前缀和可能有点问题
`ans=max(ans,get(p[i].first+w-1)-get(p[i].first-1));`
by LZshuing @ 2020-05-05 10:20:49
!过了!
跪谢大佬啊%%%
(果断关注)
by lzqy_ @ 2020-05-05 10:27:51
@[LZshuing](/user/219604)
by lzqy_ @ 2020-05-05 10:28:14