AT_hhkb2020_f Random Max
Description
[problemUrl]: https://atcoder.jp/contests/hhkb2020/tasks/hhkb2020_f
$ N $ 個の連続型確率変数 $ x_i $ ($ 1\
Input Format
N/A
Output Format
N/A
Explanation/Hint
### 制約
- $ 1\