Authors: grphil and vekarpov

Author: MikeMirzayanov

Authors: grphil and vekarpov

Authors: grphil and vekarpov

Author: qoo2p5

Authors: grphil and vekarpov

Authors: grphil, qoo2p5, super_azbuka

Author: grphil

Hi Codeforces!

I'm glad to invite you to Codeforces Round 549 (Div. 1) and Codeforces Round 549 (Div. 2), which will be held on Mar/30/2019 20:10 (Moscow time). The round will be rated for both divisions.

Problems were prepared by me, Vladimir vekarpov Karpov, Daniil qoo2p5 Nikolenko, Askhat super_azbuka Sakhabiev and Mike MikeMirzayanov Mirzayanov.

Thanks to KAN and arsijo for helping us, and MikeMirzayanov for the great Codeforces and Polygon platforms.

UPD: You will be given 6 problems in the second division, 5 problems in first division and 2 hours to solve them.

Good luck and Have fun!

The scoring distribution will be announced later.

UPD1: Top 12 participants of div1 round, who are ICPC world finalists, will get branded Codeforces hats. Further details are here.

UPD2: The score distribution is 500-1000-1000-1500-2000-2500 for the second division and 500-1000-1500-2000-2500 for the first division.

List of the winners of the contest:

Div1

1. Um_nik

2. LaiMeiyun

3. Benq

4. dotorya

5. ilyakor

Div2

1. Infleaking

2. lamejeck

3. ZeroTwo

4. Amtek

5. 2qbingxuan

UPD3: Sorry for the delay, the editorial is available here