Very clean C++ code


  • 0
    B
    class Solution {
    public:
        bool isSameTree(TreeNode* p, TreeNode* q) {
            if(!q&&!p)
                return true;
            if(!p||!q)
                return false;
            return  p->val==q->val&&isSameTree(p->left,q->left)&&isSameTree(p->right,q->right);
        }
    };

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