Library /Final Round of National Olympiad

Final Round of National Olympiad

32 problems here, rated 4.9 to 7.9 on our scale (AIME to National Olympiad, round 2). 31 of them ask for a proof.

Algebra 7Combinatorics 5Geometry 13Number theory 7

#	Topic	Diff	Type	Year
1	Geometry	4.9	proof	—	open
2	Number theory	4.9	proof	—	open
3	Algebra	4.9	proof	—	open
4	Combinatorics	5.0	proof	—	open
5	Algebra	5.1	proof	—	open
6	Number theory	5.1	proof	—	open
7	Combinatorics	5.1	proof	—	open
8	Algebra	5.1	proof	—	open
9	Geometry	5.3	proof	—	open
10	Number theory	5.3	proof	—	open
11	Number theory	5.4	proof	—	open
12	Geometry	5.5	proof	—	open
13	Algebra	5.6	proof	—	open
14	Geometry	5.6	proof	—	open
15	Number theory	5.7	proof	—	open
16	Algebra	5.9	proof	—	open
17	Algebra	5.9	proof	—	open
18	Geometry	6.0	proof	—	open
19	Geometry	6.0	proof	—	open
20	Geometry	6.0	proof	—	open
21	Geometry	6.1	proof	—	open
22	Geometry	6.2	proof	—	open
23	Algebra	6.3	answer	—	open
24	Combinatorics	6.4	proof	—	open
25	Geometry	6.7	proof	—	open
26	Combinatorics	6.7	proof	—	open
27	Number theory	6.7	proof	—	open
28	Geometry	6.8	proof	—	open
29	Number theory	7.5	proof	—	open
30	Geometry	7.5	proof	—	open
31	Geometry	7.7	proof	—	open
32	Combinatorics	7.9	proof	—	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.