We will hold RECRUIT Nihonbashi Half Marathon 2021 (long).

• Contest URL: https://atcoder.jp/contests/rcl-contest-2021-long
• Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20210905T1800&p1=248
• End Time: https://www.timeanddate.com/worldclock/fixedtime.html?iso=20210912T1800&p1=248
• Duration: 7 days (long-term contest)
• Writer: Recruit Co., Ltd.
• Rated range: All (Heuristic Rating)

There is a single optimization problem, like AtCoder Heuristic Contest (AHC). This contest is rated for AHC rating.

We are looking forward to your participation!