removeDuplicates

Author: adam.lin

26_removeDuplicates.cpp

@@ -0,0 +1,21 @@
+#include <vector>
+
+class Solution {
+public:
+   int removeDuplicates(std::vector<int>& nums) {
+       if (nums.empty())
+       {
+           return 0;
+       }
+       int count = 0;
+       for (int i = 0; i <= nums.size() - 1; i++)
+       {
+           if (nums[i] != nums[count])
+           {
+               count++;
+               nums[count] = nums[i];
+           }
+       }
+       return ++count;
+   }
+};