/*                                                                         ai.c
          common stuff for AI techniques                                     */

#include <stdio.h>
#include "data.h"
#include "aiutils.h"

state *best_solution=NULL;
int best_solution_time=0;

list_of_roads *ai_best_solution(void)
{ if (best_solution==NULL)
    return NULL;
  return best_solution->route; }

int ai_best_solution_time(void)
{ return best_solution_time; }