s0026

src/s0026_remove_duplicates_from_sorted_array.cpp

@@ -0,0 +1,17 @@
+#include "s0026_remove_duplicates_from_sorted_array.hpp"
+
+int Solution::removeDuplicates(vector<int>& nums) {
+  int size = nums.size();
+  if (size == 0 || size == 1) {
+    return size;
+  }
+  int slow{0};
+  for (int fast{1}; fast < size; ++fast) {
+    if (nums.at(fast) == nums.at(slow)) {
+      continue;
+    } else {
+      nums[++slow] = nums.at(fast);
+    }
+  }
+  return slow + 1;
+}