add 1929

fishercoder1534 · fishercoder1534 · commit 93f43d52d89c · 2021-07-11T07:03:35.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag        1           
 |-----|----------------|---------------|--------|-------------|-------------
+|1929|[Concatenation of Array](https://leetcode.com/problems/concatenation-of-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1929.java) ||Easy||
 |1926|[Nearest Exit from Entrance in Maze](https://leetcode.com/problems/nearest-exit-from-entrance-in-maze/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1926.java) ||Medium|DP, DFS, BFS|
 |1925|[Count Square Sum Triples](https://leetcode.com/problems/count-square-sum-triples/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1925.java) ||Easy|Array, Greedy|
 |1920|[Build Array from Permutation](https://leetcode.com/problems/build-array-from-permutation/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1920.java) ||Easy||
diff --git a/src/main/java/com/fishercoder/solutions/_1929.java b/src/main/java/com/fishercoder/solutions/_1929.java
@@ -0,0 +1,17 @@
+package com.fishercoder.solutions;
+
+public class _1929 {
+    public static class Solution1 {
+        public int[] getConcatenation(int[] nums) {
+            int[] result = new int[nums.length * 2];
+            int i = 0;
+            for (; i < nums.length; i++) {
+                result[i] = nums[i];
+            }
+            for (int j = 0; i < result.length && j < nums.length; i++, j++) {
+                result[i] = nums[j];
+            }
+            return result;
+        }
+    }
+}
