20 lines
258 B
Go
20 lines
258 B
Go
package main
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type TreeNode struct {
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Val int
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Left *TreeNode
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Right *TreeNode
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}
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func main() {}
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func maxDepth(root *TreeNode) int {
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if root == nil {
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return 0
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}
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maxnum := 1
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maxnum += max(maxDepth(root.Left), maxDepth(root.Right))
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return maxnum
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}
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