45 files changed, 215 insertions, 51 deletions

diff --git a/.gitignore b/.gitignore
index d391bce..fdea387 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-rust/target
-rust/.idea
+*/target
+*/.idea
 a.out
\ No newline at end of file
diff --git a/rust/Cargo.lock b/0001/Cargo.lock
index d5eb8a3..cf4788e 100644
--- a/rust/Cargo.lock
+++ b/0001/Cargo.lock
@@ -3,5 +3,5 @@
 version = 3
 
 [[package]]
-name = "leetcode"
+name = "p1"
 version = "0.1.0"
diff --git a/rust/Cargo.toml b/0001/Cargo.toml
index dedfbd3..47a9ccd 100644
--- a/rust/Cargo.toml
+++ b/0001/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "leetcode"
+name = "p1"
 version = "0.1.0"
 edition = "2021"
 
diff --git a/rust/src/bin/p0001.rs b/0001/src/main.rs
index 70128c9..70128c9 100644
--- a/rust/src/bin/p0001.rs
+++ b/0001/src/main.rs
diff --git a/0002/Cargo.lock b/0002/Cargo.lock
new file mode 100644
index 0000000..2607e79
--- /dev/null
+++ b/0002/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p2"
+version = "0.1.0"
diff --git a/0002/Cargo.toml b/0002/Cargo.toml
new file mode 100644
index 0000000..5253ff9
--- /dev/null
+++ b/0002/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p2"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0002.rs b/0002/src/main.rs
index d8acf94..2cc01f3 100644
--- a/rust/src/bin/p0002.rs
+++ b/0002/src/main.rs
@@ -1,4 +1,43 @@
-use leetcode::list::*;
+#[derive(PartialEq, Eq, Clone, Debug)]
+pub struct ListNode {
+    pub val: i32,
+    pub next: Option<Box<ListNode>>
+}
+//
+impl ListNode {
+    #[inline]
+    pub fn new(val: i32) -> Self {
+        ListNode {
+            next: None,
+            val
+        }
+    }
+}
+
+pub fn vector2list(vec: Vec<i32>) -> Option<Box<ListNode>> {
+    let mut result: Option<Box<ListNode>> = None;
+    for i in 0..vec.len() {
+        let mut new_result = Some(Box::new(ListNode::new(vec[vec.len() - i - 1])));
+        new_result.as_mut().unwrap().next = result;
+        result = new_result;
+    }
+    result
+}
+
+pub fn list2vector(lst: Option<Box<ListNode>>) -> Vec<i32> {
+    let mut result: Vec<i32> = Vec::new();
+    let mut cur = &lst;
+    loop {
+        match cur {
+            None => break,
+            Some(node) => {
+                result.push(node.val);
+                cur = &node.next;
+            },
+        }
+    }
+    result
+}
 
 struct Solution {}
 
diff --git a/0003/Cargo.lock b/0003/Cargo.lock
new file mode 100644
index 0000000..86306ae
--- /dev/null
+++ b/0003/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p3"
+version = "0.1.0"
diff --git a/0003/Cargo.toml b/0003/Cargo.toml
new file mode 100644
index 0000000..f8264b5
--- /dev/null
+++ b/0003/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p3"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0003.rs b/0003/src/main.rs
index 7293c13..7293c13 100644
--- a/rust/src/bin/p0003.rs
+++ b/0003/src/main.rs
diff --git a/0004/Cargo.lock b/0004/Cargo.lock
new file mode 100644
index 0000000..c370f39
--- /dev/null
+++ b/0004/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p4"
+version = "0.1.0"
diff --git a/0004/Cargo.toml b/0004/Cargo.toml
new file mode 100644
index 0000000..264a6d2
--- /dev/null
+++ b/0004/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p4"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0004.rs b/0004/src/main.rs
index 2925500..bab223b 100644
--- a/rust/src/bin/p0004.rs
+++ b/0004/src/main.rs
@@ -55,7 +55,6 @@ impl Solution {
         let mut mid2: i32 = 0;
         loop {
             if left > right { break; }
-            println!("left: {}, right: {}", left, right);
             mid = (left + right) / 2;
             mid2 = (n1.len() + n2.len()) as i32 / 2 - (1 + mid) - 1;
             if mid2 < -1 {
diff --git a/0005/Cargo.lock b/0005/Cargo.lock
new file mode 100644
index 0000000..832b266
--- /dev/null
+++ b/0005/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p5"
+version = "0.1.0"
diff --git a/0005/Cargo.toml b/0005/Cargo.toml
new file mode 100644
index 0000000..b6d131b
--- /dev/null
+++ b/0005/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p5"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0005.rs b/0005/src/main.rs
index 01b368d..01b368d 100644
--- a/rust/src/bin/p0005.rs
+++ b/0005/src/main.rs
diff --git a/0006/Cargo.lock b/0006/Cargo.lock
new file mode 100644
index 0000000..7f8c116
--- /dev/null
+++ b/0006/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p6"
+version = "0.1.0"
diff --git a/0006/Cargo.toml b/0006/Cargo.toml
new file mode 100644
index 0000000..967e5aa
--- /dev/null
+++ b/0006/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p6"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0006.rs b/0006/src/main.rs
index 92e4b6f..92e4b6f 100644
--- a/rust/src/bin/p0006.rs
+++ b/0006/src/main.rs
diff --git a/0009/Cargo.lock b/0009/Cargo.lock
new file mode 100644
index 0000000..adc6c9d
--- /dev/null
+++ b/0009/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p9"
+version = "0.1.0"
diff --git a/0009/Cargo.toml b/0009/Cargo.toml
new file mode 100644
index 0000000..7b36dc9
--- /dev/null
+++ b/0009/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p9"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0009.rs b/0009/src/main.rs
index 4ecb473..4ecb473 100644
--- a/rust/src/bin/p0009.rs
+++ b/0009/src/main.rs
diff --git a/0013/Cargo.lock b/0013/Cargo.lock
new file mode 100644
index 0000000..5b1a871
--- /dev/null
+++ b/0013/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p13"
+version = "0.1.0"
diff --git a/0013/Cargo.toml b/0013/Cargo.toml
new file mode 100644
index 0000000..ce536c4
--- /dev/null
+++ b/0013/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p13"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0013.rs b/0013/src/main.rs
index b5f8a62..b5f8a62 100644
--- a/rust/src/bin/p0013.rs
+++ b/0013/src/main.rs
diff --git a/0014/Cargo.lock b/0014/Cargo.lock
new file mode 100644
index 0000000..83c9b24
--- /dev/null
+++ b/0014/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p14"
+version = "0.1.0"
diff --git a/0014/Cargo.toml b/0014/Cargo.toml
new file mode 100644
index 0000000..23404ea
--- /dev/null
+++ b/0014/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p14"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0014.rs b/0014/src/main.rs
index e85ef8f..e85ef8f 100644
--- a/rust/src/bin/p0014.rs
+++ b/0014/src/main.rs
diff --git a/0021/Cargo.lock b/0021/Cargo.lock
new file mode 100644
index 0000000..2f6432e
--- /dev/null
+++ b/0021/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p21"
+version = "0.1.0"
diff --git a/0021/Cargo.toml b/0021/Cargo.toml
new file mode 100644
index 0000000..a23a66a
--- /dev/null
+++ b/0021/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p21"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0021.rs b/0021/src/main.rs
index d0ce9e6..a53e20c 100644
--- a/rust/src/bin/p0021.rs
+++ b/0021/src/main.rs
@@ -1,4 +1,44 @@
-use leetcode::list::*;
+#[derive(PartialEq, Eq, Clone, Debug)]
+pub struct ListNode {
+    pub val: i32,
+    pub next: Option<Box<ListNode>>
+}
+//
+impl ListNode {
+    #[inline]
+    pub fn new(val: i32) -> Self {
+        ListNode {
+            next: None,
+            val
+        }
+    }
+}
+
+pub fn vector2list(vec: Vec<i32>) -> Option<Box<ListNode>> {
+    let mut result: Option<Box<ListNode>> = None;
+    for i in 0..vec.len() {
+        let mut new_result = Some(Box::new(ListNode::new(vec[vec.len() - i - 1])));
+        new_result.as_mut().unwrap().next = result;
+        result = new_result;
+    }
+    result
+}
+
+pub fn list2vector(lst: Option<Box<ListNode>>) -> Vec<i32> {
+    let mut result: Vec<i32> = Vec::new();
+    let mut cur = &lst;
+    loop {
+        match cur {
+            None => break,
+            Some(node) => {
+                result.push(node.val);
+                cur = &node.next;
+            },
+        }
+    }
+    result
+}
+
 
