USA Team Selection Test
37 problems here, rated 7.2 to 8.7 on our scale (National olympiad, round 2 to Shortlist).
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Geometry | 7.2 | answer | — | open |
| 2 | Algebra | 7.3 | answer | — | open |
| 3 | Algebra | 7.3 | answer | — | open |
| 4 | Algebra | 7.3 | answer | — | open |
| 5 | Number theory | 7.3 | answer | — | open |
| 6 | Number theory | 7.4 | answer | — | open |
| 7 | Combinatorics | 7.5 | answer | — | open |
| 8 | Algebra | 7.5 | answer | — | open |
| 9 | Combinatorics | 7.5 | answer | — | open |
| 10 | Geometry | 7.6 | answer | — | open |
| 11 | Combinatorics | 7.7 | answer | — | open |
| 12 | Algebra | 7.7 | answer | — | open |
| 13 | Number theory | 7.7 | answer | — | open |
| 14 | Algebra | 7.8 | answer | — | open |
| 15 | Algebra | 7.8 | answer | — | open |
| 16 | Algebra | 7.8 | answer | — | open |
| 17 | Geometry | 8.0 | answer | — | open |
| 18 | Number theory | 8.0 | answer | — | open |
| 19 | Combinatorics | 8.0 | answer | — | open |
| 20 | Algebra | 8.0 | answer | — | open |
| 21 | Geometry | 8.1 | answer | — | open |
| 22 | Number theory | 8.1 | answer | — | open |
| 23 | Geometry | 8.1 | answer | — | open |
| 24 | Combinatorics | 8.1 | answer | — | open |
| 25 | Combinatorics | 8.1 | answer | — | open |
| 26 | Combinatorics | 8.1 | answer | — | open |
| 27 | Combinatorics | 8.2 | answer | — | open |
| 28 | Geometry | 8.2 | answer | — | open |
| 29 | Algebra | 8.2 | answer | — | open |
| 30 | Number theory | 8.3 | answer | — | open |
| 31 | Algebra | 8.3 | answer | — | open |
| 32 | Number theory | 8.3 | answer | — | open |
| 33 | Algebra | 8.4 | answer | — | open |
| 34 | Algebra | 8.5 | answer | — | open |
| 35 | Algebra | 8.5 | answer | — | open |
| 36 | Combinatorics | 8.6 | answer | — | open |
| 37 | Algebra | 8.7 | answer | — | open |
These are sorted by difficulty within the competition, but they aren't a course.
The track is the route through, drawn from all the sources at once.