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23 lines
406 B
Go
23 lines
406 B
Go
package same_tree
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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 isSameTree(p *TreeNode, q *TreeNode) bool {
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// at least one is nil
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if p == nil || q == nil {
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return p == q
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}
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// different values
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if p.Val != q.Val {
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return false
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}
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return isSameTree(p.Left, q.Left) && isSameTree(p.Right, q.Right)
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}
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