{"trustable":false,"sections":[{"title":"题目大意","value":{"format":"MD","content":"给出一棵二叉树的先序遍历和中序遍历序列,输出后序遍历序列。\n\n输入文件以```EOF```结尾。"}},{"title":"样例输入","value":{"format":"MD","content":"```plaintext\nDBACEGF ABCDEFG\nBCAD CBAD\n```"}},{"title":"样例输出","value":{"format":"MD","content":"```plaintext\nACBFGED\nCDAB\n```"}},{"title":"样例解释","value":{"format":"MD","content":"第一棵树如下:\n```plaintext\n D\n / \\\n / \\\n B E\n / \\ \\\n/ \\ \\\nA C G\n |\n |\n F\n```\n第二棵树如下:\n```plaintext\n B\n / \\\nC A\n |\n D\n```"}}]}