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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 void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 		String s = "anagram";
  14. 		String t = "nagaraa";
  15. 		System.out.println(isAnagram(s,t));
  16. 	}
  17. 	public static boolean isAnagram(String s, String t) {
  18.         if (s.length() != t.length()) {
  19.             return false;
  20.         }
  21.  
  22.         Map<Character, Integer> counter = new HashMap<>();
  23.  
  24.         for (int i = 0; i < s.length(); i++) {
  25.             char ch = s.charAt(i);
  26.             counter.put(ch, counter.getOrDefault(ch, 0) + 1);
  27.         }
  28.  
  29.         for (int i = 0; i < t.length(); i++) {
  30.             char ch = t.charAt(i);
  31.             if (!counter.containsKey(ch) || counter.get(ch) == 0) {
  32.                 return false;
  33.             }
  34.             counter.put(ch, counter.get(ch) - 1);
  35.         }
  36.  
  37.         return true;        
  38.     }
  39. }
Success #stdin #stdout 0.11s 54708KB
comments (?)
stdin 
Standard input is empty
stdout 
false
https://ideone.com/5xWSUH
language:
Java (HotSpot 12)
created:
17 hours ago
visibility:
public

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