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Fixed issues with node state.

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z123
2016-05-08 11:22:47 -07:00
parent a18e0532b0
commit 4306797043
3 changed files with 8 additions and 8 deletions
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6
graphs_trees/graph_path_exists/path_exists_solution.ipynb
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@@ -127,7 +127,7 @@
" return True\n",
" queue = deque()\n",
" queue.append(start)\n",
" start.visited = True\n",
" start.visit_state = State.visited\n",
" while queue:\n",
" node = queue.popleft()\n",
" if node is None:\n",
@@ -135,9 +135,9 @@
" if node is end:\n",
" return True\n",
" for adj_node in node.adjacent:\n",
" if not adj_node.visited:\n",
" if adj_node.visit_state == State.unvisited:\n",
" queue.append(adj_node)\n",
" adj_node.visited = True\n",
" adj_node.visit_state = State.visited\n",
" return False"
]
},