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
2015-02-05 17:51:43 deepak garg
good one!
2015-01-17 18:47:03 SHUBHAM PANDEY
My 50th!!!!!!
2015-01-03 09:51:54 Dhawal Harkawat
for those getting WA.. ->
please note that unsigned long long int would not help here..
2014-12-29 20:42:41 Nongthonbam Tonthoi
I will try later.


Last edit: 2014-12-29 20:47:09
2014-12-25 21:26:14 1yr
no need of even string/vector
2014-10-24 17:26:56 Yash Kumar
I think others are misleading, can easily be solved using stl and strings
2014-07-25 14:03:15 Dario Sindicic
190th :-D
2014-06-20 18:50:46 Master_Mind
getting wa.
any specific reasons plzz reply
2014-06-17 09:03:36 Archit Jain
dont use stl...!!


Last edit: 2014-06-17 09:26:47
2014-05-21 12:20:33 candide
@Anubhav Bindlish
even if you ignore data not coprime to 10, it remains a few cases (about one hundred) not fitting in a 64 bit integer
© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.