The format requirement of the appendix of the paper: the word "appendix" is printed in the center of the third bold. There is a space between the two words, the next blank line is the title of the appendix (printed in bold No.4), and the next blank line is the contents of the appendix (printed in small No.4). If there are multiple appendices, they can be appended in sequence.

Teams must obtain and use the control number and password assigned to them at the time of registration to participate in MCM/ICM. No later than the opening of the competition window, the consultant must assign the players to specific teams, and students' homework cannot be added or changed during the competition. However, if he or she decides not to participate, the team can delete it.

Once the competition window is opened (5:00 pm on Thursday, February 16, 2023), players must be assembled, and teams are not allowed to use anyone other than their own players to discuss or get jobs and solve their own ideas. Teams must use footnotes, endnotes or online documents and include appropriate references in the bibliography or bibliography.

The team chooses to solve a problem (MCM: A, B or C or ICM: D, E or F) and submits the solution to the problem they choose. The names of students, consultants and/or institutions must not appear on any page of the solution. The solution must not contain any identification information other than the team control number.

Papers must be submitted in the form of Adobe PDF electronic files and printed in English, with at least 12 readable font. Papers should not exceed 25 pages.

Format requirements for the appendix of graduation thesis: font and margins. The format of the paragraphs in the appendix is consistent with the rest of the paper. The margins must also be the same as the rest of the paper. The title of each appendix The first page of each appendix must include the main title "Appendix" and the format should be the same as other titles of the paper.

If you have an appendix, please do not number or write the appendix. If you have more than one appendix, each appendix must be marked with capital letters. Subtitle The subtitle in the appendix has the same format as the chapter subtitle of the paper, including the number. If numbered headings are used, the letters in the appendix are used instead of chapter numbers.