The PDF version of this problemset can be downloaded here.
6 3 ((())) 4 3 1 20 9 ()((((()))))()()()() 15 20 13 5 3 10 3 17 18
2 2 1 2 20 8 5 3 2 2 3 18
NTUJ cannot show multiple samples, so we merged them here
Migrated from old NTUJ.
ICPC Japan 2014