16 lines
445 B
C++
16 lines
445 B
C++
/**
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* Definition for a binary tree node.
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*/
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struct TreeNode {
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int val;
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TreeNode* left;
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TreeNode* right;
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explicit TreeNode(int x = 0, TreeNode* left = nullptr, TreeNode* right = nullptr) : val(x), left(left), right(right) {}
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};
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class Solution {
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public:
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static bool isSameTree(TreeNode* p, TreeNode* q) {
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return (p == q) || (p && q && p->val == q->val && isSameTree(p->left, q->left) && isSameTree(p->right, q->right));
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}
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}; |