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River II
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Time Limit
Memory Limit
Input File
Output File
1 second
256 MiB
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Standard Output
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Problem info
Subtask 1 (6 points) has 27 cases.
Subtask 2 (23 points) has 28 cases.
Subtask 3 (14 points) has 52 cases.
Subtask 4 (25 points) has 66 cases.
Subtask 5 (28 points) has 75 cases.
Subtask 6 (4 points) has 96 cases.