T440s在2.4G和5G下网速差别很大怎么回事?# PDA - 掌中宝
k*i
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minimum weight of two groups
mattcb.blogspot.com/2013/03/minimum-weight-of-two-groups.html
这题需要用dp?排序+sum(|ai-bi|)就行了吧?
mattcb.blogspot.com/2013/03/minimum-weight-of-two-groups.html
这题需要用dp?排序+sum(|ai-bi|)就行了吧?