Two contests [AtCoder Regular Contest 084](https://arc084.contest.atcoder.jp/) and [AtCoder Beginner Contest 077](https://abc077.contest.atcoder.jp/) will be held at the same time. You can participate in whichever contest you want. (However, you can't register to both competitions.) The last two tasks in ABC are the same as the first two tasks in ARC. - Time： November 4th (Saturday), [21:00 JST](http://www.timeanddate.com/worldclock/fixedtime.html?iso=20171104T2100&p1=248) - Duration: 100 minutes - Number of Tasks: 4 - writer：<a href="/user/DEGwer" class="username"><span class="user-red">DEGwer</span></a> - Rating： 0-2799 for ARC, 0-1199 for ABC The point values will be ABC: 100 - 200 - 300 - 700 ARC: 300 - 700 - 800 - 1000 We are looking forward to your participation!