UVA12741 Weights of Toys

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4594 [PDF](https://uva.onlinejudge.org/external/127/p12741.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12741/cec0fcc5baa1ac31c9c6f65d53f9788bfb1ab830.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12741/acb1af601ae76d3a00612cc90543dd0c9db577b0.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12741/9eeb594573cc2d761ec26acd8918395593e48b28.png)