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Issue 12192 fixed, Traversal direction is considered from top to bottom as stated.

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This commit is contained in:
Ved Prakash Vishwakarma 2024-10-20 13:11:19 +05:30
parent 03a42510b0
commit e08aadd00e
1 changed files with 3 additions and 2 deletions
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5
sorts/topological_sort.py
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@ -21,12 +21,13 @@ def topological_sort(start: str, visited: list[str], sort: list[str]) -> list[st
# add current to visited
visited.append(current)
neighbors = edges[current]
#as we are traversing in from top to down in tree like graph (direction not given) we consider direction from top to down
#as the current node encounter add it to the topo sort list
sort.append(current)
for neighbor in neighbors:
# if neighbor not in visited, visit
if neighbor not in visited:
sort = topological_sort(neighbor, visited, sort)
# if all neighbors visited add current to sort
sort.append(current)
# if all vertices haven't been visited select a new one to visit
if len(visited) != len(vertices):
for vertice in vertices: