{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"给定二叉树的先序遍历序列和中序遍历序列求出它的后序遍历序列"}},{"title":"Input","value":{"format":"HTML","content":"一行输入2个字符串表示二叉树的先序遍历序列和后序遍历序列(字符均为大写字母)"}},{"title":"Output","value":{"format":"HTML","content":"输出二叉树的后序遍历序列"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003eDBACEGF ABCDEFG\nBCAD CBAD\n\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003eACBFGED\nCDAB\n\u003c/pre\u003e"}}]}