UVA11577 Letter Frequency

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2624 [PDF](https://uva.onlinejudge.org/external/115/p11577.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11577/5f66e4ab0a14c0585923be86915c7ceb945d949b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11577/b37d5080e3b1c282cf50bfd198f94ddbe5aef463.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11577/8108f499cf4e18841c5eefb5fb568355ffcf2df5.png)