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/gist:a7ca96ff5b0a2d6e8f6f3a7992901d8d

Created February 7, 2017 10:05
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gistfile1.txt
BFS(source, goal):
queue = empty new queue
queue.add(source)
if current == goal:
return path
if current in visited:
continue
visited.add(current)
for direction, neighbour in graph[current]:
queue.append((path + direction, neighbour))
return "NO WAY!"
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