BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DMOJ//NONSGML Contests Calendar//
BEGIN:VEVENT
SUMMARY:Thực Hành Cơ Bản
DTSTART:20261107T130000Z
DTEND:20261115T130000Z
DTSTAMP:20261108T154657Z
UID:contest-laptrinhcoban@humgoj.me
LOCATION:https://humgoj.me/contest/laptrinhcoban
END:VEVENT
END:VCALENDAR