Hello, Codeforces!
TimeWarp101 and I are excited to invite you to Codeforces Round #782 (Div. 2) which will take place on Apr/17/2022 17:35 (Moscow time). This round will be rated for participants with rating lower than 2100.
Many thanks to all the people who made this round possible:
- Arpa and KAN for coordinating the round!
- KAN for Russian translations.
- AwakeAnay for a lot of advice throughout the process + listening to my terrible problem ideas, and for proposing tasks that did not make it to the final problemset.
- TimeWarp101 cause I love you uwu <3
- i_am_completely_useless for being completely useless.
- antontrygubO_o, AmShZ, AwakeAnay, generic_placeholder_name, TeaTime, fishy15, TheScrasse, kartikeyasri23, MagentaCobra, _Vanilla_, Etherite and Codula for testing and providing detailed feedback that improved the quality and balance of the round significantly.
- Our lord and saviour MikeMirzayanov for great systems Codeforces and Polygon.
- NEAR for supporting the Codeforces community! Details can be found in this post.
You will have 2 hours to solve 6 problems.
Scoring distribution: $$$500-750-1500-2000-2250-3000$$$
We've tried to keep the statements short and pretests strong. We hope you will enjoy the round!
See you all in the standings!
P.S. namanbansal013 will be livestreaming his solution explanations for some of the problems here. Do check out his channel too!
UPD: We are really sorry for the issues with the queue, but we hope you liked the problems anyway.
UPD: Editorial
UPD: Congratulations to the winners!
Official winners:
Unofficial winners:
First solves:
- A: SSRS_ at 00:01
- B: SSRS_ at 00:03
- C: PurpleCrayon at 00:07
- D: noimi at 00:17
- E: CoderAnshu at 00:21
- F: rainboy at 01:06