Okrut's blog

By Okrut, 4 months ago, In English

Hello Codeforces!

We have a pleasure to invite you to Good Bye 2020, which will take place on Dec/30/2020 17:35 (Moscow time). You will have 3 hours to solve 9 problems. The round will be rated for participants of both divisions.

The problems for this round were prepared by gawry, Anadi and me.

We would like to thank everyone who made this round possible:

We hope you will enjoy the problem set! Good luck!

UPD: Score distribution: $$$500$$$ $$$-$$$ $$$750$$$ $$$-$$$ $$$1000$$$ $$$-$$$ $$$1000$$$ $$$-$$$ $$$1500$$$ $$$-$$$ $$$1750$$$ $$$-$$$ $$$2500$$$ $$$-$$$ $$$3500$$$ $$$-$$$ $$$4000$$$

UPD: Editorial

UPD: Congratulations to the winners!

  1. tourist
  2. maroonrk
  3. Benq
  4. scott_wu
  5. fivedemands
  6. Um_nik
  7. mnbvmar
  8. heno239
  9. aid
  10. ainta

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Announcement of Good Bye 2020
 
 
 
 
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By Okrut, history, 11 months ago, In English

1362A - Johnny and Ancient Computer

Author: Anadi

Tutorial
Solution

1362B - Johnny and His Hobbies

Authors: Anadi and Okrut

Tutorial
Solution

1362C - Johnny and Another Rating Drop

Author: MicGor

Tutorial
Solution

1361A - Johnny and Contribution

Author: Anadi

Tutorial
Solution

1361B - Johnny and Grandmaster

Author: Okrut

Tutorial
Solution

1361C - Johnny and Megan's Necklace

Author: Okrut

Tutorial
Solution

1361D - Johnny and James

Author: Okrut

Tutorial
Solution

1361E - James and the Chase

Author: Anadi

Tutorial
Solution

1361F - Johnny and New Toy

Author: Anadi

Tutorial
Solution

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