Beginner score
52/100
Competition workspace
Builders comfortable with Chinese algorithm-competition pages hosted by iFlytek.
Suggested next step
Decide whether this contest fits your current stage before you sink time into the leaderboard.
Beginner score
52/100
Learning value
56/100
Estimated effort
12-36 hours
Metric
Official scoring is published on the iF…
Builders comfortable with Chinese algorithm-competition pages hosted by iFlytek.
Taken from the competition's official page.
POLAR-code training and test communication data, including 64 million training samples
Training data contains IDs, noisy signals, and codeword bits; test labels are hidden
If the items below still feel unfamiliar, you usually get a better result by preparing first instead of rushing in.
Can read Chinese competition pages
Comfortable submitting a baseline
The real friction is usually not library usage. It is validation, time allocation, and task framing.
Task details, eligibility, and scoring rules live mainly on the official iFlytek page and change each season.
This guide is the best pre-read if you want a cleaner start instead of trial-and-error.
A simple framework for choosing a competition that teaches instead of overwhelming you.
How to Choose Your First AI CompetitionUse these fields to make a quick decision before you dive deeper.
This competition is better treated as a comparison option inside your shortlist before you invest more time.
Sign in to save competitions and build your own shortlist.
Rules, files, submission details, and the live deadline still come from the official page.
These competitions share a similar domain or difficulty level.
Separate what is confirmed from what still needs review. Official rules and deadlines win — report anything that looks wrong.
Official metric is not published on the iFlytek competition listing; verify scoring on the competition page.