cf/mirror

Virtual contest · solo

Educational Codeforces Round 5

6 problems · duration 2:00:00

← Contests

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
AComparing Two Long Integers900
BDinner with Emma1000
CThe Labyrinth1600
DLongest k-Good Segment1600
ESum of Remainders2200
FExpensive Strings2700