Columbia subject headings:
Computational complexity--Congresses.
Data structures (Computer science)--Congresses.
Trees (Graph theory)--Data processing--Congresses.
Harvard subject headings:
Computational complexity--Congresses.
Data structures (Computer science)--Congresses.
Trees (Graph theory)--Data processing--Congresses.
Princeton subject headings:
Computational complexity--Congresses.
Data structures (Computer science)--Congresses.
Trees (Graph theory)--Data processing--Congresses.