|
|
|
@ -668,14 +668,14 @@ comments: true
|
|
|
|
|
/* 访问元素 */
|
|
|
|
|
public int get(int index) {
|
|
|
|
|
// 索引如果越界则抛出异常,下同
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfBoundsException("索引越界");
|
|
|
|
|
return nums[index];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 更新元素 */
|
|
|
|
|
public void set(int index, int num) {
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfBoundsException("索引越界");
|
|
|
|
|
nums[index] = num;
|
|
|
|
|
}
|
|
|
|
@ -692,7 +692,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 中间插入元素 */
|
|
|
|
|
public void insert(int index, int num) {
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfBoundsException("索引越界");
|
|
|
|
|
// 元素数量超出容量时,触发扩容机制
|
|
|
|
|
if (size == capacity())
|
|
|
|
@ -708,7 +708,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 删除元素 */
|
|
|
|
|
public int remove(int index) {
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfBoundsException("索引越界");
|
|
|
|
|
int num = nums[index];
|
|
|
|
|
// 将索引 index 之后的元素都向前移动一位
|
|
|
|
@ -766,14 +766,14 @@ comments: true
|
|
|
|
|
/* 访问元素 */
|
|
|
|
|
int get(int index) {
|
|
|
|
|
// 索引如果越界则抛出异常,下同
|
|
|
|
|
if (index >= size())
|
|
|
|
|
if (index < 0 || index >= size())
|
|
|
|
|
throw out_of_range("索引越界");
|
|
|
|
|
return nums[index];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 更新元素 */
|
|
|
|
|
void set(int index, int num) {
|
|
|
|
|
if (index >= size())
|
|
|
|
|
if (index < 0 || index >= size())
|
|
|
|
|
throw out_of_range("索引越界");
|
|
|
|
|
nums[index] = num;
|
|
|
|
|
}
|
|
|
|
@ -790,7 +790,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 中间插入元素 */
|
|
|
|
|
void insert(int index, int num) {
|
|
|
|
|
if (index >= size())
|
|
|
|
|
if (index < 0 || index >= size())
|
|
|
|
|
throw out_of_range("索引越界");
|
|
|
|
|
// 元素数量超出容量时,触发扩容机制
|
|
|
|
|
if (size() == capacity())
|
|
|
|
@ -806,7 +806,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 删除元素 */
|
|
|
|
|
int remove(int index) {
|
|
|
|
|
if (index >= size())
|
|
|
|
|
if (index < 0 || index >= size())
|
|
|
|
|
throw out_of_range("索引越界");
|
|
|
|
|
int num = nums[index];
|
|
|
|
|
// 索引 i 之后的元素都向前移动一位
|
|
|
|
@ -859,17 +859,17 @@ comments: true
|
|
|
|
|
""" 访问元素 """
|
|
|
|
|
def get(self, index):
|
|
|
|
|
# 索引如果越界则抛出异常,下同
|
|
|
|
|
assert index < self.__size, "索引越界"
|
|
|
|
|
assert index >= 0 and index < self.__size, "索引越界"
|
|
|
|
|
return self.__nums[index]
|
|
|
|
|
|
|
|
|
|
""" 更新元素 """
|
|
|
|
|
def set(self, num, index):
|
|
|
|
|
assert index < self.__size, "索引越界"
|
|
|
|
|
assert index >= 0 and index < self.__size, "索引越界"
|
|
|
|
|
self.__nums[index] = num
|
|
|
|
|
|
|
|
|
|
""" 中间插入(尾部添加)元素 """
|
|
|
|
|
def add(self, num, index=-1):
|
|
|
|
|
assert index < self.__size, "索引越界"
|
|
|
|
|
assert index >= 0 and index < self.__size, "索引越界"
|
|
|
|
|
# 若不指定索引 index ,则向数组尾部添加元素
|
|
|
|
|
if index == -1:
|
|
|
|
|
index = self.__size
|
|
|
|
@ -885,12 +885,15 @@ comments: true
|
|
|
|
|
|
|
|
|
|
""" 删除元素 """
|
|
|
|
|
def remove(self, index):
|
|
|
|
|
assert index < self.__size, "索引越界"
|
|
|
|
|
assert index >= 0 and index < self.__size, "索引越界"
|
|
|
|
|
num = self.nums[index]
|
|
|
|
|
# 索引 i 之后的元素都向前移动一位
|
|
|
|
|
for j in range(index, self.__size - 1):
|
|
|
|
|
self.__nums[j] = self.__nums[j + 1]
|
|
|
|
|
# 更新元素数量
|
|
|
|
|
self.__size -= 1
|
|
|
|
|
# 返回被删除元素
|
|
|
|
|
return num
|
|
|
|
|
|
|
|
|
|
""" 列表扩容 """
|
|
|
|
|
def extend_capacity(self):
|
|
|
|
@ -934,7 +937,7 @@ comments: true
|
|
|
|
|
/* 访问元素 */
|
|
|
|
|
func (l *myList) get(index int) int {
|
|
|
|
|
// 索引如果越界则抛出异常,下同
|
|
|
|
|
if index >= l.numsSize {
|
|
|
|
|
if index < 0 || index >= l.numsSize {
|
|
|
|
|
panic("索引越界")
|
|
|
|
|
}
|
|
|
|
|
return l.nums[index]
|
|
|
|
@ -942,7 +945,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 更新元素 */
|
|
|
|
|
func (l *myList) set(num, index int) {
|
|
|
|
|
if index >= l.numsSize {
|
|
|
|
|
if index < 0 || index >= l.numsSize {
|
|
|
|
|
panic("索引越界")
|
|
|
|
|
}
|
|
|
|
|
l.nums[index] = num
|
|
|
|
@ -961,7 +964,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 中间插入元素 */
|
|
|
|
|
func (l *myList) insert(num, index int) {
|
|
|
|
|
if index >= l.numsSize {
|
|
|
|
|
if index < 0 || index >= l.numsSize {
|
|
|
|
|
panic("索引越界")
|
|
|
|
|
}
|
|
|
|
|
// 元素数量超出容量时,触发扩容机制
|
|
|
|
@ -979,7 +982,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 删除元素 */
|
|
|
|
|
func (l *myList) remove(index int) int {
|
|
|
|
|
if index >= l.numsSize {
|
|
|
|
|
if index < 0 || index >= l.numsSize {
|
|
|
|
|
panic("索引越界")
|
|
|
|
|
}
|
|
|
|
|
num := l.nums[index]
|
|
|
|
@ -1030,15 +1033,15 @@ comments: true
|
|
|
|
|
/* 访问元素 */
|
|
|
|
|
get(index) {
|
|
|
|
|
// 索引如果越界则抛出异常,下同
|
|
|
|
|
if (index >= this.#size) {
|
|
|
|
|
if (index < 0 || index >= this.#size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
}
|
|
|
|
|
return this.#nums[index];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 更新元素 */
|
|
|
|
|
set(index, num) {
|
|
|
|
|
if (index >= this._size) throw new Error('索引越界');
|
|
|
|
|
if (index < 0 || index >= this.#size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
this.#nums[index] = num;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -1055,9 +1058,8 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 中间插入元素 */
|
|
|
|
|
insert(index, num) {
|
|
|
|
|
if (index >= this.#size) {
|
|
|
|
|
if (index < 0 || index >= this.#size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
}
|
|
|
|
|
// 元素数量超出容量时,触发扩容机制
|
|
|
|
|
if (this.#size === this.#capacity) {
|
|
|
|
|
this.extendCapacity();
|
|
|
|
@ -1073,7 +1075,8 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 删除元素 */
|
|
|
|
|
remove(index) {
|
|
|
|
|
if (index >= this.#size) throw new Error('索引越界');
|
|
|
|
|
if (index < 0 || index >= this.#size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
let num = this.#nums[index];
|
|
|
|
|
// 将索引 index 之后的元素都向前移动一位
|
|
|
|
|
for (let j = index; j < this.#size - 1; j++) {
|
|
|
|
@ -1125,24 +1128,23 @@ comments: true
|
|
|
|
|
/* 访问元素 */
|
|
|
|
|
public get(index: number): number {
|
|
|
|
|
// 索引如果越界则抛出异常,下同
|
|
|
|
|
if (index >= this._size) {
|
|
|
|
|
if (index < 0 || index >= this._size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
}
|
|
|
|
|
return this.nums[index];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 更新元素 */
|
|
|
|
|
public set(index: number, num: number): void {
|
|
|
|
|
if (index >= this._size) throw new Error('索引越界');
|
|
|
|
|
if (index < 0 || index >= this._size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
this.nums[index] = num;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 尾部添加元素 */
|
|
|
|
|
public add(num: number): void {
|
|
|
|
|
// 如果长度等于容量,则需要扩容
|
|
|
|
|
if (this._size === this._capacity) {
|
|
|
|
|
if (this._size === this._capacity)
|
|
|
|
|
this.extendCapacity();
|
|
|
|
|
}
|
|
|
|
|
// 将新元素添加到列表尾部
|
|
|
|
|
this.nums[this._size] = num;
|
|
|
|
|
this._size++;
|
|
|
|
@ -1150,9 +1152,8 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 中间插入元素 */
|
|
|
|
|
public insert(index: number, num: number): void {
|
|
|
|
|
if (index >= this._size) {
|
|
|
|
|
if (index < 0 || index >= this._size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
}
|
|
|
|
|
// 元素数量超出容量时,触发扩容机制
|
|
|
|
|
if (this._size === this._capacity) {
|
|
|
|
|
this.extendCapacity();
|
|
|
|
@ -1168,7 +1169,8 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 删除元素 */
|
|
|
|
|
public remove(index: number): number {
|
|
|
|
|
if (index >= this._size) throw new Error('索引越界');
|
|
|
|
|
if (index < 0 || index >= this._size)
|
|
|
|
|
throw new Error('索引越界');
|
|
|
|
|
let num = this.nums[index];
|
|
|
|
|
// 将索引 index 之后的元素都向前移动一位
|
|
|
|
|
for (let j = index; j < this._size - 1; j++) {
|
|
|
|
@ -1230,7 +1232,7 @@ comments: true
|
|
|
|
|
public int Get(int index)
|
|
|
|
|
{
|
|
|
|
|
// 索引如果越界则抛出异常,下同
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfRangeException("索引越界");
|
|
|
|
|
return nums[index];
|
|
|
|
|
}
|
|
|
|
@ -1238,7 +1240,7 @@ comments: true
|
|
|
|
|
/* 更新元素 */
|
|
|
|
|
public void Set(int index, int num)
|
|
|
|
|
{
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfRangeException("索引越界");
|
|
|
|
|
nums[index] = num;
|
|
|
|
|
}
|
|
|
|
@ -1257,7 +1259,7 @@ comments: true
|
|
|
|
|
/* 中间插入元素 */
|
|
|
|
|
public void Insert(int index, int num)
|
|
|
|
|
{
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfRangeException("索引越界");
|
|
|
|
|
// 元素数量超出容量时,触发扩容机制
|
|
|
|
|
if (size == Capacity())
|
|
|
|
@ -1275,7 +1277,7 @@ comments: true
|
|
|
|
|
/* 删除元素 */
|
|
|
|
|
public int Remove(int index)
|
|
|
|
|
{
|
|
|
|
|
if (index >= size)
|
|
|
|
|
if (index < 0 || index >= size)
|
|
|
|
|
throw new IndexOutOfRangeException("索引越界");
|
|
|
|
|
int num = nums[index];
|
|
|
|
|
// 将索引 index 之后的元素都向前移动一位
|
|
|
|
@ -1328,7 +1330,7 @@ comments: true
|
|
|
|
|
/* 访问元素 */
|
|
|
|
|
func get(index: Int) -> Int {
|
|
|
|
|
// 索引如果越界则抛出错误,下同
|
|
|
|
|
if index >= _size {
|
|
|
|
|
if index < 0 || index >= _size {
|
|
|
|
|
fatalError("索引越界")
|
|
|
|
|
}
|
|
|
|
|
return nums[index]
|
|
|
|
@ -1336,7 +1338,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 更新元素 */
|
|
|
|
|
func set(index: Int, num: Int) {
|
|
|
|
|
if index >= _size {
|
|
|
|
|
if index < 0 || index >= _size {
|
|
|
|
|
fatalError("索引越界")
|
|
|
|
|
}
|
|
|
|
|
nums[index] = num
|
|
|
|
@ -1355,7 +1357,7 @@ comments: true
|
|
|
|
|
|
|
|
|
|
/* 中间插入元素 */
|
|
|
|
|
func insert(index: Int, num: Int) {
|
|
|
|
|
if index >= _size {
|
|
|
|
|
if index < 0 || index >= _size {
|
|
|
|
|
fatalError("索引越界")
|
|
|
|
|
}
|
|
|
|
|
// 元素数量超出容量时,触发扩容机制
|
|
|
|
@ -1374,7 +1376,7 @@ comments: true
|
|
|
|
|
/* 删除元素 */
|
|
|
|
|
@discardableResult
|
|
|
|
|
func remove(index: Int) -> Int {
|
|
|
|
|
if index >= _size {
|
|
|
|
|
if index < 0 || index >= _size {
|
|
|
|
|
fatalError("索引越界")
|
|
|
|
|
}
|
|
|
|
|
let num = nums[index]
|
|
|
|
@ -1395,14 +1397,5 @@ comments: true
|
|
|
|
|
// 更新列表容量
|
|
|
|
|
_capacity = nums.count
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 将列表转换为数组 */
|
|
|
|
|
func toArray() -> [Int] {
|
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var nums = Array(repeating: 0, count: _size)
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for i in 0 ..< _size {
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nums[i] = get(index: i)
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|
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}
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return nums
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}
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}
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```
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