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USACO US Open 2023 Contest

Promotion cutoffs and participation counts across all four divisions. Data from the official USACO results page.

Bronze Division

2,960
Total participants
2,313
Pre-college
750
Promotion cutoff

The bronze division had 2960 total participants, of whom 2313 were pre-college students. All competitors who scored 750 or higher on this contest are automatically promoted to the silver division.

Silver Division

2,610
Total participants
2,071
Pre-college
750
Promotion cutoff

The silver division had 2610 total participants, of whom 2071 were pre-college students. All competitors who scored 750 or higher on this contest are automatically promoted to the gold division. Note that due to an unintended weakness in some of the

Gold Division

880
Total participants
648
Pre-college
750
Promotion cutoff

The gold division had 880 total participants, of whom 648 were pre-college students. All competitors who scored 750 or higher on this contest are automatically promoted to the platinum division. Detailed results for all those promoted are here.

Platinum Division

396
Total participants
280
Pre-college
No promotion (top tier)

The platinum division had 396 total participants, of whom 280 were pre-college students. Results for top scorers are here. Congratulations to all of the top participants for their excellent results!