@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+
@@ -0,0 +1,31 @@
+package com.company;
+
+import java.util.*;
+
+public class Main {
+
+    private int KthNonRepeating(String s, int k){
+
+        int n = s.length();
+        int[] count = new int[n];
+        int[] index = new int[n];
+
+        for(int i=0;i<n;i++){
+            Arrays.fill(count, 0);
+            Arrays.fill(index, n);
+        }
+
+        for(int i=0;i<n;i++){
+            char c = s.charAt(i);
+            ++count[c];
+            if(count[c] == 1)
+                index[c] = i;
+            else
+                index[c] = n;
+        }
+
+        Arrays.sort(index);
+
+        return (index[k-1] != n)? index[k-1] : -1;
+    }
+}