MateoCV's blog

By MateoCV, history, 7 months ago, In English

Thanks for participating in the round! I hope you enjoyed the problems!

1646A - Square Counting

Solution
Code

1646B - Quality vs Quantity

Solution
Additional comment
Code

1646C - Factorials and Powers of Two

Solution
Additional comment
Code

1646D - Weight the Tree

Solution
Code

1646E - Power Board

Solution
Additional comment
Code

1646F - Playing Around the Table

Solution
Code

Additionally, ak2006 has made video editorials for problems B, C and D.

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By MateoCV, history, 7 months ago, In English

Hola Codeforces!

I am happy to invite you to Codeforces Round #774 (Div. 2), which will take place on Mar/04/2022 18:35 (Moscow time). Notice the unusual time! The round will be rated for participants with rating lower than 2100. You will have 2 hours to solve 6 problems. The problems were authored and prepared by me.

I would like to thank the following people who made the round possible:

See you in the standings!

UPD:

Scoring distribution: $$$750$$$ — $$$1000$$$ — $$$1250$$$ — $$$2000$$$ — $$$2500$$$ — $$$3000$$$

Thanks to ak2006, video editorials for some of the problems will be available on his channel after the round.

UPD: Editorial

UPD: Congratulations to the winners!

Official winners:

  1. lydia1
  2. mjhmjh1104
  3. sbzhangjianjun
  4. Vsinger_MoQingxian
  5. WAduck
  6. woolim
  7. Iam1789
  8. yagoo
  9. Koba.rde
  10. dtc03012

Unofficial winners:

  1. Vercingetorix
  2. Um_nik
  3. hank55663
  4. Yuu
  5. dlalswp25
  6. MeliodasIRA
  7. rainboy

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