@[li_yuzhe](/user/1328330) 不是出现 $1$~$n-1$里面的数字嘛，循环应该从 $1$到$n-1$吧
by acheve_1k @ 2024-04-07 19:48:37
@[li_yuzhe](/user/1328330) 而且你 $s$ 数组里面只有 $n-1$ 个数组，sort($a+1,a+n$)
by acheve_1k @ 2024-04-07 19:50:33