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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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//题目：随机插入n个数，二叉搜索树(BST)的期望深度是多少？最坏深度的期望呢？
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//阅读链接：https://www.cnblogs.com/wozaixuexi/p/9452004.html
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// 在随机数据下，二叉搜索树的期望深度是log2n的
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// 最坏的深度期望是：n
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return 0;
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}
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