feat: Revised the book (#978)

* Sync recent changes to the revised Word.

* Revised the preface chapter

* Revised the introduction chapter

* Revised the computation complexity chapter

* Revised the chapter data structure

* Revised the chapter array and linked list

* Revised the chapter stack and queue

* Revised the chapter hashing

* Revised the chapter tree

* Revised the chapter heap

* Revised the chapter graph

* Revised the chapter searching

* Reivised the sorting chapter

* Revised the divide and conquer chapter

* Revised the chapter backtacking

* Revised the DP chapter

* Revised the greedy chapter

* Revised the appendix chapter

* Revised the preface chapter doubly

* Revised the figures
This commit is contained in:
Yudong Jin
2023-12-02 06:21:34 +08:00
committed by GitHub
parent b824d149cb
commit e720aa2d24
404 changed files with 1537 additions and 1558 deletions

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@ -13,7 +13,7 @@ fn bucket_sort(nums: &mut [f64]) {
let mut buckets = vec![vec![]; k];
// 1. 将数组元素分配到各个桶中
for &mut num in &mut *nums {
// 输入数据范围 [0, 1),使用 num * k 映射到索引范围 [0, k-1]
// 输入数据范围 [0, 1),使用 num * k 映射到索引范围 [0, k-1]
let i = (num * k as f64) as usize;
// 将 num 添加进桶 i
buckets[i].push(num);

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@ -40,7 +40,7 @@ fn heap_sort(nums: &mut [i32]) {
}
// 从堆中提取最大元素,循环 n-1 轮
for i in (1..=nums.len() - 1).rev() {
// 交换根节点与最右叶节点(交换首元素与尾元素)
// 交换根节点与最右叶节点(交换首元素与尾元素)
let tmp = nums[0];
nums[0] = nums[i];
nums[i] = tmp;

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@ -11,7 +11,7 @@ struct QuickSort;
impl QuickSort {
/* 哨兵划分 */
fn partition(nums: &mut [i32], left: usize, right: usize) -> usize {
// 以 nums[left] 为基准数
// 以 nums[left] 为基准数
let (mut i, mut j) = (left, right);
while i < j {
while i < j && nums[j] >= nums[left] {
@ -62,7 +62,7 @@ impl QuickSortMedian {
let med = Self::median_three(nums, left, (left + right) / 2, right);
// 将中位数交换至数组最左端
nums.swap(left, med);
// 以 nums[left] 为基准数
// 以 nums[left] 为基准数
let (mut i, mut j) = (left, right);
while i < j {
while i < j && nums[j] >= nums[left] {
@ -97,7 +97,7 @@ struct QuickSortTailCall;
impl QuickSortTailCall {
/* 哨兵划分 */
fn partition(nums: &mut [i32], left: usize, right: usize) -> usize {
// 以 nums[left] 为基准数
// 以 nums[left] 为基准数
let (mut i, mut j) = (left, right);
while i < j {
while i < j && nums[j] >= nums[left] {
@ -118,7 +118,7 @@ impl QuickSortTailCall {
while left < right {
// 哨兵划分操作
let pivot = Self::partition(nums, left as usize, right as usize) as i32;
// 对两个子数组中较短的那个执行快
// 对两个子数组中较短的那个执行快速排序
if pivot - left < right - pivot {
Self::quick_sort(left, pivot - 1, nums); // 递归排序左子数组
left = pivot + 1; // 剩余未排序区间为 [pivot + 1, right]

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@ -14,7 +14,7 @@ fn digit(num: i32, exp: i32) -> usize {
/* 计数排序(根据 nums 第 k 位排序) */
fn counting_sort_digit(nums: &mut [i32], exp: i32) {
// 十进制的位范围为 0~9 ,因此需要长度为 10 的桶
// 十进制的位范围为 0~9 ,因此需要长度为 10 的桶数组
let mut counter = [0; 10];
let n = nums.len();
// 统计 0~9 各数字的出现次数