def main():
graph = Digraph(4)
graph.addArc(0,1,23)
graph.addArc(0,2,82)
graph.addArc(0,20,8)
graph.addArc(2,20,92)
graph.addArc(2,1,2)
graph.addArc(20,1,18)
lista = TravelAgent.path(graph,0)
print (lista)
from Digraph import *
from Exercise1 import shortest
from nReinas import nReinas
from time import time_ns
if __name__ == "__main__":
graph = Digraph(6)
graph.addArc(0, 5, 1)
graph.addArc(0, 2, 4)
graph.addArc(0, 3, 2)
graph.addArc(0, 1, 20)
graph.addArc(2, 1, 30)
graph.addArc(3, 2, 1)
graph.addArc(3, 5, 400)
graph.addArc(1, 4, 15)
weigth = shortest(graph, 0, 4)
print(weigth, "\n")
initial = time_ns()
nReinas(4)
final = time_ns()
print("tiempo: ", final - initial, " ns")
