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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static int print(int [] a, int i, int n, String s) {
  11.         if(i == n)  {
  12.             System.out.println(s);
  13.             return 0;
  14.         }
  15.  
  16.         int ans = 0;
  17.         if(i < n-1 && a[i+1] <= 6 && a[i] <= 2) {
  18.             ans += print(a, i+2, n, new String(s+(char)(a[i]*10+a[i+1]+'a'-1))) +1;
  19.         }
  20.         ans += print(a, i+1, n, new String(s+(char)(a[i]+'a'-1)));
  21.         return ans;
  22.     }
  23. 	public static void main (String[] args) throws java.lang.Exception
  24. 	{
  25. 		// your code goes here
  26. 		String s;
  27. 		Scanner in=new Scanner(System.in);
  28. 		s=in.nextLine();
  29. 		int a[]=new int[26];
  30. 		for(int i=0;i<26;i++)
  31. 		a[i]=0;
  32. 		System.out.println(print(a,0,s.length(),s));
  33. 	}
  34. }
Success #stdin #stdout 0.06s 4386816KB
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1123
stdout
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1123``
1123```
1123```
1123```
1123````
4
https://ideone.com/qySuA1
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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