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MB1CH - PP numbers |
PP numbers are prime numbers and palindromes in decimal notation at once. Your task is to find n-th PP number in ascending order. Then calculate product of its non-zero digits - let's call it m - and find m-th prime number in ascending order.
Input
In the first line of input there is one positive integer Z (1 ≤ Z ≤ 1000) which states the number of test cases. Following Z lines contain test cases.
Each test case consists of one positive integer n (1 ≤ n ≤ 113) which states the number of PP number to find.
Output
For each test case print in separate line two numbers: n-th PP number and m-th prime number.
Score
Score equals to size (in bytes) of source code of your program. The fewer points you score, the better.
Example
Input:
3 1 5 2
Output:
2 3 11 2 3 5
Added by: | Maciej Boniecki |
Date: | 2010-09-18 |
Time limit: | 3.150s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: SCM qobi |
Resource: | 2nd Warsaw School of Computer Science Programming Championship |
hide comments
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2010-09-23 03:05:33 :(){ :|: & };:
Hm.. then the time limit is not good for shortening task I guess, you should leave option such that a naive prime generator should pass :-) |
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2010-09-22 23:24:11 Maciej Boniecki
Yes, If you will get rid of preprocessed results. Time limit is 10s so there is no need to do this. |
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2010-09-22 14:48:12 :(){ :|: & };:
Is this really a shortening task ? Last edit: 2010-09-22 14:48:28 |