Create 2264-largest-3-same-digit-number-in-string.java

Author: sujal-goswami

java/2264-largest-3-same-digit-number-in-string.java

@@ -0,0 +1,12 @@
+class Solution {
+    public String largestGoodInteger(String num) {
+        String res = "";
+
+        for(int i = 0; i <= num.length()-3; i++){
+            String curr = num.substring(i, i+3);
+            if(curr.charAt(0) == curr.charAt(1) && curr.charAt(0) == curr.charAt(2))
+                res = (curr.compareTo(res) > 0) ? curr: res;
+        }
+        return res;
+    }
+}