Abstract
We study a one-person game played by placing pebbles, according to certain rules, on the vertices of a directed graph. In [3] it was shown that for each graph with n vertices and maximum in-degree d , there is a pebbling strategy which requires at most c(d) n/log n pebbles. Here we show that this bound is tight to within a constant factor. We also analyze a variety of pebbling algorithms, including one which achieves the O(n/log n) bound.
Original language | English (US) |
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Pages (from-to) | 149-160 |
Number of pages | 12 |
Journal | Proceedings of the Annual ACM Symposium on Theory of Computing |
Volume | Part F130841 |
DOIs | |
State | Published - May 3 1976 |
Externally published | Yes |
Event | 8th Annual ACM Symposium on Theory of Computing, STOC 1976 - Hershey, United States Duration: May 3 1976 → May 5 1976 |
All Science Journal Classification (ASJC) codes
- Software
Keywords
- Pebble game
- Register allocation
- Space bounds
- Turing machines