【Hdu 5723】Abandoned country【2016 Multi-University Training Contest 1】
output the minimum cost and minimum Expectations with two decimal places. They separated by a space.
Sample Input
1 4 6 1 2 1 2 3 2 3 4 3 4 1 4 1 3 5 2 4 6
Sample Output
6 3.33
Author
HIT
Source