Educational Codeforces Round 189 (Rated for Div. 2)

Name: Educational Codeforces Round 189 (Rated for Div. 2)
Start: 2026-04-21T14:35:00.000Z
End: 2026-04-21T16:35:00.000Z

Open on Codeforces

Ended Tue, Apr 21, 4:35 PM (UTC)

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When it runs

Starts: Tue, Apr 21, 2:35 PM (UTC)
Ends: Tue, Apr 21, 4:35 PM (UTC)
Duration: 2h

Educational Codeforces Round 189 (Rated for Div. 2) is a Div. 2 contest on Codeforces, running for 2h. Times above are shown in your local timezone. Bookmark it on the contests feed to get an email reminder 24 hours and 1 hour before it starts.

Questions

7 problems

AA Number Between Two Others800
BAlternating String900
CRed-Black Pairs1100
DExceptional Segments1500
ECovering Points with Circles2200
FString Cutting2600
GSimple Problem2900

Ranking & rating change

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