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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main
  6. {
  7. 	public static boolean check(StringBuilder a, StringBuilder b) {
  8. 		if(a.length()==b.length()) {
  9. 			for(int i = 0; i < a.length(); i++) {
  10. 				if(a.charAt(i) != b.charAt(i)) return false;
  11. 			}
  12. 		}
  13. 	return true;
  14. 	}
  15.  
  16. 	public static void main (String[] args) throws java.lang.Exception
  17. 	{
  18. 		int n, m, z;
  19. 		StringBuilder a = new StringBuilder();
  20. 		StringBuilder b = new StringBuilder();
  21. 		StringBuilder c = new StringBuilder();
  22. 		Scanner in = new Scanner(System.in);
  23.     	a.append( in.nextLine());
  24.     	b.append( in.nextLine());
  25.     	StringBuilder d = new StringBuilder(b);
  26.     	n = b.length();
  27.     	m = a.length();
  28.     	c = new StringBuilder(a.substring(m - n, m));
  29.     	if(a.toString().contains(b.toString()) != true) {
  30.         	for (int i = 1; i<=n && check(b,c) != true; i++) {
  31.             	b.delete(n - i,m);
  32.             	c.delete(0, 1);
  33.         	}
  34.         	z = c.length();
  35.         	d.delete(0,z);
  36.         	System.out.print(a);
  37.         	System.out.print(d);
  38.     	}
  39.     	else System.out.print(a);
  40.     	System.exit(0);
  41. 	}
  42. }
Success #stdin #stdout 0.1s 35376KB
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https://ideone.com/A4D6bw
E-olymp #9407 "Слияние строк" Java
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
secret

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