atcoder_official's blog

By atcoder_official, history, 4 hours ago, In English

We will hold RECRUIT Nihonbashi Half Marathon 2025 Winter(AtCoder Heuristic Contest 043).

AtCoder Heuristic Contest (AHC) is a series of programming contests held regularly on AtCoder. Unlike algorithm contests such as ABC/ARC/AGC, the goal is to create a better solution to a problem for which it is difficult to find the optimal solution.

This contest is one of the qualifying contests for AtCoder World Tour Finals 2026 to crown the world champion of AtCoder players. Please refer to this post for more details.

After the contest ends, all participants can post their approach on the Editorial tab. Please share your approach.

We are looking forward to your participation!

  • Vote: I like it
  • +6
  • Vote: I do not like it

»
3 hours ago, # |
  Vote: I like it 0 Vote: I do not like it

This will be an easy contest for me

»
3 hours ago, # |
  Vote: I like it 0 Vote: I do not like it

good luck for all participants

»
113 minutes ago, # |
  Vote: I like it -6 Vote: I do not like it

After the contest ends, all participants can post their approach on the Editorial tab. Please share your approach.

Wow, this is new for me. I have only been able to participate (with at least 1 AC submission) in AtCoder Beginner Contests (ABC) and seen AtCoder Regular Contest (ARC) editorials which do not have this approach suggestion feature on the Editorial tab. Good to see this.