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feat: add HasSubTree func for BSTree

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dudaodong
2022-04-27 10:43:01 +08:00
parent e98c46c903
commit 0d48778886
3 changed files with 30 additions and 8 deletions
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4
datastructure/tree/tree_internal.go
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@@ -216,7 +216,7 @@ func calculateDepth[T any](node *datastructure.TreeNode[T], depth int) int {
return max(calculateDepth(node.Left, depth+1), calculateDepth(node.Right, depth+1))
}
func hasSubTree[T any](superTreeRoot, subTreeRoot *datastructure.TreeNode[T], comparator lancetconstraints.Comparator) bool {
func isSubTree[T any](superTreeRoot, subTreeRoot *datastructure.TreeNode[T], comparator lancetconstraints.Comparator) bool {
if subTreeRoot == nil {
return true
}
@@ -227,7 +227,7 @@ func hasSubTree[T any](superTreeRoot, subTreeRoot *datastructure.TreeNode[T], co
return false
}
return hasSubTree(superTreeRoot.Left, subTreeRoot.Left, comparator) && hasSubTree(superTreeRoot.Right, subTreeRoot.Right, comparator)
return isSubTree(superTreeRoot.Left, subTreeRoot.Left, comparator) && hasSubTree(superTreeRoot.Right, subTreeRoot.Right, comparator)
}
func max(a, b int) int {