Merge pull request neetcode-gh#2658 from codewithsatyam/main

Ykhan799 · web-flow · commit 4a37f968593f · 2024-11-09T13:43:51.000-07:00
Create: 1929-Concatenation-of-Array.dart
diff --git a/dart/1929-concatenation-of-array.dart b/dart/1929-concatenation-of-array.dart
@@ -1,3 +1,17 @@
+// Time Complexity: O(n)
+// Space Complexity: O(n)
+
+class Solution {
+ List<int> getConcatenation(List<int> nums) {
+  List<int> ans = List<int>.filled(2 * nums.length, 0);
+  for (int i = 0; i < nums.length; i++) {
+    ans[i] = nums[i];
+    ans[i + nums.length] = nums[i];
+  }
+  return ans;
+}
+
+  
 class Solution {
   List<int> getConcatenation(List<int> nums) {
     return nums + nums;
