diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 4ccf9be..1fcb905 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -91,4 +91,5 @@ mod p1997_first_day_where_you_have_been_in_all_the_rooms;
 mod p2908_minimum_sum_of_mountain_triplets_i;
 mod p2952_minimum_number_of_coins_to_be_added;
 mod p331_verify_preorder_serialization_of_a_binary_tree;
-mod p88_merge_sorted_array;
\ No newline at end of file
+mod p88_merge_sorted_array;
+mod p26_remove_duplicates_from_sorted_array;
\ No newline at end of file
diff --git a/src/problem/p26_remove_duplicates_from_sorted_array.rs b/src/problem/p26_remove_duplicates_from_sorted_array.rs
new file mode 100644
index 0000000..44f483a
--- /dev/null
+++ b/src/problem/p26_remove_duplicates_from_sorted_array.rs
@@ -0,0 +1,33 @@
+/**
+ * [26] Remove Duplicates from Sorted Array
+ */
+pub struct Solution {}
+
+
+// submission codes start here
+
+impl Solution {
+    pub fn remove_duplicates(nums: &mut Vec<i32>) -> i32 {
+        let mut now = 1;
+        
+        for i in 1..nums.len() {
+            if nums[i] != nums[i - 1] {
+                nums[now] = nums[i];
+                now += 1;
+            }
+        }
+
+        now as i32
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_26() {
+    }
+}