Create remove-duplicates-sorted.cpp

quite a slow solution but it works

remove-duplicates-sorted.cpp

@@ -0,0 +1,19 @@
+class Solution {
+public:
+    int removeDuplicates(vector<int>& nums) {
+        int numSize = nums.size();
+        if (numSize == 0) {
+            return 0;
+        }
+        int shift = 0;
+        int prev = nums[0];
+        for (int i = 0; i < numSize; i++) {
+            if (i != 0 && nums[i-shift] == prev) {
+                nums.erase(nums.begin()+(i-shift));
+                shift++;
+            }
+            prev = nums[i-shift];
+        }
+        return nums.size();
+    }
+};