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We encountered an unexpected power outage. The expected period of system downtime is 45 minutes. The round starts with a 30-minute delay (i.e., moved forward on 30 minutes). We apologize, but this is an absolute surprise, independent of our preparation.
Polygon service will return back in ~30 minutes. At this time there may be issues with testing on the siteat this time there may be problems with testing on Codeforces.
Hi. Take a look on the recent improvement. New: Diagnostics of Solutions in C++ (Better UI)
https://codeforces.com/blog/entry/68062
Educational Codeforces Round 68 (rated for Div.2) starts in ~4 hours. Please, join by the link https://codeforces.com/contests/1194
🔥Codeforces Global Round 4🔥 starts in ~ 4 hours.

It is the fourth round of a new series of Codeforces Global Rounds supported by XTX Markets.

The round is open and rated for everybody!

The prizes for this round:

👕30 best participants get a t-shirt.

👕20 t-shirts are randomly distributed among those with ranks between 31 and 500, inclusive.

We will be glad to see you among the participants!

Please, join by the link https://codeforces.com/contests/1178