50th Mathematical Olympiad in Ukraine, Fourth Round (March 24, )
11 problems here, rated 4.6 to 7.8 on our scale (AIME to National olympiad, round 2). 11 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Geometry | 4.6 | proof | 2010 | open |
| 2 | Algebra | 4.9 | proof | 2010 | open |
| 3 | Algebra | 5.3 | proof | 2010 | open |
| 4 | Geometry | 5.7 | proof | 2010 | open |
| 5 | Combinatorics | 5.9 | proof | 2010 | open |
| 6 | Algebra | 6.0 | proof | 2010 | open |
| 7 | Geometry | 6.2 | proof | 2010 | open |
| 8 | Number theory | 6.3 | proof | 2010 | open |
| 9 | Algebra | 6.4 | proof | 2010 | open |
| 10 | Number theory | 7.1 | proof | 2010 | open |
| 11 | Combinatorics | 7.8 | proof | 2010 | open |
These are in difficulty order within this competition, but they are not a course.
The track is the ordered route, drawn from across all the sources.