From 610d05ddb22a7cde876bcd51a31a0bf52f5ce68a Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Mon, 18 Aug 2025 18:45:57 +0800
Subject: [PATCH] feat: add initial implementation of Cargo.toml, Cargo.lock,
 and lib.rs with get_concatenation function

---
 1929_concatenation_of_array/Cargo.lock | 7 +++++++
 1929_concatenation_of_array/Cargo.toml | 6 ++++++
 1929_concatenation_of_array/src/lib.rs | 7 +++++++
 3 files changed, 20 insertions(+)
 create mode 100644 1929_concatenation_of_array/Cargo.lock
 create mode 100644 1929_concatenation_of_array/Cargo.toml
 create mode 100644 1929_concatenation_of_array/src/lib.rs

diff --git a/1929_concatenation_of_array/Cargo.lock b/1929_concatenation_of_array/Cargo.lock
new file mode 100644
index 0000000..860b66d
--- /dev/null
+++ b/1929_concatenation_of_array/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "concatenation_of_array"
+version = "0.1.0"
diff --git a/1929_concatenation_of_array/Cargo.toml b/1929_concatenation_of_array/Cargo.toml
new file mode 100644
index 0000000..d8c663b
--- /dev/null
+++ b/1929_concatenation_of_array/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "concatenation_of_array"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/1929_concatenation_of_array/src/lib.rs b/1929_concatenation_of_array/src/lib.rs
new file mode 100644
index 0000000..4419a26
--- /dev/null
+++ b/1929_concatenation_of_array/src/lib.rs
@@ -0,0 +1,7 @@
+pub struct Solution;
+
+impl Solution {
+    pub fn get_concatenation(nums: Vec<i32>) -> Vec<i32> {
+        vec![nums.clone(), nums].concat()
+    }
+}