diff --git a/.gitignore b/.gitignore
index 87f2dfa..66ba701 100644
--- a/.gitignore
+++ b/.gitignore
@@ -248,4 +248,15 @@ Module.symvers
 Mkfile.old
 dkms.conf
 
-output/
\ No newline at end of file
+output/
+
+# 忽略 Cargo 的编译输出目录
+/target/
+
+# 忽略 Cargo.lock（除非你是一个库）
+# https://doc.rust-lang.org/cargo/faq.html#why-do-binaries-have-cargolock-in-version-control-but-not-libraries
+Cargo.lock
+
+# 忽略编译器和工具生成的文件
+**/*.rs.bk
+**/*.rs.old
diff --git a/README.md b/README.md
index 5f8f32e..ea0bb19 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,6 @@
 
 一些算法题的仓库
 
-
 [洛谷](https://www.luogu.com.cn/)
 
 [Leetcode](https://leetcode.com/)
-
diff --git a/leetcode/1.py b/leetcode_py/1.py
similarity index 100%
rename from leetcode/1.py
rename to leetcode_py/1.py
diff --git a/leetcode/100.py b/leetcode_py/100.py
similarity index 100%
rename from leetcode/100.py
rename to leetcode_py/100.py
diff --git a/leetcode/101.py b/leetcode_py/101.py
similarity index 100%
rename from leetcode/101.py
rename to leetcode_py/101.py
diff --git a/leetcode/13.py b/leetcode_py/13.py
similarity index 100%
rename from leetcode/13.py
rename to leetcode_py/13.py
diff --git a/leetcode/14.py b/leetcode_py/14.py
similarity index 100%
rename from leetcode/14.py
rename to leetcode_py/14.py
diff --git a/leetcode/1608.py b/leetcode_py/1608.py
similarity index 100%
rename from leetcode/1608.py
rename to leetcode_py/1608.py
diff --git a/leetcode/169.py b/leetcode_py/169.py
similarity index 100%
rename from leetcode/169.py
rename to leetcode_py/169.py
diff --git a/leetcode/20.py b/leetcode_py/20.py
similarity index 100%
rename from leetcode/20.py
rename to leetcode_py/20.py
diff --git a/leetcode/202.py b/leetcode_py/202.py
similarity index 100%
rename from leetcode/202.py
rename to leetcode_py/202.py
diff --git a/leetcode/21.py b/leetcode_py/21.py
similarity index 100%
rename from leetcode/21.py
rename to leetcode_py/21.py
diff --git a/leetcode/26.py b/leetcode_py/26.py
similarity index 100%
rename from leetcode/26.py
rename to leetcode_py/26.py
diff --git a/leetcode/263.py b/leetcode_py/263.py
similarity index 100%
rename from leetcode/263.py
rename to leetcode_py/263.py
diff --git a/leetcode/27.py b/leetcode_py/27.py
similarity index 100%
rename from leetcode/27.py
rename to leetcode_py/27.py
diff --git a/leetcode/28.py b/leetcode_py/28.py
similarity index 100%
rename from leetcode/28.py
rename to leetcode_py/28.py
diff --git a/leetcode/338.py b/leetcode_py/338.py
similarity index 100%
rename from leetcode/338.py
rename to leetcode_py/338.py
diff --git a/leetcode/35.py b/leetcode_py/35.py
similarity index 100%
rename from leetcode/35.py
rename to leetcode_py/35.py
diff --git a/leetcode/36.py b/leetcode_py/36.py
similarity index 100%
rename from leetcode/36.py
rename to leetcode_py/36.py
diff --git a/leetcode/37.py b/leetcode_py/37.py
similarity index 100%
rename from leetcode/37.py
rename to leetcode_py/37.py
diff --git a/leetcode/461.py b/leetcode_py/461.py
similarity index 100%
rename from leetcode/461.py
rename to leetcode_py/461.py
diff --git a/leetcode/48.py b/leetcode_py/48.py
similarity index 100%
rename from leetcode/48.py
rename to leetcode_py/48.py
diff --git a/leetcode/58.py b/leetcode_py/58.py
similarity index 100%
rename from leetcode/58.py
rename to leetcode_py/58.py
diff --git a/leetcode/645.py b/leetcode_py/645.py
similarity index 100%
rename from leetcode/645.py
rename to leetcode_py/645.py
diff --git a/leetcode/657.py b/leetcode_py/657.py
similarity index 100%
rename from leetcode/657.py
rename to leetcode_py/657.py
diff --git a/leetcode/66.py b/leetcode_py/66.py
similarity index 100%
rename from leetcode/66.py
rename to leetcode_py/66.py
diff --git a/leetcode/67.py b/leetcode_py/67.py
similarity index 100%
rename from leetcode/67.py
rename to leetcode_py/67.py
diff --git a/leetcode/69.py b/leetcode_py/69.py
similarity index 100%
rename from leetcode/69.py
rename to leetcode_py/69.py
diff --git a/leetcode/7.py b/leetcode_py/7.py
similarity index 100%
rename from leetcode/7.py
rename to leetcode_py/7.py
diff --git a/leetcode/70.py b/leetcode_py/70.py
similarity index 100%
rename from leetcode/70.py
rename to leetcode_py/70.py
diff --git a/leetcode/83.py b/leetcode_py/83.py
similarity index 100%
rename from leetcode/83.py
rename to leetcode_py/83.py
diff --git a/leetcode/88.py b/leetcode_py/88.py
similarity index 100%
rename from leetcode/88.py
rename to leetcode_py/88.py
diff --git a/leetcode/9.py b/leetcode_py/9.py
similarity index 100%
rename from leetcode/9.py
rename to leetcode_py/9.py
diff --git a/leetcode/94.py b/leetcode_py/94.py
similarity index 100%
rename from leetcode/94.py
rename to leetcode_py/94.py
diff --git a/leetcode_rs/Cargo.toml b/leetcode_rs/Cargo.toml
new file mode 100644
index 0000000..b4e743a
--- /dev/null
+++ b/leetcode_rs/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "leetcode_rs"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/leetcode_rs/src/main.rs b/leetcode_rs/src/main.rs
new file mode 100644
index 0000000..a5e00b6
--- /dev/null
+++ b/leetcode_rs/src/main.rs
@@ -0,0 +1,14 @@
+// src/main.rs
+
+mod problem_1 {
+    pub mod solution;
+}
+
+use problem_1::solution::Solution;
+
+fn main() {
+    let nums = vec![2, 7, 11, 15];
+    let target = 9;
+    let result = Solution::two_sum(nums, target);
+    println!("{:?}", result); // 输出: [0, 1]
+}
diff --git a/leetcode/1.rs b/leetcode_rs/src/problem_1/solution.rs
similarity index 91%
rename from leetcode/1.rs
rename to leetcode_rs/src/problem_1/solution.rs
index b278370..37819d2 100644
--- a/leetcode/1.rs
+++ b/leetcode_rs/src/problem_1/solution.rs
@@ -1,5 +1,7 @@
 use std::collections::HashMap;
 
