The first line contain a integer T , the number of cases.Followed by T cases , each case three lines , the first line contain two integer N , V, (N <= 1000 , V <= 1000 )representing the number of bones and the volume of his bag. And the second line contain N integers representing the value of each bone. The third line contain N integers representing the volume of each bone.
，也就越容易失败，还不如怀揣一颗平常心，“但行好事，莫问前程”，往往成功的几率反而更大些
