cf/mirror

Virtual contest · solo

Codeforces Round 658 (Div. 1)

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
A1Prefix Flip (Easy Version)1300
A2Prefix Flip (Hard Version)1700
BUnmerge1800
CMastermind2500
DThe Majestic Brown Tree Snake3000
EOrigami3300