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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@ -36,7 +36,7 @@ void bubbleSortWithFlag(vector<int> &nums) {
}
}
if (!flag)
break; // 此轮冒泡未交换任何元素,直接跳出
break; // 此轮冒泡未交换任何元素,直接跳出
}
}

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@ -8,12 +8,12 @@
/* 合并左子数组和右子数组 */
void merge(vector<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
vector<int> tmp(right - left + 1);
// 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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@ -55,7 +55,7 @@ class QuickSortMedian {
nums[j] = tmp;
}
/* 选取三个元素的中位数 */
/* 选取三个候选元素的中位数 */
static int medianThree(vector<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