We will hold AtCoder World Tour Finals 2026 Algorithm.

• Contest URL: https://atcoder.jp/contests/awtf2026algo
• Mirror Contest URL: https://atcoder.jp/contests/awtf2026algo-open
• Start Time: https://www.timeanddate.com/worldclock/fixedtime.html?iso=20260709T1100&p1=248
• Duration: 420 minutes
• Number of Tasks: 5
• Writer: maroonrk
• Tester: hos.lyric, tatyam, maspy, yosupo, sigma425
• Rated range: Unrated

The point values will be 900-900-1500-2500-2500. We don't freeze the standings in the contest.

AtCoder World Tour Finals 2026 is an international onsite contest. We have invited top-runners of AtCoder Race Ranking 2025 to Tokyo. This year, as an exhibition match, an AI agent from OpenAI will also participate in the contest. On the contest day, we will stream the contest on our YouTube channel with Petr. For more details, please visit this page ( https://info.atcoder.jp/more/contents/awtf/2026 ).

The mirror contest is Unrated and the standings is hidden. Other rules are the same as AGC.

P.S. This is not about Algorithm contest, but we also have a Heuristic Contest in the Finals and Psyho will do the commentary stream tomorrow, so please check it out!