Today's round is mine, as the previous one. This round will be for participants of the second division. Participants of the first division can take part in the round out of competition.
Contest will be in the good old tradition of Codeforces. No any innovations, pretty short and clear statements.
Points for problems are standard: 500-1000-1500-2000-2500.
Good luck everyone!
UPD. Round was ended, ratings was updated.
I am the author of problems of today round. RAD, Connector, it4.kp helped me to prepere this contest. Delinur thanslated statements into english.
It will be a thematic contest. And the theme is Disgaea.
Now it's time for 80th Codeforces Beta Round.
Today is Connector's birthday — so, let's congratulate him together!
Good luck and have fun!
Thank you for your action! =)
Top 10 participants in the first division are:
Top 3 participants in the second division are:
Congratulations and good luck at the next time!
Problems were translated by Delinur.
Tutorial is here.
I'm, Valeriy Samojlov, graduating student of SPbSU, present you codeforces beta round 79. Today you will meet with boy Gerald and will help him to solve some living problems.
Today we have usually cost of problems in both divisions: 500 - 1000 - 1500 - 2000 - 2500.
It my first codeforces round, I hope, problems will be interesting.
I want to thank Artem Rakhov () for big help with preparation of problems, Makar Krasnoperov () for some useful remarks and Maria Belova for translation.
Good luck for participants of both dovisions!
Contest is over! Congratulation to winners!
Editoral a appeared.
Unknown Language Round #3 is going to take place on 30th of July. (This very Saturday -- Friday for some parts of the world)
This is the third contest of its type. The rules are easy (and fun):
|Codeforces will undergo scheduled system maintenance between July 25th and July 27th. On these days you may notice some problems in the Codeforces website or in the Codeforces judging system. If you encounter a problem, please wait a few minutes and try again. Thank you for your patience.|
UPD: Work is finished, thank you all for your patience.
UPD 2: It appeared side-effect: TeX formulas, which are rendered in the images now looks supercontrast. I'll fix it soon.