Add frequency string 🚀

debapriyo007 · Oct 1, 2023 · 9785ada · 9785ada
1 parent 79754e7
commit 9785ada
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Showing 2 changed files with 22 additions and 0 deletions.
diff --git a/08_String/prb.class b/08_String/prb.class
diff --git a/08_String/prb.java b/08_String/prb.java
@@ -0,0 +1,22 @@
+public class prb {
+    public static String getFre(String str){
+        int fre[]= new int[26];
+        for(char ch : str.toCharArray()){
+            fre[ch-'a']++;
+        }
+
+        StringBuilder sb = new StringBuilder("");
+        char c = 'a';
+        for(int i : fre){
+            sb.append(c);
+            sb.append(i);
+            c++;
+        }
+        return sb.toString();
+
+    }
+    public static void main(String[] args) {
+        String strs = "aabbc";
+        System.out.println(getFre(strs));
+    }
+}