 impl Solution {
     pub fn merge_two_lists(list1: Option<Box<ListNode>>, list2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
diff --git a/c/0026/main.c b/0026/main.c
index 27f94e0..27f94e0 100644
--- a/c/0026/main.c
+++ b/0026/main.c
diff --git a/c/0027/main.c b/0027/main.c
index dd5ab1b..dd5ab1b 100644
--- a/c/0027/main.c
+++ b/0027/main.c
diff --git a/0028/Cargo.lock b/0028/Cargo.lock
new file mode 100644
index 0000000..270e521
--- /dev/null
+++ b/0028/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p28"
+version = "0.1.0"
diff --git a/0028/Cargo.toml b/0028/Cargo.toml
new file mode 100644
index 0000000..c78abd7
--- /dev/null
+++ b/0028/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p28"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/src/bin/p0028.rs b/0028/src/main.rs
index c830ac4..c830ac4 100644
--- a/rust/src/bin/p0028.rs
+++ b/0028/src/main.rs
diff --git a/c/0035/main.c b/0035/main.c
index 287885a..287885a 100644
--- a/c/0035/main.c
+++ b/0035/main.c
diff --git a/c/0058/main.c b/0058/main.c
index 6aff206..6aff206 100644
--- a/c/0058/main.c
+++ b/0058/main.c
diff --git a/c/0066/main.c b/0066/main.c
index b01eb8b..b01eb8b 100644
--- a/c/0066/main.c
+++ b/0066/main.c
diff --git a/c/0067/main.c b/0067/main.c
index 900c685..900c685 100644
--- a/c/0067/main.c
+++ b/0067/main.c
diff --git a/c/0069/main.c b/0069/main.c
index 86aab4a..86aab4a 100644
--- a/c/0069/main.c
+++ b/0069/main.c
diff --git a/c/0070/main.c b/0070/main.c
index 143eeb3..143eeb3 100644
--- a/c/0070/main.c
+++ b/0070/main.c
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
deleted file mode 100644
index 651aed7..0000000
--- a/rust/src/lib.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub mod list;
\ No newline at end of file
diff --git a/rust/src/list.rs b/rust/src/list.rs
deleted file mode 100644
index d033cfe..0000000
--- a/rust/src/list.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-#[derive(PartialEq, Eq, Clone, Debug)]
-pub struct ListNode {
-    pub val: i32,
-    pub next: Option<Box<ListNode>>
-}
-//
-impl ListNode {
-    #[inline]
-    pub fn new(val: i32) -> Self {
-        ListNode {
-            next: None,
-            val
-        }
-    }
-}
-
-pub fn vector2list(vec: Vec<i32>) -> Option<Box<ListNode>> {
-    let mut result: Option<Box<ListNode>> = None;
-    for i in 0..vec.len() {
-        let mut new_result = Some(Box::new(ListNode::new(vec[vec.len() - i - 1])));
-        new_result.as_mut().unwrap().next = result;
-        result = new_result;
-    }
-    result
-}
-
-pub fn list2vector(lst: Option<Box<ListNode>>) -> Vec<i32> {
-    let mut result: Vec<i32> = Vec::new();
-    let mut cur = &lst;
-    loop {
-        match cur {
-            None => break,
-            Some(node) => {
-                result.push(node.val);
-                cur = &node.next;
-            },
-        }
-    }
-    result
-}
\ No newline at end of file
diff --git a/rust/src/main.rs b/rust/src/main.rs
deleted file mode 100644
index e7a11a9..0000000
--- a/rust/src/main.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, world!");
-}