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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. bool isDigitsDiff(long long a){
  6.   int r[10]={0};
  7.   while (a>0){
  8.     int d=a%10;
  9.     if (r[d]==1) return false;
  10.     r[d]=1;
  11.     a=a/10;
  12.   }
  13.   return true;
  14.  
  15. }
  16. bool isContain2013(long long a){
  17.   while (a>0){
  18.     if (a%10000==2013) return true;
  19.     a=a/10;
  20.   }
  21.   return false;
  22. }
  23.  
  24. int main()
  25. {
  26.     long long a=0;
  27.     while (a<9876543210) {
  28.       a=a+2013;
  29.       if (isDigitsDiff(a) and isContain2013(a)) {
  30.         cout << a << endl;
  31.       }
  32.     }
  33. }
  34.  
Success #stdin #stdout 1.27s 3340KB
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Standard input is empty
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2013
584720136
https://ideone.com/VrTAnd
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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