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Hello, Codeforces community!↵
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I'm glad to invite you to Codeforces Round #691 (Div. 1) and Codeforces Round #691 (Div. 2), which will be held on [contest_time:1459]. **The round will be rated for both divisions.**↵
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The problems were taken (mostly) from the ByteDance — Moscow Workshops Online Contest, which is happening at the same time. They were prepared by me, [user:AndreySergunin,2020-12-17], and [user:amethyst0,2020-12-17]. We are very thankful to the testers (the usual list will appear later).↵
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ByteDance is a global technology company operating a range of platforms that allow people across languages, cultures and geographies to create, discover and connect. **ByteDance** has partnered with **Moscow Workshops** and **Codeforces** to organize a top tier and exclusive training camp for the International Collegiate Programming Contest. The upcoming Programming Camp will be held in Beijing from February 20th to 26th, 2021.↵
↵
↵
 ↵
↵
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ByteDance — Moscow Workshops Online Contest is an opportunity to participate as teams in this camp.↵
↵
You can find more information about this training camp, including registration and prizes at [https://programcamp.bytedance.com/](https://programcamp.bytedance.com/).↵
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**Important update**: please be informed that the Bytedance online team contest ends **25 minutes after** the Codeforces round does. For this reason, we ask you not to discuss the problems publicly during that time, **until 3pm MSK**. Code and testcases public display will also be disabled during that time. Thank you for your understanding.
↵
Hello, Codeforces community!↵
↵
I'm glad to invite you to Codeforces Round #691 (Div. 1) and Codeforces Round #691 (Div. 2), which will be held on [contest_time:1459]. **The round will be rated for both divisions.**↵
↵
The problems were taken (mostly) from the ByteDance — Moscow Workshops Online Contest, which is happening at the same time. They were prepared by me, [user:AndreySergunin,2020-12-17], and [user:amethyst0,2020-12-17]. We are very thankful to the testers (the usual list will appear later).↵
↵
ByteDance is a global technology company operating a range of platforms that allow people across languages, cultures and geographies to create, discover and connect. **ByteDance** has partnered with **Moscow Workshops** and **Codeforces** to organize a top tier and exclusive training camp for the International Collegiate Programming Contest. The upcoming Programming Camp will be held in Beijing from February 20th to 26th, 2021.↵
↵
↵
 ↵
↵
↵
ByteDance — Moscow Workshops Online Contest is an opportunity to participate as teams in this camp.↵
↵
You can find more information about this training camp, including registration and prizes at [https://programcamp.bytedance.com/](https://programcamp.bytedance.com/).↵
↵
**Important update**: please be informed that the Bytedance online team contest ends **25 minutes after** the Codeforces round does. For this reason, we ask you not to discuss the problems publicly during that time, **until 3pm MSK**. Code and testcases public display will also be disabled during that time. Thank you for your understanding.
