hrbust POJ 2255/hrbust 2022 Tree Recovery[dfs, 두 갈래 나무의 차원 훑어보기] To record her trees for future generations, she wrote down two strings for each tree: a preorder traversal (root, left subtree, right subtree) and an inorder traversal (left subtree, root, right subtree). For the tree dr... poj2022hrbust2255해리공oj
POJ 2255/hrbust 2022 Tree Recovery[dfs, 두 갈래 나무의 차원 훑어보기] To record her trees for future generations, she wrote down two strings for each tree: a preorder traversal (root, left subtree, right subtree) and an inorder traversal (left subtree, root, right subtree). For the tree dr... poj2022hrbust2255해리공oj