Xueba starts with change

Chapter 135 UPC Start



Chapter 135 UPC Start

When Chen Zhou returned to the dormitory, of course he wouldn't wash up and go to bed right away.

He took out the set of wrong questions and began to sort out the mistakes accumulated during the team training during this period.

Chen Zhou deliberately did not turn over the problem set, just to wait until now.

These mistakes, like the mistakes in the first team training, have actually been modified and resolved after they passed the model verification.

Therefore, after Chen Zhou opened the collection of wrong questions and read the mistakes, the mistakes disappeared.

Of course, Chen Zhou deliberately kept them until now, certainly not to make them disappear at a glance.

After closing the collection of wrong questions, Chen Zhou began to recall these questions and analyze the reasons for these mistakes.

The main reason is that the theoretical analysis is not rigorous enough, and the calculation has caused deviations.

The solution is also very simple, avoid it from the source.

In the theoretical analysis stage, try to be as perfect as possible.

Mistakes are the stepping stones of growth, learning from mistakes is Chen Zhou's goal at this moment.

At 11 o'clock in the evening, Yang Yiyi began to urge Chen Zhou to wash up and go to bed.

Chen Zhou thought that he would never fall asleep, but he didn't expect that when he lay down on the bed, his mind was full of competition-related content, and he didn't feel sleepy at all.

Sure enough, I was a little excited to participate in an international competition for the first time.

Tossing and turning, Chen Zhou didn't know how long it took before he finally forced himself to fall asleep.

Early the next morning, the alarm clock rang, and Chen Zhou got up yawning.

After thinking about it, Chen Zhou decided to force himself to sleep for a while in the afternoon.

After tidying up his handsome face at the sink, Chen Zhou and Zhao Qiqi went to have breakfast.

After the geometry class ended in the morning, Chen Zhou went back to the dormitory to brush up his books again, until Yang Yiyi called.

After the two had lunch together, they walked around the campus of Yanda University to digest food.

Then, Chen Zhou went back to the dormitory and continued to brush books.

At two o'clock in the afternoon, Chen Zhou closed his book, sent a message to Yang Yiyi, and climbed into bed, ready to sleep.

Li Li was also like Chen Zhou, lying on his side on the bed.

Even if you can't fall asleep, it's good to close your eyes and rest to refresh yourself.

Zhao Qiqi and Zhu Mingli looked at each other, then lowered their heads silently and continued to read, but the movements of reading were as light as possible so as not to disturb Chen Zhou and Li Li.

According to their past experience in participating in competitions, it is unlikely that Chen Zhou and Li Li can sleep at this time.

Li Li may be better, after all, he has the experience of participating in competitions and knows how to regulate himself.

But Chen Zhou might be more nervous at this time because of his inexperience.

The two of them thought about it, but they heard Chen Zhou's slightly heavy breathing.

Chen Zhou fell asleep.

At the same time, the two thought in their hearts, Nima, the eldest brother is the eldest brother, so we can't treat it according to common sense...

There is no way, Chen Zhou was already nervous last night, and now he is really sleepy.

Chen Zhou probably slept for more than an hour. After waking up, he didn't open his eyes, but continued to lie down.

Until the alarm clock he set at 4:[-] rang.

Chen Zhou rubbed his sleepy eyes, got down from the top bunk, and took a washbasin with a towel to wash up.

The competition is the venue for his handsome performance.

4:50 PM.

Chen Zhou and Li Li walked out of the dormitory together.

Downstairs in the dormitory, meet Yang Yiyi and Li Jing first, and then go to the cafeteria to wait for Fang Jieming and Xu Neibo.

Xu Nebo was the fat guy in Li Li's team wearing glasses.

5:20 PM.

After finishing their dinner, they went to the computer room prepared by Yanda University for this UPC competition.

5:30, arrived at the computer room.

At this time, there were already more than a dozen teams in the computer room.

According to the group number obtained from the registration on the official website, Chen Zhou, Yang Yiyi, and Fang Jieming found the location of their team.

Their group number is 413.

According to the registration information published on the official website of the UPC competition, as of 6 hours before the start of the competition, a total of 57 universities, 201 teams and 2004 students from 6012 countries around the world have signed up for the competition.

Although the UPC organization has not been developed for a long time, the speed of development is still very fast.

This is also due to its good event atmosphere and targeted competition topics.

5: 40.

All the participating teams are here, and the teachers in charge of their respective teams are also in place.

On each computer, the UPC official website was opened, quietly waiting for the start of the competition.

Chen Zhou looked at Yang Yiyi and asked softly, "Are you nervous?"

Yang Yiyi shook her head: "It's okay."

Chen Zhou said again: "I observed it carefully, and it seems that it is really what you said. Among these teams, we are the only couple participating."

Yang Yiyi smiled and said, "I didn't lie to you, did I?"

Chen Zhou smiled and nodded.

Fang Jieming on the side looked at the two with complicated eyes.

At 6 pm, the UPC is kicking off.

Everyone refreshed the webpage and began to check the topics of this competition.

【Problem A: Circumbinary Planets】

【Problem B: A Water Fountain】

Chen Zhou looked at these two questions and frowned slightly. Question A was about orbiting a double star, and question B was a fountain. Where is the agreed spacecraft?

When Chen Zhou frowned and thought, he heard a lot of "fuck" sounds in the computer room.

It seems that everyone did not expect that the question of the competition would directly change from the issues related to the spacecraft to the celestial body itself.

As for question B, a small fountain and great wisdom may not be much simpler than the movement of celestial bodies.

Yang Yiyi was also thinking about these two questions, which one should she choose.

Seeing that the two remained silent, Fang Jieming asked, "Chen Zhou, what should I say, choose A or B?"

Chen Zhou didn't answer directly, but glanced at Yang Yiyi.

However, before Chen Zhou could speak, Yang Yiyi said, "Chen Zhou, do you know Altair and Vega? They are called binary stars, although they are not actually binary star systems."

After a pause, Yang Yiyi looked at Chen Zhou and continued, "Choose A, it's so interesting to study stars."

Hearing Yang Yiyi's words, Chen Zhou smiled slightly: "Then choose A, let's study Double Stars."

After finishing speaking, the two looked at the third person beside them, intending to seek advice.

Fang Jieming glanced at the two helplessly: "I also think it's interesting to study the stars..."

Hearing the conversation between the three, the teacher on the side couldn't help but smile. She had also read the posts on the campus website.

However, today I saw it with my own eyes...

Of course, Chen Zhou didn't choose question A blindly. He remembered that when he was reading astrophysics-related literature, Yang Yiyi also read a lot of them.

Moreover, compared with problem B, it is still the orbiting binary star of problem A, which is more certain.

Such a best of both worlds thing must be grasped!
No more hesitation, the direction has been chosen, and the next step is to solve the problems on this road.

Question A is followed by a related topic statement.

[Suppose there are two stars, one with 50% of the mass of the sun and the other with the same mass as the sun.The binary star system has an orbital period of 30 Earth days.If there is a planet in this system, where is the planet's stable orbit?Describe the planet's stable orbit as best you can. 】

The topic information is not long, and the question is only one sentence.

However, how to extract the cocoons from the short information, find out the most basic physical principles, and solve the problem is not simple.

(End of this chapter)


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