Halloween Costumes

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3435 [PDF](https://uva.onlinejudge.org/external/122/p12283.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12283/3cf0ea1d3e787142dce1e0d4a3644c78b0857f8e.png)

输入输出格式

输入格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12283/b14c13a00a9ed2d257c684b8bcfdc9fcb2338052.png)

输出格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12283/ac37deed5514ed57575e7b57967bd5a20e7d8d50.png)

输入输出样例

输入样例 #1

4
1 1
1
2 2
1 1
3 2
1 2 1
7 3
1 2 1 1 3 2 1

输出样例 #1

Case 1: 1
Case 2: 1
Case 3: 2
Case 4: 4