BEGIN:VCALENDAR VERSION:2.0 PRODID:-//chikkutakku.com//RDFCal 1.0//EN X-WR-CALDESC:GoogleカレンダーやiCalendar形式情報を共有シェ アしましょう。近所のイベントから全国のイベントま で今日のイベント検索やスケジュールを決めるならち っくたっく X-WR-CALNAME:ちっくたっく X-WR-TIMEZONE:UTC BEGIN:VEVENT SUMMARY:[AtCoder] ABC 404 / ABC 404(Promotion for Engineer Guild) DTSTART;VALUE=DATE-TIME:20250503T120000Z DTEND;VALUE=DATE-TIME:20250503T134000Z UID:619287698814 DESCRIPTION:AtCoder Beginner Contest 404 / AtCoder Beginner Contest 404( Promotion for Engineer Guild) LOCATION:https://atcoder.jp/contests/abc404 END:VEVENT END:VCALENDAR