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
hide comments
Shubham:
2015-06-11 15:34:08
learnt a lot....had to take some help..for the record long long will pass easily..test case r weak....dont use string ...:D |
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Saurabh Uttam:
2015-06-01 16:17:50
weak test case add 9999 |
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V Y:
2015-05-21 19:01:29
If the number is even: result = str(foo(num/2))+'0'. But will this help? |
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i_am_looser:
2015-05-21 08:09:15
wow feeling good ..... Brilliant question : ) |
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Mukesh Gupta:
2015-05-07 13:21:00
problem can be solve without using bfs. hint: using complete binary tree |
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Mukesh Gupta:
2015-05-07 13:14:40
test cases are weak add 1998
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happy:
2015-04-28 14:08:19
stl string gives tle |
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BRAIN:
2015-04-15 16:10:10
7.42s with C++ ( cin, cout ) :-ss . .......
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Rajat (1307086):
2015-04-05 13:05:23
Brilliant question. Just look at my history of submissions of this question:
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vijay :
2015-03-12 19:12:45
A Brilliant question . Guys jst do it urself. All the time will be worth.Dot |
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 |