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ONEZERO - Ones and zeros |
Certain positive integers have their decimal representation consisting only of ones and zeros, and having at least one digit one, e.g. 101. If a positive integer does not have such a property, one can try to multiply it by some positive integer to find out whether the product has this property.
Input
Number K of test cases (K is approximately 1000);
In each of the next K lines there is one integer n (1 ≤ n ≤ 20000)
Output
For each test case, your program should compute the smallest multiple of the number n consisting only of digits 1 and 0 (beginning with 1).
Example
Input: 3 17 11011 17 Output: 11101 11011 11101
Added by: | Paweł Dobrzycki |
Date: | 2005-05-26 |
Time limit: | 8s |
Source limit: | 4096B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: NODEJS PERL6 VB.NET |
Resource: | II Polish Olympiad in Informatics, Ist Stage |
hide comments
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2015-01-18 22:56:32 Stanley
I cant solve it... The only way i know is making a list with all numbers with ones and zeros... I only know C :( Last edit: 2015-01-19 00:36:46 |
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2015-02-05 17:51:43 deepak garg
good one! |
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2015-01-17 18:47:03 SHUBHAM PANDEY
My 50th!!!!!! |
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2015-01-03 09:51:54 Dhawal Harkawat
for those getting WA.. -> please note that unsigned long long int would not help here.. |
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2014-12-29 20:42:41 Nongthonbam Tonthoi
I will try later. Last edit: 2014-12-29 20:47:09 |
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2014-12-25 21:26:14 1yr
no need of even string/vector |
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2014-10-24 17:26:56 Yash Kumar
I think others are misleading, can easily be solved using stl and strings |
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2014-07-25 14:03:15 Dario Sindicic
190th :-D |
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2014-06-20 18:50:46 Master_Mind
getting wa. any specific reasons plzz reply |
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2014-06-17 09:03:36 Archit Jain
dont use stl...!! Last edit: 2014-06-17 09:26:47 |