uwuuwuuwu

This won't work as the inefficency you found will be found & exploited by generalized frontrunners when you submit it to the mempool (or any transaction that unconditionally generates profit with the current chain state), running these strats now requires cooperating with/bribing miners (as they get to choose which frontrunner won this block).

Please stop driving your car. I don't care what choices you make wrt other ways you like to put others in danger, but if you can't be bothered to use features that can save others lives then a different transportation option would be a better choice for you and the world.

Note that what is considered "left of center" in America would likely be significantly right of center to a European.

You can use Jump Flood Assignment to compute the distance field in parallel. See: http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.101...