Alibaba Global Mathematics Competition
11 problems here, rated 5.8 to 7.2 on our scale (AIME, harder to National Olympiad, round 2).
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Algebra | 5.8 | answer | — | open |
| 2 | Combinatorics | 6.2 | answer | — | open |
| 3 | Geometry | 6.3 | answer | — | open |
| 4 | Geometry | 6.3 | answer | — | open |
| 5 | Geometry | 6.4 | answer | — | open |
| 6 | Combinatorics | 6.5 | answer | — | open |
| 7 | Geometry | 6.5 | answer | — | open |
| 8 | Algebra | 6.8 | answer | — | open |
| 9 | Combinatorics | 7.0 | answer | — | open |
| 10 | Geometry | 7.2 | answer | — | open |
| 11 | Geometry | 7.3 | 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.