Comment Re:Modern crypto was designed by imperialists (Score 1) 254
Exactly, since Julius Caesar was never crowned emperor.
Yes, it's easy to solve outside of a computer- tie a bunch of strings together representing your routes. Any two points are easily resolved by picking holding the points in each hand and pulling it taught. The taught strings are your route.
Congratulations, you just solved the shortest-path problem, which is also solved by several known polynomial-time algorithms.
"Ninety percent of baseball is half mental." -- Yogi Berra