2 lines C++ best solution


  • 1
    class Solution {
    public:
        bool isSameTree(TreeNode* p, TreeNode* q) 
        {
            if(!p || !q) { if(!p && !q) return true; return false; }
            return (p->val==q->val) && isSameTree(p->left, q->left) && isSameTree(p->right, q->right);
        }
    };
    

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