SIGN IN SIGN UP
huihut / interview UNCLAIMED

📚 C/C++ 技术面试基础知识总结,包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of recruiting job seekers and beginners in the direction of C/C++ technology, including language, program library, data structure, algorithm, system, network, link loading library, interview experience, recruitment, recommendation, etc.

0 0 5 C++
2018-04-16 13:38:05 +08:00
// 希尔排序每一轮按照事先决定的间隔进行插入排序间隔会依次缩小最后一次一定要是1。
template<typename T>
void shell_sort(T array[], int length) {
int h = 1;
while (h < length / 3) {
h = 3 * h + 1;
}
while (h >= 1) {
for (int i = h; i < length; i++) {
for (int j = i; j >= h && array[j] < array[j - h]; j -= h) {
std::swap(array[j], array[j - h]);
}
}
h = h / 3;
}
}