The male college student who was called was named Cheng Shuo. For some reason, he didn't feel underestimated at all. Even though it was a simple question, he felt recognized. And for some reason, he had an inexplicable affection for Su Lin. A sense of adoration.

Perhaps it was the other party's extraordinary calculation ability, or perhaps the other party's calm demeanor in this situation infected him, which made him cooperate with Su Lin's explanation and replied: There are ninety-five types in total.

No one asked why it was not ninety-six, because 1 cannot be placed in the first grid, otherwise the cycle would end directly.

Su Lin nodded, What about the second one?

Because one number has been used in the first grid, there are only ninety-four.

Cheng Shuo thought for a moment and gave the answer.

Su Lin pointed to the subsequent grid, By analogy, the possibility of a cycle with a length of 96 is 95 times 94 times 93, and so on until it is multiplied to 1.

Su Lin didn't use the factorial expression, mainly to make it easier for the death row prisoners to understand.

He continued to ask Cheng Shuo, If you put numbers in the 96 grids, how many ways are there in total?

The steps of 96...multiply from ninety-six to 1.

Cheng Shuo originally wanted to say factorial, but when he remembered that Su Lindu didn't use this expression, he felt that he shouldn't use it either.

Su Lin squatted down and wrote a formula on the side. The top is 95X94X93...1, and the bottom is 96X95X94...1;

Wow, Brother Su is so awesome. The repetitive part has been eliminated, so... the possibility of a cycle with a length of ninety-six is ​​actually only one in ninety-six!?

The girl who had been watching exclaimed, even though she didn't know the significance of Su Lin's calculations, she just thought it was very powerful.

Several other strangers also frowned and thought. They felt that Su Lin's calculation of the possibility of cycle length was the key to whether they could escape from the Demon Hunting Division's prison. However, they still felt that they had not figured out the principle of Su Lin's so-called winning method. There is a layer of membrane that cannot be broken.

Su Lin smiled. He was a bit eccentric. He enjoyed the feeling of being admired by others during the reasoning or explanation process, or he was a bit of a teacher. When he was a work-study student at the university, he was famously excellent as a tutor.

However, time was limited, so he did not continue to ask Cheng Shuo in roundabout ways, but continued to explain: By analogy, the probability of a cycle with a length of ninety-five is one in ninety-five, and the probability of a cycle with a length of ninety-four The probability of occurrence is one in ninety-four, all the way up to the number of times that determines our fate, which is forty-nine, and the probability of a cycle of length forty-nine is one in forty-nine.”

Su Lin stood next to the formula, I have just explained it, so some people should understand that the same number cannot appear in two loops, and the ones just now were randomly arranged to appear in loops longer than 48. Possibility, if these situations occur, we will lose, then... what is the total probability of a long cycle?

He had a smile on his face. Although no one had his superhuman calculation power, everyone present with a certain mathematical foundation noticed that the total probability of these calculations definitely did not exceed 90%!

Seeing that no one answered, Su Lin was very satisfied, It's 0.6879659724913229. Now let's think about it the other way around. There is no long loop, that is, the probability that all loops that appear are with a length of 48 or less is 0.3120340275086771. Oh, everyone understands it as a hundred. Thirty-one is ready.

The winning rate has increased from almost zero to 30% in one fell swoop!

Cheng Shuo shouted in surprise, Because every time we enter the room, we just open the box to find the number, but the number is not taken away. In the same round of the game, the guards will only cover the box again after we leave. If If the boxes in this round meet the condition that the cycle length is all below forty-eight, we can clear the level in one round!

Xiao Gang scratched his head. In fact, he didn't understand. But even so, the winning rate is still only 30%.

Although he said this, he already felt that Su Lin's mind was ridiculously strong. He raised the probability that was originally infinitely close to zero to a probability that he could gamble on, which made him admire the other party's mind from the bottom of his heart.

Su Lin did not laugh at Xiao Gang, Brother Xiao, you have forgotten that the warden has given us practical benefits for passing the level. Before the ancient hourglass runs out, we can try this game to our heart's content. In other words, if we fail this round You can also ask the guard to reset everything in the room and start over. You may think at first that the warden specifically stated that everything will be reset every time the game is restarted to prevent us from remembering which box the number is in, but in fact If the warden of this game intends to give us a chance to pass the level, this will indeed be a great benefit.

He glanced at the ancient hourglass. It had only been about half an hour since he started explaining, and they still had plenty of time.

If everyone moves quickly, it will only take about a minute for one person to enter, and a round of the game will only take an hour at most. In fact, according to my box opening plan, if it is impossible to clear the level, it will soon be If there is a failure, then the game will restart directly. There are still more than twenty-three hours left. Theoretically, if we keep failing, excluding the time for the guards to reset the room, it will be more than enough for us to try fifty times.

The corner of Su Lin's lips curled up, And how low the probability of failure is even fifty times, you don't need me to explain it anymore, right?

The scene was silent for a moment, and then roars of carnival broke out. However, the prisoners at the scene did not rush to the room for a while, but looked at Su Lin, obviously waiting for instructions, for fear that their dull brains might make some mistakes. There are also other arrangements for the entry sequence.

Looking at this scene, Su Lin stretched and said, Brothers, please go in and try. If you hurry up, we can go out for lunch.

Ha ha ha ha……

At this time, the man sitting on the sofa in the surveillance room smiled happily. He pointed at Su Lin on the screen, This guy is interesting. Where is his information? Pull it up.

Su Bai... fraudster? Sentenced to death?

The man sitting on the sofa took a sip of tea and looked at the information on the tablet, feeling a little puzzled.

Sir, the person he lied to is somewhat related...

Muchen explained, You'll know when you look back.

He knew how powerful the man sitting on the sofa was in the Lingwu Empire. The man in front of him was Lu Zhenguo, the deputy commander of the Demon Hunting Department of the Lingwu Empire. After this game was launched in prisons across the country, he inspected throughout.

The so-called test, in fact, mostly depends on the mood of this man. If he takes a fancy to it, it will be regarded as passing the test. Afterwards, people will be arranged to take away the death row prisoners who pass the test. The Demon Detective Department will be responsible for the training. A very small number of people will still be there. He might be directly assigned to his post, and he would really be a death row prisoner who would turn around and rise to the top in one step.

Lu Zhenguo looks very young, only in his early thirties. He is wearing a decent gray Tang suit, which gives him an old-fashioned look. In fact, he is indeed quite old, he is 170 years old, but Because he is so powerful as a supernatural being, he looks very young.

At this time, Lu Zhenguo flipped the tablet with his finger, Huh, it turns out that the people from the Ministry of Commerce were embarrassed. No wonder they were brought in, but why are they locked up in the dungeon of our Demon Hunting Department?

Since the Monster Hunting Division is called the Monster Hunting Division, of course, its main job is to capture monsters that cause harm to the world. Sometimes humans will be brought in, but those are humans involved in monster cases. For example, some death row inmates were raped. , serve as lackeys for monsters, deceive fellow humans, and feed humans into the mouths of monsters.

The dungeon of the Anti-Monster Division is dirty and old, but in fact it is not a place prepared for people. Of course, the Lingwu Empire also has a dungeon specifically for people, and the environment will be much better and more modern.

For example, those sentenced for fraud will usually be tried according to the normal human laws and sent to a human prison instead of the dungeon of the Demon Hunting Department.

As Lu Zhenguo spoke, he looked at Mu Chen, causing Mu Chen's face to break out in cold sweat under the mask, and quickly explained: Sir, you also know that because of a few saints, the demon clan has been weak in recent years, but the human race has been weakened. There is a lot of chaos, and the prisons everywhere are unable to lock them in. The dungeon of our Demon Hunting Department is empty all year round, and many people have been sentenced to prison.

Lu Zhenguo didn't look at Mu Chen anymore. He swiped his finger and saw the verdict at the back of the information. There was also a record of transfer to prison, and he knew that what Mu Chen said was true.

Well, Su Bai is an interesting guy. I will arrange for him to be taken away.

Lu Zhenguo put down his tablet and looked at Su Lin on the screen with interest.

He watched Su Lin analyze and let many death row prisoners enter the room to try, but soon some of the death row prisoners failed in the first round. He smiled and said, Go ahead and ask the jailers to start from the next round of the game. When assigning numbers, Long loops are deliberately arranged.”

Mu Chen was a little confused after hearing Lu Zhenguo's words. Not to mention that the official tricks in the game seemed too out of character. Looking at Mr. Lu's expression just now, he seemed to admire this death row prisoner named Su Bai very much. He said that he would be taken away. Why do we need to temporarily increase the difficulty again?

Rather than talking about the difficulty, if the jailer manually sets up a long loop, wouldn't that directly block the way for these death row prisoners to clear the game?

Is it because there will be trouble if all these death row prisoners are released?

Mu Chen quickly overturned this idea in his mind. Since he distinguished between 'leaving' and 'freedom' from the beginning, it meant that the Demon Hunting Department had already planned to allocate those prisoners who left death row.

There are many ways to deal with those extremely vicious death row prisoners. They release them, which does not mean they give up supervision. They can be exiled to dangerous border areas, where they will be managed by border troops. Those who do not obey the discipline may die, and those who obey the discipline may also die on the border. In the fight against the demon clan, they can atone for their previous sins.

He was just curious about why Commander Lu wanted to operate in secret. Is this a further test for the young man?

In this way, if the official cheats and directly sets up a long loop, how can the death row side win? ?

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