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class Solution {
public:
bool isSameTree(TreeNode *p, TreeNode *q) {
if(p == NULL && q == NULL)
return true;
if(p == NULL || q == NULL)
return false;
if(p->val != q->val)
return false;
if(isSameTree(p->right,q->right)==false)
return false;
if(isSameTree(p->left,q->left)==false)
return false;
return true;
}
};
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原文地址:http://www.cnblogs.com/xgcode/p/4321616.html