Probe — ORAC

Time Limit	Memory Limit	Input File	Output File
1 second	256 MiB	`probein.txt`	`probeout.txt`

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Problem info

- Subtask 1 (20 points) has 18 cases.
- Subtask 2 (15 points) has 11 cases.
- Subtask 3 (25 points) has 25 cases.
- Subtask 4 (20 points) has 39 cases.
- Subtask 5 (20 points) has 66 cases.