3553: 【Div3】USACO 2026Jan-BronP2-COW 拆分
[Creator : ]
Description
Sample Input Copy
3 1
3
COWOWCWCO
4
WCOCOWWCOCOW
6
COWCOWOWCOWCOWCOWC
Sample Output Copy
-1
1
1 1 1 1 1 1 1 1 1 1 1 1
2
2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2
3 1
3
COWOWCWCO
4
WCOCOWWCOCOW
6
COWCOWOWCOWCOWCOWC
-1
1
1 1 1 1 1 1 1 1 1 1 1 1
2
2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2