[Java Blue Bridge Cup] About the experience sharing and experience from Xiaobai to provincial two (I have a little academic knowledge, so don’t spray it if you don’t like it)

        Today, I have nothing to do, sitting alone in the library, and writing this article with my heart.

        Next, I will talk about how Xiaobai got the province two. I believe that many students seem to be in a similar situation to me—before applying for the Lanqiao Cup, I didn’t have the confidence, I didn’t know how to prepare for the exam, and how difficult is it to win the award? Waiting for a series of questions, today, I will chat with my classmates in detail.

        Competition process: The annual Lanqiao Cup competition is registered in November and December every year. The preliminary competition is officially held around mid-April, and the national competition is held in mid-June.

Early game

        Let me tell you about my experience. When I heard the "Blue Bridge Cup Competition" for the first time, I was in awe. After all, this is a national competition, and each province selects one province and two provinces in proportion. Three (looks like 10%, 20%, 30% ratio). I have heard about the Lanqiao Cup for a long time, and I heard that registration will be held in November and December. I am motivated to sign up and want to challenge myself, but my programming ability at that time was quite "weak"! It stems from the fact that I didn't work hard on programming when I was a freshman and sophomore.

        ①The first stage: getting started and pointing out, pointing out the maze. Under the guidance of my classmate, I was asked to write questions on " Niuke.com ". First, I started with basic questions. At that time, my interest in programming was greatly improved. At the beginning, I did one page of questions every day (about ten about 2), and then the questions gradually became more difficult. I started to reduce the number of questions to do, but I persisted every day. Around December, I basically finished the basic questions (persisted every day, and I didn’t slack for a day, because I and The classmate created a group and had to submit screenshots on a regular basis every day, which was regarded as completing the task of the day).

        ②The second stage: Start special training and do a good job in the "transition" stage. Do slightly more difficult problems. The so-called special training here refers to the knowledge of "data structure" and some programming ideas, such as dichotomy in data structures, simple sorting, recursive sorting, strings, hash tables, etc., greedy algorithms for programming ideas , brute force algorithm, complete knapsack problem, state transition equation, dynamic programming and enumeration, etc. These are the main ones for training. For training in this area, you can still choose to brush the questions on " Niuke.com " or " Likou.com ". Remember, you have to do the questions every day. Although there is not enough time, students can do a test Okay, don't stop, the break will affect the continuity of programming thinking (of course, if you have a better foundation, please ignore what I said), I personally brushed up these special training topics during the winter vacation, and I turned on the computer on time every morning (sometimes I do the questions on the bed, after all, it’s winter vacation, I can be considerate of the cold weather   ). One thing worth reminding here is to take good notes. You can choose to use a paper notebook to take notes, or you can use a computer to take notes. I personally use a computer to take notes (using Typora software). Blogs can be published in categories. I will take notes on the knowledge points that I don’t understand very well, and then post blogs after understanding. There are two benefits of blogs. Which two are they? First, it is convenient for myself to learn, and second, it is convenient for others to learn ( If you want to involve, please ignore the second article). Remember, the knowledge of data structure and programming ideas must take a long time. This is a transition period from a beginner to a "programming master". I have a little basic knowledge, so I have studied it for a long time. Well, in the later stage of the winter vacation, I also tried to do the Lanqiao Cup internal trials of other universities. I think the difficulty level is still okay, some are difficult, some are easy, just treat it as a kind of practice, hehe. The topics of the Lanqiao Cup internal selection contest of this university can also be found in "Niuke.com". You must do more questions to gain more knowledge. I have done most of the topics in the internal selection competitions of those universities .

        ③The third stage: Start the real test training and start the "Chong Chong Chong" mode. The training at this stage is particularly important. Of course, you should choose where to write the questions. C Language Network , Competitive Code Programming Network , and  Blue Bridge Cup OJ System . I usually use these three questions. I usually do the real test in the C language network, then run it on the C language network, and then go to the competition programming and the Blue Bridge Cup OJ system to run (why do I do this, this is because the C language network has a drawback, the running time If it exceeds 1s, it is also a success, and if you overtime during the game, you will not get a full score), so it must be run in the competition programming and the Blue Bridge Cup OJ system, because these two operating systems are relatively reliable. Of course, there are only big questions on the C language website, and there are no fill-in-the-blank questions. Here I recommend a blogger’s blog for everyone.      Click on it and there will be annual competition questions, including the national competition. I just refer to his blog for training. Fill-in-the-blank questions from recent years. At this stage, you must understand the real questions of each year, and then make notes and summarize methods until the day before the competition.

While the game is in progress:

        Just like this year's competition, due to the epidemic, most areas still have an online competition mode. On the day of the exam, it is still recommended to eat enough in the morning. After all, for four hours (9:00 am to 13:00 pm), you can prepare some bread. Yes, in case you get dizzy doing the questions. I believe that you will not be able to eat. After all, there is not enough time for the competition, and when you think about the questions, your nerves are in a highly tense state and you have no appetite. at this point).

        The electronic test papers are issued at nine o'clock and the test system is opened. Although it is online this year, cheating is basically impossible with two cameras + multiple face recognition + test paper plagiarism check system. When the test papers were issued, all that was left was to work hard. The bitterness here cannot be described in beautiful words..... If you talk too much, you will be tired o(    ╥﹏╥)o, many questions in the future will be Didn't do it...

 

Late game:

        When the game was over, I felt relieved, and that feeling was very similar to the college entrance examination. The first thing I did after the competition was to search the Internet to see if any bigwigs posted the answers, and it turned out that both fill-in-the-blank questions were correct (this year there were only two fill-in-the-blank questions, which is strange to say, and five in previous years , I didn’t tell us to change the body size beforehand. This is really not as good as the college entrance examination. It should be to prevent online plagiarism. After all, there is no duplication check for fill-in-the-blank questions). Then I made a big problem, I only did three   questions (I’m not sure that each question is full marks)...........o(╥﹏╥)o, I was heartbroken at the time, it was really uncomfortable One batch, it’s over now, the provincial award is useless at all, it’s uncomfortable for a few days, and it’s like this for a few days, and then I heard from my classmate that last year, for two fill-in-the-blank questions, and for one big question, I got three provinces , I was surprised at the time, so I still have something to play. After a few more days, C Language Network was able to test a few big questions, but I tested one, the factorial question, which shocked me, with a pass rate of 6%, and I vomited out all the food I ate at that time o(   ╥﹏ ╥)o, this scared me, I feel like I'm going to crack! ! I don't believe this is true (I don't even know if it's true now), and I've been heartbroken for more than ten days, looking forward to the announcement of the results like the college entrance examination, and it turned out that I found out that the provincial two, my mood opened again After entering the roller coaster mode  , I was a little bit happy at that moment, and then I started to feel sad. There are two reasons for my discomfort. First, I did a lot of real questions in the early stage of the competition. One, but the facts are always unexpected and uncomfortable... Second, I regret that if I do the following questions during the competition, if I do some violence, I can cheat a lot of points. Maybe I can win the provincial first class, hey! ~    Life is impermanent, the large intestine wraps the small intestine.......

 

 

Summarize

        Until today, my mood has calmed down a lot, and I have the heart to write this article. This writing, I wrote from three o'clock to five o'clock. I understand a little bit, strength is the most important, and persistence is also the most important , although life is always unsatisfactory in all likelihood, but the footsteps of persistence have been moving forward, the pedal of dreams has never stepped on the brakes, and hard work has been going on. Guanghui, I hope this article is useful to the students ((#^.^#)) 
 

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Origin blog.csdn.net/qq_49174867/article/details/124502162