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Time Limit
Memory Limit
Input File
Output File
1 second
256 MiB
Standard Input
Standard Output
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Problem info
Subtask 1 (12 points) has 44 cases.
Subtask 2 (24 points) has 20 cases.
Subtask 3 (6 points) has 30 cases.
Subtask 4 (20 points) has 45 cases.
Subtask 5 (38 points) has 75 cases.