udacity degree

An undirected graph is given to find the minimum spanning tree that is obtained when the degree of the v0 vertex is not greater than K.Question:First, do not consider v0 point, first obtain the v1-v (n-1) MST, and then consider in two cases:Set d to v0.Case 1: When d = 1, the answer is obviously min {edge (0, I)} + MST {v1-v (n-1 )}When 1 Delete the edge with the largest weight in the MST and change it to {0-i}Code: # include # Include # Include # Inc

This is the content of one of my student letters. The central idea of the question is: how to choose a major? I will discuss my views on this issue for your reference! You are also welcome to fill the water and shoot bricks! The email content is as follows: I am a student on your 51cto technical blog. I am currently engaged in PHP development. I have learned a lot from your blog. Thank you, Miss Zhu. I am a girl. I graduated from college last year. I want to pass the October Adult College Entran

The last time I wrote a simple method to generate a dimension dataset, I felt that there was still a problem when I was using it today. So I learned it myself and summarized it.InSQL Server 2005To generate an offline multi-dimensional dataset with a multi-degree value: My own example: This multi-dimensional dataset is called exam analysis,

Whether the middleware is reliable or not, it often takes time, effort, and labor to test the situation in the early stage. If there is a cost, you can try it at will, but it is really bad to try something else from the beginning. I read the article published by Daniel. It's a good one. I just want to extract it. Integration complexity. Good middleware features a high degree of modularity (that is to say, it does not expose unrelated interfaces at

, the examinee can help the tutor to do some questions. At this time, the examinee will gain a lot of experience and knowledge. Starting from these questions, the difficulty of the examinee's thesis will also be reduced. Perseverance No matter what we do, if we cannot stick to it, we cannot succeed. The on-the-job doctor wants to take many courses and has a deep knowledge. Therefore, it is difficult to learn. Many candidates cannot complete all the courses within the specified time, the extens

always occasional errors. When a problem occurs,Accountability may make you feel that you are involved in the check-up issue,Instead of simply checking-in ). 4. Do not keep the information or hide it. Micro-managers like to regard information as reserved resources (asymmetric advantages of information ),It is shared only when necessary. A good scrum master will share everything beneficial to the team it looks after. When the author answers other people's questions about team failure, he mentio

A point set of the same degree is the point set that generates the same distance, but is the point set of a different point set. This is something that has been around for the whole day. It is not very clear till now. But the code is written out, And the Backtracking part is always unconfident. The core idea is to pass an array pointer to the routine, and then use a static int type variable to save the number of points set. That is, execute count ++ e

Linux kernel developer, during the weekend, I just made some interfaces for others using Java. This may not be a part-time job. If it is helpful, it may be better, but I hope to use a more formal word to express it, this kind of behavior is the same as selling things in my next shift. In addition, when my salary rises to more than 1 K, I have never done any so-called part-time jobs. All the people who have read this article and have requirements for recruitment and must have a

Perform the following steps to calculate the vertex coordinates in the upper left corner of the peripheral rectangle of the current map block using the M and N indexes: Nscreenposx = (nmindex + nnindex) * tilewidth/2 + orgpos. X;Nscreenposy = (nmindex-nnindex) * tileheight/2 + orgpos. Y; Conversion of mouse coordinates in 45 degree diagonal map editor For example, to create a map editor, Nnindex = (nscreenposx-orgpos. X)/(tilewidth * 1.0f)-(nscre

Some time ago, I saw a function in Douban's API that could query all his friends by ID. This API made me very happy, because I have long wanted to make a somewhat creative work of Niu B-this idea is based on the principle of the six degrees theory, to put someone's friends, friends of friends, friends of friends .... network diagram. After about a week of work, I finally completed the Six-Degree topology.Www.6dtop.com Let's take a look at the essence

9-degree OJ 1021 statistical characters (analog), oj1021 Topic 1021: statistical characters Time Limit: 1 second Memory limit: 32 MB Special question: No Submit: 4601 Solution: 2705 Description: Counts the number of times a specified character appears in a given string. Input: The test input contains several test cases. Each test case contains two rows. 1st act as a string of no more than 5 Character

9 degree OJ 1205 N Level stair upstairs problem (DP), oj1205 Question 1205: N-level stair upstairs Time Limit: 1 second Memory limit: 128 MB Special question: No Submit: 2817 Solution: 1073 Description: Level N stair upstairs: You can go to level 2 or Level 1 at a time and ask how many upstairs methods are available. (Non-recursion is required) Input: The input includes an integer N, (1 O

9-degree OJ 1018 count the number of students with the same score, oj1018 Question 1018: count the number of students with the same score Time Limit: 1 second Memory limit: 32 MB Special question: No Submit: 6337 Solution: 3419 Description: Reads the scores of N students and outputs the number of students who have obtained a given score. Input: The test input contains several test cases. The format o

Http://ketech.me/789/kindle-dx-chinese/ It took two weeks to use the Kindle dx, And it was enough to work around. At present, it is basically satisfactory, and there is also a basic experience for reading books. First, let's talk about culture.Because the Kindle DX has been upgraded to the 2.5 system, only the DFH localization Package released by the team can be viewed in Chinese culture. I will briefly describe it because it is not described in the localization package and the forum cann

Reprinted please indicate this article link http://blog.csdn.net/yangnanhai93/article/details/40474355 Question link address: http://ac.jobdu.com/problem.php? PID = 1, 1377 The difficulty of this question lies in how to analyze the characteristics of the slow variable sequence: 1: The sequence must be consecutive after the slow-changing sequence is sorted. Proof: assume that the sorted sequence is a [1] A [2] a [3]... A [n], where a [n]-A [n-1]> 1, that is, an is not consecutive with the preced

software engineering of Zhejiang University in 2010 Idea: Pay attention to the number of start o, the number of intermediate O, and the number of end o, the relationship between the three! import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); String str; while(cin.hasNext()) { str = cin.next(); int len = str.length(); int s1 = 0,s2=0,i=0;

The importance of the degree of complexity Computer design and manufacturing technologies are advancing by leaps and bounds, and the computing speed and storage capacity of generation after generation computers are growing. Some people think that it is unnecessary to pursue high efficiency.AlgorithmSo that you do not need to analyze the complexity. They thought that inefficient algorithms could be compensated by high-speed computers. They thought tha

The formula should be: longitude and latitude in any decimal number. The integer is the degree, and the fractional part is the score in the integer part of the number obtained by multiplying the decimal part by 60, multiply the decimal part of the number by 60The number is the number of seconds. For example, the number of degrees converted from 36.12432314 to second is: the number of degrees is "36", and the score is an integer of "0.12432314 × 60 = 7

9-degree OJ1514: the integer power of the value, offeroj1514 Code Quality-code integrityEnsure code integrity: Function Testing Border Test Negative TestPossible incorrect inputError Handling Method: Return Value Global Variables Exception- Question link:Http://ac.jobdu.com/problem.php? Pid = 1, 1514 Question 1514: integer power of a value Time Limit: 1 second memory limit: 128 MB Special Judgment: No submitted: 2051 resolution: 549Descriptio

9-degree OJ 1042 Coincidence (longest common subsequence for Dynamic Planning), ojcoincidence Topic 1042: Coincidence Time Limit: 1 second Memory limit: 32 MB Special question: No Submit: 1689 Solution: 898 Description: Find a longest common subsequence of two strings. Input: First and second line of each input case contain two strings of lowercase character... Z. There are no spaces before, inside or