public static LeetCode700Node SearchBST(LeetCode700Node root, int val) { if (root == null || root.val == val) { return(root); } return(root.val > val?SearchBST(root.left, val) : SearchBST(root.right, val)); }
public LeetCode700Node(int val = 0, LeetCode700Node left = null, LeetCode700Node right = null) { this.val = val; this.left = left; this.right = right; }