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32 lines
467 B
Go
32 lines
467 B
Go
package leetcode
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import (
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"github.com/halfrost/LeetCode-Go/structures"
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)
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// TreeNode define
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type TreeNode = structures.TreeNode
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/**
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* Definition for a binary tree node.
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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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*/
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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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return max(maxDepth(root.Left), maxDepth(root.Right)) + 1
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}
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func max(a int, b int) int {
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if a > b {
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return a
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}
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return b
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}
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