이진탐색트리1 [LEET CODE] 938. Range Sum of BST # Problem Given the root node of a binary search tree and two integers low and high, return the sum of values of all nodes with a value in the inclusive range [low, high]. Constraints: The number of nodes in the tree is in the range [1, 2 * 104]. 1 L: stack.append(node.left) if node.val < R: stack.append(node.right) if L L: stack.append(node.left) if node.val < R: stack.append(node.right) if L O.. 2021. 5. 24. 이전 1 다음 반응형