题面有误
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题面有误
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lovelish楼主2024/10/2 20:28

输出格式中:

当左子树为空时,输出为 X(R)X\texttt{(}R'\texttt{)},当左子树为空时 (L)X\texttt{(}L'\texttt{)}X

应改为

当左子树为空时,输出为 X(R)X\texttt{(}R'\texttt{)},当右子树为空时,输出为 (L)X\texttt{(}L'\texttt{)}X

2024/10/2 20:28
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