TL;DR
A new record for the snake-in-the-box problem has been set with a length-191 snake in a 9-dimensional hypercube, surpassing the previous record of 190. This breakthrough was achieved using innovative techniques like snakepits and a learned construction algorithm called Beam Anchor.
✦ Why It Matters
Explore the new Snakepit-in-the-Box benchmark to enhance your own search algorithms in discrete mathematics.
Key Takeaways
How It Works
The introduction of snakepits allows for the combination of multiple disjoint snakes, which increases the potential for finding longer paths. By creating new connections between these snakes, researchers can explore a broader search space.
The Beam Anchor algorithm employs a learned approach to efficiently identify and construct these paths, leveraging supervised search techniques to optimize the discovery process.
Related