Save-It — ORAC

Time Limit	Memory Limit	Input File	Output File
1 second	256 MiB	`savein.txt`	`saveout.txt`

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Problem info

- Subtask 1 (40 points) has 28 cases.
- Subtask 2 (6 points) has 3 cases.
- Subtask 3 (6 points) has 3 cases.
- Subtask 4 (18 points) has 4 cases.
- Subtask 5 (6 points) has 3 cases.
- Subtask 6 (6 points) has 3 cases.
- Subtask 7 (18 points) has 4 cases.