An implementation of disk-based breadth first search, using a version of the algorithm described in Richard Korf's paper Minimizing Disk I/O in Two-Bit Breadth-First Search modified to only require one bit per state.
An implementation of disk-based breadth first search, using a version of the algorithm described in Richard Korf's paper Minimizing Disk I/O in Two-Bit Breadth-First Search modified to only require one bit per state.