Commit245b72d

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Using visited as a default arg in graph

1 parente4d0695 commit245b72dCopy full SHA for 245b72d

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Lines changed: 2 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -662,10 +662,9 @@ graph = defaultdict(list)`
`662`	`662`	`graph[1].append(2)# 1 -> 2`
`663`	`663`	`graph[2].append(3)# 1 -> 2 -> 3`
`664`	`664`	`graph[4].append(1)# 4 -> 1 -> 2 -> 3`
	`665`	`+`
`665`	`666`
`666`		`-visited=set()`
`667`		`-`
`668`		`-defdfs(node,graph,visited):`
	`667`	`+defdfs(node,graph,visited=set()):`
`669`	`668`	`if nodenotin visited:`
`670`	`669`	`print(node)`
`671`	`670`	`visited.add(node)`

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