另一个机房大佬看出来了 @[柳易辰](/user/282929) 死因: ```cpp for(; i <= mid; i ++) tp[cnt ++] = t[i ++]; for(; j <= r; j ++) tp[cnt ++] = t[j ++]; ``` ```i,j``` 加了两次 by New_hope @ 2023-10-14 07:28:47