Magic Squares

Time Limit	Memory Limit	Input File	Output File
1 second	256 MiB	`magicin.txt`	`magicout.txt`

Problem info

- Subtask 1 (40 points) has 19 cases.
- Subtask 2 (30 points) has 19 cases.
- Subtask 3 (30 points) has 19 cases.
This problem has a checker