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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.  
  11.  static	String equal( String s1,String s2)
  12. 	{
  13. 		//maps for odd and even parts of both s1,s2 strings
  14. 		Map<Character,Integer> m1=new HashMap<>();
  15. 		Map<Character,Integer> m2=new HashMap<>();
  16. 		Map<Character,Integer> m3=new HashMap<>();
  17. 		Map<Character,Integer> m4=new HashMap<>();
  18.  
  19. 		//putting chars of s1 of both  odd and even idx in maps
  20. 		for(int i=0;i<s1.length();i++)
  21. 		{
  22. 			char ch=s1.charAt(i);
  23.  
  24. 			//if idx is odd we will put character in map 1
  25. 			if(i%2!=0)
  26. 			m1.put(ch,m1.getOrDefault(ch,0)+1);
  27.  
  28. 			//if idx is even we will put char in map 2
  29. 			else
  30. 			m2.put(ch,m2.getOrDefault(ch,0)+1);
  31. 		}
  32.  
  33. 		//putting odd and even idx chars of s2 in map
  34. 		for(int i=0;i<s2.length();i++)
  35. 		{
  36. 			char ch=s2.charAt(i);
  37. 			//putting odd idx chars of s2 in map 3
  38. 			if(i%2!=0)
  39. 			m3.put(ch,m3.getOrDefault(ch,0)+1);
  40.  
  41. 			//putting eve idx parts of s3 in map4
  42. 			else
  43. 			m4.put(ch,m4.getOrDefault(ch,0)+1);
  44.  
  45. 		}
  46.  
  47. 		boolean ans1,ans2;
  48. 		ans1=true;
  49. 		ans2=true;
  50.  
  51. 		//checking odd idx chars in s1,s2
  52. 		for(char ch:m1.keySet())
  53. 		{
  54. 			if(m1.getOrDefault(ch,0)!=m3.getOrDefault(ch,0))
  55. 			{
  56. 				ans1=false;
  57. 				break;
  58. 			}
  59. 		}
  60.  
  61. 		// checking eve idx chars in s1,s2
  62. 		for(char ch:m2.keySet())
  63. 		{
  64. 			if(m2.getOrDefault(ch,0)!=m4.getOrDefault(ch,0))
  65. 			{
  66. 				ans2=false;
  67. 				break;
  68. 			}
  69. 		}
  70.  
  71. 		if(ans1==ans2)
  72. 		return "Yes";
  73. 		else
  74. 		return "No";
  75.  
  76. 	}
  77. 	public static void main (String[] args) throws java.lang.Exception
  78. 	{
  79. 		// your code goes here
  80. 		Scanner sc=new Scanner(System.in);
  81. 		int n=sc.nextInt();
  82. 		List<String> l1=new ArrayList<>();
  83. 		List<String> l2=new ArrayList<>();
  84.  
  85. 		//reading all string in a array
  86. 		for(int i=1;i<=n;i++)
  87. 		{
  88. 			String s=sc.next();
  89. 			l1.add(s);
  90. 		}
  91.  
  92. 		//reading all strings of b array
  93. 		for(int i=1;i<=n;i++)
  94. 		{
  95. 			String s=sc.next();
  96. 			l2.add(s);
  97. 		}
  98.  
  99.  
  100. 		for(int i=0;i<n;i++)
  101. 		System.out.println(equal(l1.get(i),l2.get(i)));
  102. 	}
  103. }
  104.  
Success #stdin #stdout 0.11s 54652KB
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Yes
https://ideone.com/LJyAnX
language:
Java (HotSpot 12)
created:
20 hours ago
visibility:
public

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