Introduction to algorithms Reading Notes-steel strip cutting
Introduction to algorithms Reading Notes-steel strip cutting
Given a steel strip with a length of n inches and a price list pi (I = ,..., N), to find the cutting steel strip solution,
Concept of Dynamic Planning
Dynamic Programming solves the entire problem by combining sub-problems. The splitting algorithm divides the problem into several independent subproblems, recursively solves each problem, and then merges the subproblems
[Algorithm design-Dynamic Planning] steel strip cutting problem, plan Steel Strip
Problem: given a piece of steel strip with a length of n inches and a price list pi (I =,..., n), find the cutting steel strip solution, which maximizes the sales
Introduction to algorithms-Dynamic Planning (steel strip cutting)Steel strip cutting
An existing steel strip with a length of n inches and a price list
Pi
, Seeking for cutting solutions to maximize sales benefits
Rn
Max
Steel Strip with
Recently, when making a Docker image, I found the image file is very large, need to find out the application library, reduce the size of the program, so the related tools have been organized. Basically, these tools are in the GNU Binutils.
GNU
DescriptionThe method strip () returns a copy of the string in which all chars has been stripped from the beginning and the End of the string (default whitespace characters).Delete all char characters from strip (char) in the string.SyntaxStr.strip (
1. Dynamic planning The dynamic planning method is similar to the method. The English "dynamic programming", the programming here is not the meaning of the program, but a table method. The original problem is solved by combining the
Article reproduced in: Http://www.cnblogs.com/itdyb/p/5046472.html (Bo Master: Bobby 12)This explains the strip () function in the Python API:Declaration: S is a string, RM is a sequence of characters to be deletedS.strip (RM) Remove the characters
The implementation of this DP problem is implemented in code, which is divided into recursive algorithm (top-down) and non-recursive algorithm (from bottom-up), and the implementation of the extended bottom-up algorithm.Recursive algorithm:1#include
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