Demo entry 6345738

opa

   

Submitted by anonymous on Feb 06, 2017 at 02:14
Language: Python 3. Code size: 278 Bytes.

def dfs_paths(graph, start, goal, path=None):
    if path is None:
        path = [start]
    if start == goal:
        yield path
    for next in graph[start] - set(path):
        yield from dfs_paths(graph, next, goal, path + [next])

list(dfs_paths(graph, 'C', 'F')) 

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