The PDF version of this problemset can be downloaded here.
3 0 0 1 1000 1 0 1 1000 1 0 2 1 2 0 1 3 3 2 0 2 2 2 0 2 2 2 0 2 1 2 1 3 0 3 1 2 3 0 0 0 0 3 1 2 3
5 22
NTUJ cannot show multiple samples, so we merged them here
Migrated from old NTUJ.