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MB1 - 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.
Example
Input:
3 1 5 2
Output:
2 3 11 2 3 5
Added by: | Maciej Boniecki |
Date: | 2010-04-02 |
Time limit: | 0.5s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: ASM64 GOSU JS-MONKEY |
Resource: | 2nd Warsaw School of Computer Science Programming Championship |
hide comments
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2015-12-19 11:57:49 Mayank Garg
Easy one ... My 250th green !! :-) |
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2015-11-15 14:55:35 Maciej Boniecki
There was additional empty line at the end of first input file. It was removed. Now all of input files are correct. |
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2015-03-31 19:54:54 SK
I first used int instead of bool which caused me two TLE's. |
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2014-02-15 10:18:09 RIVU DAS
I hate precomputation!!! |
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2014-02-02 10:53:02 Arpit Uppal
no need of long long int.. int works fine.. and remember m= prod of non zero digits only |
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2014-01-26 20:13:39 Vipul Pandey
easy. AC in first attempt. |
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2013-08-22 19:06:01 Trilok Sharma
output for 113 is 98689 364523 no need long long int.. int works :) |
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2013-05-03 22:12:32 abdou_93
time limit exceeded.... how?!!!!!!!!!!! |
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2013-03-31 06:33:09 Atul Kashyap
all those getting wa....read the q carefully.....m = pdt. 0 non-zero numbers only |
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2013-03-30 04:58:09 apsdehal
precomputation makes it a easy one!!! |