The PDF file of all problems can be downloaded HERE
2 4 -2 5 1 5 5 1 -3 2 1 0 1 1 4 -4 5 1 3 2 1 -5 3 1 4 -3 1
Case #1: 3 Case #2: 2
Migrated from old NTUJ.
Regional Chengdu 2011