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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
Adicionado por: | Paweł Dobrzycki |
Data: | 2005-05-26 |
Tempo limite: | 8s |
Tamanho do fonte: | 4096B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Linguagem permitida: | Todas exceto: ASM64 CLOJURE ERL FSHARP NODEJS PERL6 PY_NBC SCALA TCL VB.NET |
Origem: | II Polish Olympiad in Informatics, Ist Stage |