BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DMOJ//NONSGML Contests Calendar//
BEGIN:VEVENT
SUMMARY:Kiểm tra 14.10.2026
DTSTART:20261014T070300Z
DTEND:20261014T100000Z
DTSTAMP:20261022T054732Z
UID:contest-test14102026a2@ctoj.vn
LOCATION:https://ctoj.vn/contest/test14102026a2
END:VEVENT
END:VCALENDAR