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contents: revamp basic algo content

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Yangshun
2022-04-02 14:43:27 +08:00
parent 83d8625ad8
commit ce79ad0d9b
25 changed files with 1093 additions and 327 deletions
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5
experimental/utilities/python/graph_topo_sort.py
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@ -16,6 +16,7 @@ def graph_topo_sort(num_nodes, edges):
if nodes[outgoing_id]['in'] == 0:
queue.append(outgoing_id)
order.append(node_id)
return order if len(order) == num_nodes else []
return order if len(order) == num_nodes else None
print(graph_topo_sort(3, [[0, 1], [0, 2]]))
print(graph_topo_sort(4, [[0, 1], [0, 2], [2, 1], [3, 0]]))
# [1, 2, 0,3 ]