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  1. class M{
  2.   static long c(int a,String b){for(long n=2,i,x;;n++){for(x=n,i=2;i<x;x=x%i++<1?0:x);if(x>1&(n+"").length()==a&(n+"").matches("["+b+"]+"))return n;}}
  3.  
  4.   public static void main(final String[] a) {
  5.     System.out.println(c(4, "12"));
  6.     //System.out.println(c(10, "047"));
  7.     System.out.println(c(6, "555555555515555555555"));
  8.   }
  9. }
Time limit exceeded #stdin #stdout 5s 974848KB
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2111
https://ideone.com/5Q6olw
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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