|
by Eric Lippert via Fabulous Adventures In Coding on 7/26/2010 3:20:00 PM
Let's give it a try. Can we colour South America with only four colours? Let's start by stating what all the edges are in the graph of South America:
const int Brazil = 0;const int FrenchGuiana = 1;const int Suriname = 2;const int Guyana = 3; const int Venezuala = 4;const int Colombia = 5;const int Ecuador = 6;const int Peru = 7;const int Chile = 8;const int Bolivia = 9;const int Paraguay = 10;const int Uruguay = 11;const int Argentina = 12;var SA = new Dictionary<int, int[]>(){ &nb
... [ read more ]
|
