Same Tree
2015-04-11 10:50 笨笨的老兔子 阅读(132) 评论(0) 收藏 举报判断两棵树是否对称
class Solution {public:bool isSameTree(TreeNode *p, TreeNode *q) {if (!p && !q)return true;if (p && !q)return false;if (!p && q)return false;if (p->val != q->val)return false;return isSameTree(p->left, q->left) && isSameTree(p->right, q->right);}};
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