Hi everyone!

Codeforces Round #381 will take place tomorrow on the 23rd of November at 19:35 MSK.

The problems were prepared by Alexander Alexandr_TS Tsaplin, Maxim HellKitsune Finutin and me. I hope you will enjoy it.

I'd like to thank Gleb GlebsHP Evstropov, Nikolay KAN Kalinin and Yevhen MrDindows Zadorozhnii for helping me in preparing problems, Mike MikeMirzayanov Mirzayanov for the great Codeforces and Polygon platforms.

There will be five problems and two hours for solving them. The scoring distribution will be announced later.

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Scoring for both divisions: 500-1000-1500-2000-2500

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Congratulations for winners.

Div 1:

1. jqdai0815

2. FatalEagle

3. izban

4. LHiC

5. Radewoosh

6. Egor

Div 2:

1. liumh8

2. retired_coder

3. fuboat

4. v4lerich

A special congratulations to Petr for being the only contestant to solve the problem D in div. 1.

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The editoral in english will be published tomorrow, but you can read it now in russian

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The editoral was added for the first five problems.