Warn: 本題有 specialjudge
8 1 3 1 7 2 4 5 1 8 1 8 0 2 6 5 0 8 1 3 1 7 2 4 5 1 8 1 8 0 2 6 5 0
4 1 3 4 8 1 3 5 8 2 7 6 7 5 4 1 3 4 8 1 3 5 8 2 7 6 7 5
Migrated from old NTUJ.
NEERC 2009