Create: 0080-remove-duplicates-from-sorted-array-II.java

java/0080-remove-duplicates-from-sorted-array-II.java

@@ -0,0 +1,23 @@
+/*
+    Author: Viet2307
+    Github: https://github.com/viet2307
+    Name - Add Two Numbers
+    Link - https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii/
+    Time Complexity O(N)
+    Space Complexity - O(1)
+*/
+
+class Solution {
+    public int removeDuplicates(int[] nums) {
+        if(nums.length < 2) return nums.length;
+        int curr = 2;
+        for(int i = 2; i < nums.length; i++) {
+            if(nums[curr - 2] != nums[i]) {
+                System.out.println(curr);
+                nums[curr] = nums[i];
+                curr++;
+            }
+        }
+        return curr;
+    }
+}