関連ワード:  maximum difference between node and ancestor    maximum difference between node and ancestor leetcode    maximum difference between node and ancestor neetcode    maximum difference between node and ancestor gfg practice    1026 maximum difference between node and ancestor    maximum difference between node and its ancestor in binary tree    maximum difference between node and its ancestor gfg    leetcode 1026. maximum difference between node and ancestor    maximum distance between node and ancestor  
結果 : maximum difference between node and ancestor