Created
February 7, 2017 10:05
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| 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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