The PDF version of this problemset can be downloaded here.
7 1 2 1 3 2 4 2 5 3 6 3 7 9 1 2 1 3 2 4 2 5 3 6 3 7 8 2 9 3
1 3
NTUJ cannot show multiple samples, so we merged them here
Migrated from old NTUJ.