NoMoreLove @ 2024-07-29 10:30:50
原因:题解区里没有用堆做的 https://www.luogu.com.cn/article/9c4o3k3h
by NoMoreLove @ 2024-07-29 10:37:08
@Daniel_lele
by NoMoreLove @ 2024-07-29 15:55:31
@Register_int cjld助我
by Register_int @ 2024-07-29 16:00:00
@19lv done