cf/mirror

Virtual contest · solo

Educational Codeforces Round 19

6 problems · duration 2:00:00

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Hit Start contest to begin the countdown. Problems below open in a new tab when you click them — close the tab when you're finished with a problem. Click next to a problem when you AC'd it on cf-mirror or CF.

IdxNameRatingStatus
Ak-Factorization1100
BOdd sum1400
CMinimal string1700
DBroken BST2100
EArray Queries2000
FMice and Holes2600