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Customer support department in an "Incomprehension Amateurs, Ltd" software company has call center for answering users' questions. Support prices are as follows:
So, for example, if user asks the same question three times, first receives incorrect answer, then correct one, and the third time correct answer with explanation, it will cost him 10 + 20 + (40 + 1 * 10) = 80 USD.
Customers are billed monthly according to call log. Company engineers review the log and for each question determine:
1. unique number, so the equivalent questions have same numbers,
Given that data, your program must calculate the payment amount.
Input file contains number of calls N followed by N triples qi ai xi, where qi is integer question number, ai = 1 if the answer was correct, 0 otherwise, xi = 1 if explanation was given, 0 otherwise.
1 ≤ N ≤ 10000, 1 ≤ qi ≤ 106.
Output file must contain a single number — payment amount.
Sample Input 1 1 9834 0 1 Sample Input 2 3 33 1 0 33 0 0 33 1 1
Sample Output 1 10 Sample Output 2 80
Bold texts appearing in the sample sections are informative and do not form part of the actual data.
Northeastern Europe 2006, Far-Eastern Subregion
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