Do you mean the mathematical modeling of the certification cup? Question A is more difficult, question B is more difficult, and questions C and D are relatively simple. Some are difficult and some are simple.

As far as the difficulty of the questions is concerned, the chances of winning the C and D questions are quite high.

Generally speaking, the probability of winning the prize by mathematical modeling of the certification cup is quite high.

In addition, official website also wrote that anyone who successfully submits a valid thesis can obtain a successful employment certificate.