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Time Limit
Memory Limit
Input File
Output File
1 second
256 MiB
hirein.txt
hireout.txt
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Problem info
Subtask 1 (15 points) has 18 cases.
Subtask 2 (15 points) has 17 cases.
Subtask 3 (30 points) has 12 cases.
Subtask 4 (20 points) has 23 cases.
Subtask 5 (20 points) has 68 cases.