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Time Limit
Memory Limit
Input File
Output File
1 second
1024 MiB
Standard Input
Standard Output
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Problem info
Subtask 1 (5 points) has 3 cases.
Subtask 2 (9 points) has 16 cases.
Subtask 3 (19 points) has 39 cases.
Subtask 4 (24 points) has 62 cases.
Subtask 5 (22 points) has 21 cases.
Subtask 6 (21 points) has 93 cases.