~~为啥这个题还要硬+1s~~
by 7wwwwth @ 2018-11-01 16:41:26
~~exgcd为啥要托拓宽时限？~~
by Aoki_灏 @ 2018-11-01 16:51:54
~~因为-了1s所以时限变成了1s~~
by Dirt、 @ 2018-11-01 16:53:28
~~-1s~~
by zrzluck99 @ 2019-05-11 15:20:18
那是因为-1s
by 暮光闪闪 @ 2019-05-17 20:07:49