Treerayser — ORAC

Time Limit	Memory Limit
1.0 second	1024 MiB

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Problem info

- Subtask 1 (5 points) has 13 cases.
- Subtask 2 (11 points) has 39 cases.
- Subtask 3 (9 points) has 20 cases.
- Subtask 4 (19 points) has 36 cases.
- Subtask 5 (21 points) has 44 cases.
- Subtask 6 (18 points) has 83 cases.
- Subtask 7 (17 points) has 98 cases.