Create README.md

Author: 15-Ab

README.md

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+# Leetcode Daily Challenge Solutions
+
+This is my attemp to make the coding experience easir for you guys so that you can easily learn what to do in today's leetcode challenge.
+
+
+## Preview 
+
+
+## Todays 31-12-23
+```
+class Solution {
+    public int maxLengthBetweenEqualCharacters(String s) {
+        int msl = -1; // maximum substring length
+        HashMap<Character, Integer> m = new HashMap<>();
+        for( int i = 0; i < s.length(); i++){
+            if( m.containsKey(s.charAt(i))){
+                msl = Math.max( msl, i - m.get(s.charAt(i)));
+            }
+            else{
+                m.put(s.charAt(i), i+1);
+            }
+        }
+        return msl;
+    }
+}
+```