55rd Ukrainian National Mathematical Olympiad - Third Round
16 problems here, rated 4.7 to 7 on our scale (AIME to National olympiad, round 2). 16 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Algebra | 4.7 | proof | — | open |
| 2 | Algebra | 4.8 | proof | — | open |
| 3 | Algebra | 4.9 | proof | — | open |
| 4 | Algebra | 5.0 | proof | — | open |
| 5 | Algebra | 5.0 | proof | — | open |
| 6 | Geometry | 5.1 | proof | — | open |
| 7 | Number theory | 5.1 | proof | — | open |
| 8 | Combinatorics | 5.3 | proof | — | open |
| 9 | Geometry | 5.3 | proof | — | open |
| 10 | Algebra | 5.3 | proof | — | open |
| 11 | Geometry | 5.5 | proof | — | open |
| 12 | Geometry | 5.7 | proof | — | open |
| 13 | Geometry | 5.7 | proof | — | open |
| 14 | Geometry | 5.8 | proof | — | open |
| 15 | Combinatorics | 6.3 | proof | — | open |
| 16 | Geometry | 7.0 | proof | — | 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.