@cyx012113`msort(1, mid);`改为`msort(l, mid);`
by lzm0107 @ 2024-02-06 15:36:54
@[lzm0107](/user/555994) $ AC $了,感谢大佬!!!
(已加关注)
by cyx012113 @ 2024-02-06 18:31:25
@[lzm0107](/user/555994)
$ 1 $ 和 $ l $ 太像了,本蒟蒻一时分辨不出来
by cyx012113 @ 2024-02-06 18:34:28