Two contests [AtCoder Regular Contest 083](https://arc083.contest.atcoder.jp/) and
[AtCoder Beginner Contest 074](https://abc074.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: September 16th (Saturday), [21:00 JST](http://www.timeanddate.com/worldclock/fixedtime.html?iso=20170916T2100&p1=248)
- Duration: 100 minutes
- Number of Tasks: 4
- writer:<a href="/user/wo01" class="username"><span class="user-orange">wo01</span></a>
- Rating: 0-2799 for ARC, 0-1199 for ABC
The point values will be
ABC: 100 - 200 - 300 - 500
ARC: 300 - 500 - 700 - 1200
We are looking forward to your participation!