BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
CATEGORIES:Олимпиады
DTSTART:20191210T163000
DTEND:20191210T180000
SUMMARY:Олимпиада по математике
DESCRIPTION:
LOCATION:Л-518
END:VEVENT
END:VCALENDAR