+pub struct Solution;
+
 impl Solution {
     /// This function takes a vector of integers (`nums`) and an integer (`target`) as input.
     /// It returns a vector of integers.
@@ -15,7 +17,7 @@ impl Solution {
     pub fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> {
         let mut map = HashMap::new();
 
-        for (i, &num) in nums.iter_mut().enumerate() {
+        for (i, &num) in nums.iter().enumerate() {
             let complement = target - num;
 
             if let Some(&index) = map.get(&complement) {
diff --git a/luogu/P1035.c b/luogu_c/P1035.c
similarity index 100%
rename from luogu/P1035.c
rename to luogu_c/P1035.c
diff --git a/luogu/P1059.cxx b/luogu_c/P1059.cxx
similarity index 100%
rename from luogu/P1059.cxx
rename to luogu_c/P1059.cxx
diff --git a/luogu/P1085.c b/luogu_c/P1085.c
similarity index 100%
rename from luogu/P1085.c
rename to luogu_c/P1085.c
diff --git a/luogu/P5703.c b/luogu_c/P5703.c
similarity index 100%
rename from luogu/P5703.c
rename to luogu_c/P5703.c
diff --git a/luogu/P5704.c b/luogu_c/P5704.c
similarity index 100%
rename from luogu/P5704.c
rename to luogu_c/P5704.c
diff --git a/luogu/p1000.cxx b/luogu_c/p1000.cxx
similarity index 100%
rename from luogu/p1000.cxx
rename to luogu_c/p1000.cxx
diff --git a/luogu/p1001.cxx b/luogu_c/p1001.cxx
similarity index 100%
rename from luogu/p1001.cxx
rename to luogu_c/p1001.cxx
diff --git a/luogu/P2866.py b/luogu_py/P2866.py
similarity index 100%
rename from luogu/P2866.py
rename to luogu_py/P2866.py
diff --git a/luogu/P5079.py b/luogu_py/P5079.py
similarity index 100%
rename from luogu/P5079.py
rename to luogu_py/P5079.py
diff --git a/luogu/P5705.py b/luogu_py/P5705.py
similarity index 100%
rename from luogu/P5705.py
rename to luogu_py/P5705.py
diff --git a/luogu/p1046.py b/luogu_py/p1046.py
similarity index 100%
rename from luogu/p1046.py
rename to luogu_py/p1046.py
diff --git a/luogu/p3717.py b/luogu_py/p3717.py
similarity index 100%
rename from luogu/p3717.py
rename to luogu_py/p3717.py