The PDF version of this problem can be downloaded here.
2 5 6 1 2 10 1 3 11 2 4 5 3 5 6 2 5 8 1 5 20 3 3 1 2 1 2 3 10 1 3 9
1 0 -1 0 1 3 2 2 0
Migrated from old NTUJ.
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