2020-C02

从 Trac 迁移的文章

这是从旧校内 Wiki 迁移的文章，可能存在一些样式问题，您可以向 memset0 反馈。

原文章内容如下：

= Official Site =
https://codeforces.ml/gym/102576
= Onsite Ranking =
https://codeforces.ml/gym/102576
= Test Data & Participants' Solution =
Solution: See attachment for the official solution.
= Upsolving =
https://codeforces.ml/group/XsGk7q3EgP/contest/296497/
= Ranklist =
[[Image(2020-C02.png,800px)]]

Official Site

https://codeforces.ml/gym/102576

Onsite Ranking

https://codeforces.ml/gym/102576

Test Data & Participants' Solution

Solution: See attachment for the official solution.

Upsolving

https://codeforces.ml/group/XsGk7q3EgP/contest/296497/

Ranklist

附加文件