diff --git a/rm-duplicates.go b/rm-duplicates.go
new file mode 100644
index 0000000..f9e7980
--- /dev/null
+++ b/rm-duplicates.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+  "fmt"
+)
+
+func main() {
+
+   nums := []int{0,0,1,1,1,2,3,4,4}
+   fmt.Println(removeDuplicates(nums))
+
+}
+
+func removeDuplicates(nums []int) int {
+    m := make(map[int]int)
+
+    for i:=0; i<len(nums); i++ {
+        _, ok := m[nums[i]]
+        if ok == false {
+            m[nums[i]] = 1
+        } else {
+            if i != len(nums)-1 {
+                nums = append(nums[:i], nums[i+1:]...)
+                i = i-1
+            } else {
+                nums = nums[:i]
+                break
+            }
+        }
+    }
+
+    fmt.Println(m)
+    fmt.Println(nums)
+
+    return len(nums)
+}