At the beginning, all the boys in economic class 2 were sprinting forward at the fastest speed.

This is that they are burning only a little blood left in their bodies. Under the encouragement of Lin Feng and the cry of the girls around them, they can really fight their lives to run forward.

"Wow! The boys run so fast! Maybe, it's really possible to finish ten laps in half an hour... "

"Yes! In less than a minute, they ran most of the lap! According to this trend, you don't even need 20 minutes to finish Shiquan! "

"Our economic class (2) will win... Come on! Come on! "

……

The girls saw the boys' explosive speed, so they heated up and cheered up.

However, others were not so optimistic, and instructor heikui looked disdainful, because it was not a 100 meter sprint, but a four kilometer long-distance race with ten laps.

Like these boys, they burst out at the fastest speed at the beginning. Basically, they will have no strength at most one or two laps. Not to mention ten laps, I can't even run three laps.

"These silly forks in economic class (2)! Didn't you want to die when you rushed so fast at first? Even professional track and field athletes dare not rush so hard at the beginning. Lin Feng is really a fool. He took the boys in his class to sprint like this... "

As a track and field athlete, Fu Yangxu shook his head and saw the problem at a glance.

Similarly, the instructors of other classes and some freshmen with basic sports knowledge all know that the boys in economic class 2 are probably at the end of their strength now. Such a sprint can't run much at all.

"Students! Come on... "

"Brothers! Go! "

……

Everyone worked hard and ran a lap. It took less than two minutes. The result was good, but the endurance began to fail. After all, there were nine laps left. Moreover, the physical strength of some boys began to be seriously out of support, and the speed began to slow down.

"Hang Yu, you see, after only one lap, someone is going to fall behind. The overall speed also slowed down. With such a running method, Lin Feng couldn't have run ten laps... "Ye Zhou saw here and didn't have any hope that Lin Feng could win.

"Lin Feng lost the impossible task. After a while, there will be a good play. Watching Lin Feng take off his clothes and run around the playground under the eyes of the whole school freshmen... Just think about it, it will relieve his anger! "

The expression on Hu Hangyu's face was a little ferocious. It can be seen that he pretended to be indifferent on the surface, but his heart hated Lin Feng more than anyone else.

On the other side of the Institute of science, Feng Yufei, the queen of Mathematical Olympiad who was also robbed by Lin Feng, also looked at the boys in economic class 2 running with great interest and said quickly: "the boys in economic class 2 have just completed a lap of 400 meters. It takes one minute and 40 seconds, that is, 100 seconds, and the average speed is almost four meters per second. At this speed, it takes only 1000 seconds to finish ten laps, that is, 16 minutes and 40 seconds.

However, their speed has obviously begun to decline. If we say that it has dropped from four meters per second to three meters per second, then the next nine laps of 3600 meters will take 1200 seconds, that is, 20 minutes. Plus, the first lap just took one minute and 40 seconds, which is still within half an hour.

But their speed can't keep three meters per second all the time. It's estimated that it will be even lower in the back... And they can't even run... "

"Yufei! You... You deserve to be called the queen of Mathematical Olympiad. I'm really convinced. You can do data analysis for a run like them? "

"But, Yufei, we don't have to calculate like you. Lin Feng, they can't win at all."

"That's right... Normal people can know with their hips. How can these boys who have just undergone high-intensity training run ten laps in such a short world?"

……

After Feng Yufei entered Qingbei University, she captured all her classmates with her strong mathematical ability and invincible learning hegemony spirit. Now everyone has long been surprised by Feng Yufei's behavior of mathematical analysis of any phenomenon in life.

"Yufei, that's good! This Lin Feng is really a little too conspicuous. Only two or three days after our freshmen entered the school, he has made the whole school famous for all kinds of things. I robbed the excellent freshman representative who should belong to you. This time, I deserve to shoot the head bird. It's his turn to make a fool of himself... "

There are boys in the class who especially like Feng Yufei, so they came together to say such words, hoping to please Feng Yufei.

But Feng Yufei frowned and said, "according to my data analysis of Lin Feng, he seems to be very confident and confident when doing anything. Afterwards, it also proved that his judgment and decision were not wrong, but this time, how could he be so reckless and impulsive? He can control his running speed and ability, but he can't control other boys in the class!

There are twenty-four boys, and the speed of each boy is a variable. Even if one variable fails to meet the requirements, he will fall behind, resulting in the whole team not reaching the end, and Lin Feng will lose. "

In the eyes of Feng Yufei, the queen of super Mathematical Olympiad, the problem Lin Feng is facing is a super application problem with 24 uncertain variables, and the general direction and range of these variables have been given in the problem design, that is, the physique of these boys is not good, and they have consumed a lot of physical strength.

Under this premise, Lin Feng dared to "solve" this difficult problem, and even reduced the original "one hour" condition to an excessive "half an hour", which made Feng Yufei completely confused. Lin Feng asked for trouble!

And after that, as soon as he started running, Lin Feng asked all the boys to sprint with all their strength, which would consume everyone's physical strength very quickly. It was completely an act of digging their own graves.

"Lin Feng, I know you won't do anything uncertain. So far, your face is still filled with a confident smile, but... I try to solve this mystery, but I can't find the answer at all. How on earth will you win? "

Feng Yufei, who likes mathematics, is used to solving all the problems in life as a mathematical application problem. In this way, Feng Yufei simplifies all the difficult problems in life. No matter how difficult the problem is, it can be easily solved.

But today, in the face of Lin Feng's enigmatic boy, Feng Yufei's precise brain is like a computer, but she can only show two helpless words... No solution!