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zh/chapter_array_and_linkedlist/array.md
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zh/chapter_array_and_linkedlist/linked_list.md
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@@ -416,73 +416,133 @@ comments: true
=== "Python"
```python title="linked_list.py"
[class]{}-[func]{insert}
def insert(n0: ListNode, P: ListNode):
"""在链表的节点 n0 之后插入节点 P"""
n1 = n0.next
P.next = n1
n0.next = P
```
=== "C++"
```cpp title="linked_list.cpp"
[class]{}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
void insert(ListNode *n0, ListNode *P) {
ListNode *n1 = n0->next;
P->next = n1;
n0->next = P;
}
```
=== "Java"
```java title="linked_list.java"
[class]{linked_list}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
void insert(ListNode n0, ListNode P) {
ListNode n1 = n0.next;
P.next = n1;
n0.next = P;
}
```
=== "C#"
```csharp title="linked_list.cs"
[class]{linked_list}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
void insert(ListNode n0, ListNode P) {
ListNode? n1 = n0.next;
P.next = n1;
n0.next = P;
}
```
=== "Go"
```go title="linked_list.go"
[class]{}-[func]{insertNode}
/* 在链表的节点 n0 之后插入节点 P */
func insertNode(n0 *ListNode, P *ListNode) {
n1 := n0.Next
P.Next = n1
n0.Next = P
}
```
=== "Swift"
```swift title="linked_list.swift"
[class]{}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
func insert(n0: ListNode, P: ListNode) {
let n1 = n0.next
P.next = n1
n0.next = P
}
```
=== "JS"
```javascript title="linked_list.js"
[class]{}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
function insert(n0, P) {
const n1 = n0.next;
P.next = n1;
n0.next = P;
}
```
=== "TS"
```typescript title="linked_list.ts"
[class]{}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
function insert(n0: ListNode, P: ListNode): void {
const n1 = n0.next;
P.next = n1;
n0.next = P;
}
```
=== "Dart"
```dart title="linked_list.dart"
[class]{}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
void insert(ListNode n0, ListNode P) {
ListNode? n1 = n0.next;
P.next = n1;
n0.next = P;
}
```
=== "Rust"
```rust title="linked_list.rs"
[class]{}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
#[allow(non_snake_case)]
pub fn insert<T>(n0: &Rc<RefCell<ListNode<T>>>, P: Rc<RefCell<ListNode<T>>>) {
let n1 = n0.borrow_mut().next.take();
P.borrow_mut().next = n1;
n0.borrow_mut().next = Some(P);
}
```
=== "C"
```c title="linked_list.c"
[class]{}-[func]{insert}
/* 在链表的节点 n0 之后插入节点 P */
void insert(ListNode *n0, ListNode *P) {
ListNode *n1 = n0->next;
P->next = n1;
n0->next = P;
}
```
=== "Zig"
```zig title="linked_list.zig"
[class]{}-[func]{insert}
// 在链表的节点 n0 之后插入节点 P
fn insert(n0: ?*inc.ListNode(i32), P: ?*inc.ListNode(i32)) void {
var n1 = n0.?.next;
P.?.next = n1;
n0.?.next = P;
}
```
### 3. &nbsp; 删除节点
@@ -498,73 +558,176 @@ comments: true
=== "Python"
```python title="linked_list.py"
[class]{}-[func]{remove}
def remove(n0: ListNode):
"""删除链表的节点 n0 之后的首个节点"""
if not n0.next:
return
# n0 -> P -> n1
P = n0.next
n1 = P.next
n0.next = n1
```
=== "C++"
```cpp title="linked_list.cpp"
[class]{}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
void remove(ListNode *n0) {
if (n0->next == nullptr)
return;
// n0 -> P -> n1
ListNode *P = n0->next;
ListNode *n1 = P->next;
n0->next = n1;
// 释放内存
delete P;
}
```
=== "Java"
```java title="linked_list.java"
[class]{linked_list}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
void remove(ListNode n0) {
if (n0.next == null)
return;
// n0 -> P -> n1
ListNode P = n0.next;
ListNode n1 = P.next;
n0.next = n1;
}
```
=== "C#"
```csharp title="linked_list.cs"
[class]{linked_list}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
void remove(ListNode n0) {
if (n0.next == null)
return;
// n0 -> P -> n1
ListNode P = n0.next;
ListNode? n1 = P.next;
n0.next = n1;
}
```
=== "Go"
```go title="linked_list.go"
[class]{}-[func]{removeNode}
/* 删除链表的节点 n0 之后的首个节点 */
func removeNode(n0 *ListNode) {
if n0.Next == nil {
return
}
// n0 -> P -> n1
P := n0.Next
n1 := P.Next
n0.Next = n1
}
```
=== "Swift"
```swift title="linked_list.swift"
[class]{}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
func remove(n0: ListNode) {
if n0.next == nil {
return
}
// n0 -> P -> n1
let P = n0.next
let n1 = P?.next
n0.next = n1
P?.next = nil
}
```
=== "JS"
```javascript title="linked_list.js"
[class]{}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
function remove(n0) {
if (!n0.next) return;
// n0 -> P -> n1
const P = n0.next;
const n1 = P.next;
n0.next = n1;
}
```
=== "TS"
```typescript title="linked_list.ts"
[class]{}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
function remove(n0: ListNode): void {
if (!n0.next) {
return;
}
// n0 -> P -> n1
const P = n0.next;
const n1 = P.next;
n0.next = n1;
}
```
=== "Dart"
```dart title="linked_list.dart"
[class]{}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
void remove(ListNode n0) {
if (n0.next == null) return;
// n0 -> P -> n1
ListNode P = n0.next!;
ListNode? n1 = P.next;
n0.next = n1;
}
```
=== "Rust"
```rust title="linked_list.rs"
[class]{}-[func]{remove}
/* 删除链表的节点 n0 之后的首个节点 */
#[allow(non_snake_case)]
pub fn remove<T>(n0: &Rc<RefCell<ListNode<T>>>) {
if n0.borrow().next.is_none() {return};
// n0 -> P -> n1
let P = n0.borrow_mut().next.take();
if let Some(node) = P {
let n1 = node.borrow_mut().next.take();
n0.borrow_mut().next = n1;
}
}
```
=== "C"
```c title="linked_list.c"
[class]{}-[func]{removeNode}
/* 删除链表的节点 n0 之后的首个节点 */
// 注意：stdio.h 占用了 remove 关键词
void removeNode(ListNode *n0) {
if (!n0->next)
return;
// n0 -> P -> n1
ListNode *P = n0->next;
ListNode *n1 = P->next;
n0->next = n1;
// 释放内存
free(P);
}
```
=== "Zig"
```zig title="linked_list.zig"
[class]{}-[func]{remove}
// 删除链表的节点 n0 之后的首个节点
fn remove(n0: ?*inc.ListNode(i32)) void {
if (n0.?.next == null) return;
// n0 -> P -> n1
var P = n0.?.next;
var n1 = P.?.next;
n0.?.next = n1;
}
```
### 4. &nbsp; 访问节点
@@ -574,73 +737,170 @@ comments: true
=== "Python"
```python title="linked_list.py"
[class]{}-[func]{access}
def access(head: ListNode, index: int) -> ListNode | None:
"""访问链表中索引为 index 的节点"""
for _ in range(index):
if not head:
return None
head = head.next
return head
```
=== "C++"
```cpp title="linked_list.cpp"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
ListNode *access(ListNode *head, int index) {
for (int i = 0; i < index; i++) {
if (head == nullptr)
return nullptr;
head = head->next;
}
return head;
}
```
=== "Java"
```java title="linked_list.java"
[class]{linked_list}-[func]{access}
/* 访问链表中索引为 index 的节点 */
ListNode access(ListNode head, int index) {
for (int i = 0; i < index; i++) {
if (head == null)
return null;
head = head.next;
}
return head;
}
```
=== "C#"
```csharp title="linked_list.cs"
[class]{linked_list}-[func]{access}
/* 访问链表中索引为 index 的节点 */
ListNode? access(ListNode head, int index) {
for (int i = 0; i < index; i++) {
if (head == null)
return null;
head = head.next;
}
return head;
}
```
=== "Go"
```go title="linked_list.go"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
func access(head *ListNode, index int) *ListNode {
for i := 0; i < index; i++ {
if head == nil {
return nil
}
head = head.Next
}
return head
}
```
=== "Swift"
```swift title="linked_list.swift"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
func access(head: ListNode, index: Int) -> ListNode? {
var head: ListNode? = head
for _ in 0 ..< index {
if head == nil {
return nil
}
head = head?.next
}
return head
}
```
=== "JS"
```javascript title="linked_list.js"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
function access(head, index) {
for (let i = 0; i < index; i++) {
if (!head) {
return null;
}
head = head.next;
}
return head;
}
```
=== "TS"
```typescript title="linked_list.ts"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
function access(head: ListNode | null, index: number): ListNode | null {
for (let i = 0; i < index; i++) {
if (!head) {
return null;
}
head = head.next;
}
return head;
}
```
=== "Dart"
```dart title="linked_list.dart"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
ListNode? access(ListNode? head, int index) {
for (var i = 0; i < index; i++) {
if (head == null) return null;
head = head.next;
}
return head;
}
```
=== "Rust"
```rust title="linked_list.rs"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
pub fn access<T>(head: Rc<RefCell<ListNode<T>>>, index: i32) -> Rc<RefCell<ListNode<T>>> {
