isenbaev, Alex AlexFetisov Fetisov, Nikolay KAN Kalinin and Ildar gainullin.ildar Gainullin for testing the problems and also to Mike MikeMirzayanov Mirzayanov for Codeforces and Polygon platforms.

As in the Round 415, the main characters of the tasks will be the stunning girl Noora and hacker Leha.

Participants will be given six problems and two hours to solve them. As always, participants from the first division can take part out of competition. Scoring will be announced before the round.

I hope you'll enjoy my round. I wish everyone good luck and high rating!

UPD1: Note that the number of tasks which would be proposed for the solution has been changed.

UPD2: The scoring for this round is: 500 — 750 — 1250 — 1750 — 2250 — 2500.

UPD3: Congratulations to the winners! Editorial will be posted soon.

Div. 2:

  1. Nisiyama_Suzune

  2. cephian

  3. Cherish

  4. Irina_Rog

  5. ColdSu

Div. 1:

  1. natsugiri

  2. Um_nik

  3. KrK

  4. irkstepanov

  5. _Reborn_

Special congratulations to natsugiri, who is the only one among all the participants who coped with all six tasks!

UPD4: Editorial.

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