ORAC — Papa and Baby Frog

Time Limit	Memory Limit	Input File	Output File
1.0 second	256.0 MiB	`Standard Input`	`Standard Output`

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Problem info

- Subtask 1 (10 points) has 22 cases.
- Subtask 2 (10 points) has 43 cases.
- Subtask 3 (20 points) has 65 cases.
- Subtask 4 (20 points) has 84 cases.
- Subtask 5 (20 points) has 62 cases.
- Subtask 6 (10 points) has 21 cases.
- Subtask 7 (10 points) has 137 cases.