Time: 2 ms (80.64%), Space: 41.1 MB (52.85%) - LeetHub

Author: rahul003t

0div-idbig-omega-company-tagsdiv-idbig-omega-topbardiv-classcompanytagscontainer-styleoverflow-x-scroll-flex-wrap-nowrap-div-classcompanytagscontainer-tagno-companies-found-for-this-problem-div-divdiv-classcompanytagscontainer-chevrondivsvg-version11-idicon-xmlnshttp-wwww3org-2000-svg-xmlns-xlinkhttp-wwww3org-1999-xlink-x0px-y0px-viewbox0-0-32-32-fill4087f1-xml-spacepreserve-stylewidth-20px-polygon-points16-22-6-12-74-106-16-192-246-106-26-12-polygonrect-id-x3c-transparent-rectangle-x3e-classst0-fillnone-width32-height32-rect-svg-div-div-div-div2264-largest-3-same-digit-number-in-string/0div-idbig-omega-company-tagsdiv-idbig-omega-topbardiv-classcompanytagscontainer-styleoverflow-x-scroll-flex-wrap-nowrap-div-classcompanytagscontainer-tagno-companies-found-for-this-problem-div-divdiv-classcompanytagscontainer-chevrondivsvg-version11-idicon-xmlnshttp-wwww3org-2000-svg-xmlns-xlinkhttp-wwww3org-1999-xlink-x0px-y0px-viewbox0-0-32-32-fill4087f1-xml-spacepreserve-stylewidth-20px-polygon-points16-22-6-12-74-106-16-192-246-106-26-12-polygonrect-id-x3c-transparent-rectangle-x3e-classst0-fillnone-width32-height32-rect-svg-div-div-div-div2264-largest-3-same-digit-number-in-string.java

@@ -0,0 +1,12 @@
+class Solution
+{
+    public String largestGoodInteger(String num)
+    {
+        String ans = "";
+        for(int i = 2; i < num.length(); i++)
+            if(num.charAt(i) == num.charAt(i-1) && num.charAt(i-1) == num.charAt(i-2))
+                if(num.substring(i-2,i+1).compareTo(ans) > 0) // Check if the new one is larger
+                    ans = num.substring(i-2,i+1);
+        return ans;
+    }
+}