if index <= 0 {return head};
if let Some(node) = &head.borrow_mut().next {
return access(node.clone(), index - 1);
}
return head;
}
```
=== "C"
```c title="linked_list.c"
[class]{}-[func]{access}
/* 访问链表中索引为 index 的节点 */
ListNode *access(ListNode *head, int index) {
while (head && head->next && index) {
head = head->next;
index--;
}
return head;
}
```
=== "Zig"
```zig title="linked_list.zig"
[class]{}-[func]{access}
// 访问链表中索引为 index 的节点
fn access(node: ?*inc.ListNode(i32), index: i32) ?*inc.ListNode(i32) {
var head = node;
var i: i32 = 0;
while (i < index) : (i += 1) {
head = head.?.next;
if (head == null) return null;
}
return head;
}
```
### 5. &nbsp; 查找节点
@@ -650,73 +910,194 @@ comments: true
=== "Python"
```python title="linked_list.py"
[class]{}-[func]{find}
def find(head: ListNode, target: int) -> int:
"""在链表中查找值为 target 的首个节点"""
index = 0
while head:
if head.val == target:
return index
head = head.next
index += 1
return -1
```
=== "C++"
```cpp title="linked_list.cpp"
[class]{}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
int find(ListNode *head, int target) {
int index = 0;
while (head != nullptr) {
if (head->val == target)
return index;
head = head->next;
index++;
}
return -1;
}
```
=== "Java"
```java title="linked_list.java"
[class]{linked_list}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
int find(ListNode head, int target) {
int index = 0;
while (head != null) {
if (head.val == target)
return index;
head = head.next;
index++;
}
return -1;
}
```
=== "C#"
```csharp title="linked_list.cs"
[class]{linked_list}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
int find(ListNode head, int target) {
int index = 0;
while (head != null) {
if (head.val == target)
return index;
head = head.next;
index++;
}
return -1;
}
```
=== "Go"
```go title="linked_list.go"
[class]{}-[func]{findNode}
/* 在链表中查找值为 target 的首个节点 */
func findNode(head *ListNode, target int) int {
index := 0
for head != nil {
if head.Val == target {
return index
}
head = head.Next
index++
}
return -1
}
```
=== "Swift"
```swift title="linked_list.swift"
[class]{}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
func find(head: ListNode, target: Int) -> Int {
var head: ListNode? = head
var index = 0
while head != nil {
if head?.val == target {
return index
}
head = head?.next
index += 1
}
return -1
}
```
=== "JS"
```javascript title="linked_list.js"
[class]{}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
function find(head, target) {
let index = 0;
while (head !== null) {
if (head.val === target) {
return index;
}
head = head.next;
index += 1;
}
return -1;
}
```
=== "TS"
```typescript title="linked_list.ts"
[class]{}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
function find(head: ListNode | null, target: number): number {
let index = 0;
while (head !== null) {
if (head.val === target) {
return index;
}
head = head.next;
index += 1;
}
return -1;
}
```
=== "Dart"
```dart title="linked_list.dart"
[class]{}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
int find(ListNode? head, int target) {
int index = 0;
while (head != null) {
if (head.val == target) {
return index;
}
head = head.next;
index++;
}
return -1;
}
```
=== "Rust"
```rust title="linked_list.rs"
[class]{}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
pub fn find<T: PartialEq>(head: Rc<RefCell<ListNode<T>>>, target: T, index: i32) -> i32 {
if head.borrow().val == target {return index};
if let Some(node) = &head.borrow_mut().next {
return find(node.clone(), target, index + 1);
}
return -1;
}
```
=== "C"
```c title="linked_list.c"
[class]{}-[func]{find}
/* 在链表中查找值为 target 的首个节点 */
int find(ListNode *head, int target) {
int index = 0;
while (head) {
if (head->val == target)
return index;
head = head->next;
index++;
}
return -1;
}
```
=== "Zig"
```zig title="linked_list.zig"
[class]{}-[func]{find}
// 在链表中查找值为 target 的首个节点
fn find(node: ?*inc.ListNode(i32), target: i32) i32 {
var head = node;
var index: i32 = 0;
while (head != null) {
if (head.?.val == target) return index;
head = head.?.next;
index += 1;
}
return -1;
}
```
## 4.2.2 &nbsp; 数组 VS 链表
zh/chapter_array_and_linkedlist/list.md
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