We are glad to invite you to participate in Codeforces Round #449 ( both Div. 1 and Div. 2 ) which will be held on December 2, 17:05 MSK.
There are seven problems, created by webmaster, ODT, dogther.
This round is about the happiest girl in the world — Chtholly Nota Seniorious~!
You will help Chtholly, Nephren, Ithea and Willem ( characters in the great novel and anime "What are you doing at the end of the world? Are you busy? Will you save us?" ) to solve some problems.
(Image by gin_sei56(・.8・) on pixiv )
This round is our first round on Codeforces. Thanks to zcyskyaa for helping us, cyand1317 and Tommyr7 for testing the round, vintage_Vlad_Makeev and KAN for round coordination and MikeMirzayanov for Codeforces and Polygon platforms.
This round has 5 problems in each division and you have 2 hours to solve them.
The scoring will be announced shortly before the start of the contest.
The contest is rated for both Div. 1 and Div. 2 contestants.
Wish everyone high rating and accepted submissions!