Update the book based on the revised second edition (#1014)

* Revised the book

* Update the book with the second revised edition

* Revise base on the manuscript of the first edition
This commit is contained in:
Yudong Jin
2023-12-28 18:06:09 +08:00
committed by GitHub
parent 19dde675df
commit f68bbb0d59
261 changed files with 643 additions and 647 deletions

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@ -8,13 +8,13 @@
/* 合并左子数组和右子数组 */
void merge(int *nums, int left, int mid, int right) {
// 左子数组区间 [left, mid], 右子数组区间 [mid+1, right]
// 左子数组区间 [left, mid], 右子数组区间 [mid+1, right]
// 创建一个临时数组 tmp ,用于存放合并后的结果
int tmpSize = right - left + 1;
int *tmp = (int *)malloc(tmpSize * sizeof(int));
// 初始化左子数组和右子数组的起始索引
int i = left, j = mid + 1, k = 0;
// 当左右子数组都还有元素时,比较并将较小的元素复制到临时数组中
// 当左右子数组都还有元素时,进行比较并将较小的元素复制到临时数组中
while (i <= mid && j <= right) {
if (nums[i] <= nums[j]) {
tmp[k++] = nums[i++];

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@ -50,7 +50,7 @@ void quickSort(int nums[], int left, int right) {
}
/* 快速排序类(中位基准数优化) */
// 选取三个元素的中位数
// 选取三个候选元素的中位数
int medianThree(int nums[], int left, int mid, int right) {
// 此处使用异或运算来简化代码
// 异或规则为 0 ^ 0 = 1 ^ 1 = 0, 0 ^ 1 = 1 ^ 0 = 1