Codeforces Round #407

Revision en2, by Barichek, 2017-03-29 18:14:33

Hello everyone!

Codeforces Round #407 for both divisions will happen on Mar/29/2017 19:05 MSK.

The problems were prepared by me (Ihor Barenblat), Stanislav Stastomash Tomash and Anton arsijo Tsypko. Great thanks to Ivan Fekete Fekete, Adalbert Adalbert Makarovych, Roman pisos_pro Derkach, Vladislav winger Isenbaev and Alex AlexFetisov Fetisov for testing the round, Nikolay KAN Kalinin for his help with the round preparation and Mike MikeMirzayanov Mirzayanov for the Codeforces and Polygon systems.

As usual, contestants will have 2 hours to solve 5 problems. Scoring will be announced closer before the round.

Hope that everyone will find interesting problems. Good luck!

Scoring distribution:

Div2: 500-1000-1500-2250-2500

Div1: 500-1250-1500-2000-2250


  Rev. Lang. By When Δ Comment
en4 English Barichek 2017-03-29 22:27:57 7 Tiny change: 'l](http://http://cod' -> 'l](http://cod'
ru5 Russian Barichek 2017-03-29 22:27:13 7 Мелкая правка: 'р](http://http://cod' -> 'р](http://cod'
en3 English Barichek 2017-03-29 22:25:44 488
ru4 Russian Barichek 2017-03-29 22:24:52 479
ru3 Russian Barichek 2017-03-29 18:15:29 94
en2 English Barichek 2017-03-29 18:14:33 101
ru2 Russian Barichek 2017-03-27 20:12:56 1 Мелкая правка: 'ь в подготвке раунда' -> 'ь в подготовке раунда'
en1 English Barichek 2017-03-27 19:56:46 982 Initial revision for English translation
ru1 Russian Barichek 2017-03-27 19:55:10 1003 Первая редакция (опубликовано)