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Speed Friending
Statement
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Time Limit
Memory Limit
Input File
Output File
1.2 seconds
1024 MiB
Standard Input
Standard Output
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Problem info
Subtask 1 (20 points) has 14 cases.
Subtask 2 (15 points) has 41 cases.
Subtask 3 (35 points) has 46 cases.
Subtask 4 (30 points) has 58 cases.