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when toggle format what by license comment
Jun 16, 2013 at 17:41 history edited Juho CC BY-SA 3.0
deleted 8 characters in body
Jun 16, 2013 at 12:47 history edited Hendrik Jan CC BY-SA 3.0
reaction to relevant comment and alternative answer
Jun 15, 2013 at 21:05 comment added Raphael Neither the shortest-path nor the minimum-spanning-tree problem (always) have unique solutions, but they are still efficiently solvable.
Jun 15, 2013 at 18:24 history answered Hendrik Jan CC BY-SA 3.0