Create Concatenation of Array.java

varunu28 · web-flow · commit 921a7e880840 · 2021-07-11T07:33:41.000-07:00
diff --git a/Easy/Concatenation of Array.java b/Easy/Concatenation of Array.java
@@ -0,0 +1,9 @@
+class Solution {
+  public int[] getConcatenation(int[] nums) {
+    int[] ans = new int[nums.length * 2];
+    for (int i = 0; i < nums.length; i++) {
+      ans[i + nums.length] = ans[i] = nums[i];
+    }
+    return ans;
+  }
+}
