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This topic created in 1069 days ago, the information mentioned may be changed or developed.
我正在做Complete Binary Tree Inserter - LeetCode，但是出现了["CBTInserter","insert","insert","get_root"] [[[1,null,2]],[3],[4],[]]这样的 input ，这是合理的吗？[1,null,2]不是一个 complete binary tree 呀。难道我哪里理解错误了？🤕
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