shithub: puzzles

Info  •  Files  •  Log  •  Branches

Constrain mine count to be at most the largest number of mines we
can guarantee to fit into the grid!

[originally from svn r5867]

--- a/mines.c

+++ b/mines.c

@@ -255,6 +255,8 @@

 	return "Width must be greater than zero";

     if (params->h <= 0)

 	return "Height must be greater than zero";

+    if (params->n > params->w * params->h - 9)

+	return "Too many mines for grid size";

     /*

      * FIXME: Need more constraints here. Not sure what the