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Timeline for I Hate Traffic And So Do You

Current License: CC BY-SA 4.0

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May 1, 2023 at 19:12 comment added Vilx- @PaulSinclair Well, yes, this is far from a watertight mathematical proof, and there are indeed at least 4 (obvious) paths that can be taken with the same length.
May 1, 2023 at 19:02 comment added Paul Sinclair @RobPratt - True. There are four, depending on which way one travels around two traffic-free blocks. I should have been more careful in my wording. I was caught up in noting that no solutions involved going through traffic. Such a solution would be possible, provided only one block of traffic was encountered.
May 1, 2023 at 18:55 comment added RobPratt @PaulSinclair There are multiple shortest paths.
May 1, 2023 at 14:52 comment added Paul Sinclair Technically, all you've shown is that the path is a fastest-time solution. But it is easy to check that any path that doesn't backtrack (travel in one direction, then later travel in the opposite direction) must pass through at least two blocks with traffic, which is enough to show uniqueness.
May 1, 2023 at 9:57 comment added TCN Signed up just to commend your solution (both parts of it!). Very elegant. Love it!
Apr 30, 2023 at 16:54 history edited Vilx- CC BY-SA 4.0
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Apr 30, 2023 at 16:31 comment added justhalf The best reasoning for this specific problem. +1
Apr 30, 2023 at 12:39 history edited RobPratt CC BY-SA 4.0
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Apr 30, 2023 at 10:46 history answered Vilx- CC BY-SA 4.0