It's time to steal money again, still, try hard to steal money along street as much as you can and please avoid steal two adjacent houses.
However, target tonight is a little different. All houses at this place are arranged in a circle.
That is, you can't steal money from first and last house simultaneously.
N
S_i
N is the number of house. 2<N<=100
S_i is representing the amount of money of each house, money amount is no more than 10000
M
M is the maximum amount of money you can rob tonight without alerting the police.
make sure there is a trailing space followed by it.