DeMen100ns's blog

By DeMen100ns, history, 19 months ago, In English
Before the round starts

1713A - Traveling Salesman Problem

Hint 1
Hint 2
Tutorial
Solution
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1713B - Optimal Reduction

Hint 1
Hint 2
Hint 3
Tutorial
Solution
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1713C - Build Permutation

Hint 1
Hint 2
Hint 3
Hint 4
Tutorial
Solution
Feedback

1713D - Tournament Coundown

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Hint 3
Tutorial
Solution
Feedback

1713E - Cross Swapping

Hint 1
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Hint 3
Tutorial
Solution
Feedback

1713F - Lost Array

Hint 0
Hint 1
Hint 2
Hint 3
Tutorial
Solution
Feedback

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By DeMen100ns, 23 months ago, In English

Xin chào, Codeforces! (Hello, Codeforces!) ٩ (◕‿◕。) ۶

Me, _FireGhost_ and SPyofgame are glad to invite you to Codeforces Round 779 (Div. 2), which will take place on Mar/27/2022 17:35 (Moscow time). The round will be rated for participants with rating lower than 2100. You will have 2 hours to solve 6 problems, one of which is divided into two subtasks.

In this contest, you will meet Kitagawa Marin and her friends Gojou, Juju and Shinju from My Dress-up Darling! We hope you will find our problems interesting. Good luck to you all! (ノ ◕ ヮ ◕) ノ *: ・ ゚ ✧

We sincerely thank the following people for their contributions in the round:

Score distribution: $$$500-1000-1750-(1250+750)-2500-3000$$$

UPD: Editorial

Congrats to the winners:

  1. tourist
  2. disorientation
  3. A-SOUL_Official
  4. Geothermal
  5. oleh1421

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