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ACFHIBEDG ABCDEFGHI ABDEGCFHI ABCDEFHGI
XZCYAB XYZABC XYABCZ XYAZBC
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ACFXDBEYZ ABEFXYZCD ABCDEFXYZ ABDYECFXZ
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ACBEDGFH ABDGCEHF HGFEDCBA ABCDEFGH
ACBEDGFH ABDGCEHF HGFEDCBA ABCDEFGH
ACFHIBEDG ABCDEFGHI ABDEGCFHI ABCDEFHGI
ACFHIBEDG ABCDEFGHI ABDEGCFHI ABCDEFHGI
若已知某个二叉树后序遍历和中序遍历的结果,肯定能够唯一确定一棵二叉树 若已知某个二叉树前序遍历和后序遍历的结果,肯定能够唯一确定一棵二叉树 对二叉树分别进行前序、中序和后序遍历,在3个结果中所有叶子结点被访问的先后顺序完全相同 对二叉树分别进行前序、中序和后序遍历,在3个结果中处在同一层次上的结点被访问的先后顺序完全相同
ZBTYCPXA ATBZXCYP ZBTACYXP ATBZXCPY
ZBTYCPXA ATBZXCYP ZBTACYXP ATBZXCPY
ACFXDBEYZ ABEFXYZCD ABCDEFXYZ ABDYECFXZ
ACFXDBEYZ ABEFXYZCD ABCDEFXYZ ABDYECFXZ
XZCYAB XYZABC XYABCZ XYAZBC
ACBEDGFH ABDGCEHE HGFEDCBA ABCDEFGH
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ACBEDGFH ABDGCEHF HGFEDCBA ABCDEFGH