New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Algorithm.h中快速排序mid3函数的问题 #36

Open

ArthurDax opened this issue Oct 13, 2022 · 0 comments

ArthurDax commented Oct 13, 2022

函数mid3进行三点中值的选取，项目中函数代码存在问题

				if (pred(*mid, *first))
				{
					swap(*mid, *first);
				}
				if (pred(*last, *mid))
				{
					swap(*last, *mid);
				}
				if (pred(*last, *first))
				{
					swap(*last, *first);
				}

例如{3,2,1}，经过该函数选取的中值是1，不符合期望

The text was updated successfully, but these errors were encountered:

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment