Undirected SS Shortest Paths with Positive Integer Weights in O(n) (1999) [pdf]

  • (requires constant-time multiplication) from https://en.wikipedia.org/wiki/Shortest_path_problem#Single-s...

  • Quite unexpected. Does anyone have a summary somewhere? I don't fully understand the bucketing approach and my 2023 attention span can't handle reading the whole paper.

  • I understand there are limits on the title length, but SS? Really?