s18-08 Exponential time algorithms

Problems

Name Solved / Tries Average tries Average tries to solve
A Basin City Surveillance 3/64 (5%) 12.80 8.33
B Coloring Graphs 39/304 (13%) 7.60 7.67
C Map Colouring 41/135 (30%) 3.21 3.27
D Rubik's Revenge in ... 2D!? 3D? 2/38 (5%) 12.67 6.50