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contents/graph: use popleft() instead of pop() in Topological sort queue (#685)

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Shreyash 2026-03-20 10:58:47 +05:30 committed by GitHub
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apps/website/contents/algorithms/graph.md
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@ -180,7 +180,7 @@ def graph_topo_sort(num_nodes, edges):
if nodes[node_id]['in'] == 0:
queue.append(node_id)
while len(queue):
node_id = queue.pop()
node_id = queue.popleft()
for outgoing_id in nodes[node_id]['out']:
nodes[outgoing_id]['in'] -= 1
if nodes[outgoing_id]['in'] == 0: