UVA10431 Normal Distribution

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=16&page=show_problem&problem=1372 [PDF](https://uva.onlinejudge.org/external/104/p10431.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10431/9df854b0b5a9cb7d0b26e4d1c2c10ff7c57762d9.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10431/7f1be8181768d0dac25b55668da3a7dfcd2800c7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10431/178da8c5729eb290dbd0eea9ad7a7a96d911a1be.png)