第二十七届中日离散与计算几何、图论与博弈论国际会议（CJCDCGGG 2025）由广东外语外贸大学数学与统计学院承办，将于2025年9月12日-14日在我校白云山校区召开。投稿系统已开放，欢迎参会！
The series of Japan Conference on Discrete and Computational Geometry, Graphs, and Games (JCDCGGG) has been held annually since 1997, except for 2008 and 2020. The 27th conference CJCDCGGG 2025 will be held ON-SITE in Guangzhou, China, on September 12-14, 2025.
For history of the past conferences of the JCDCGGG series, please visit
http://www.alg.cei.uec.ac.jp/itohiro/JCDCGG/
Invited Plenary Speakers
Siu Wing Cheng（鄭紹榮）, Hong Kong University of Science and Technology, China
Erik Demaine, Massachusetts Institute of Technology (MIT), USA
Stefan Langerman, Université Libre de Bruxelles, Belgium
Xueliang Li（李学良）, Nankai University, China
Ryuhei Uehara（上原隆平）, Japan Advanced Institute of Science and Technology (JAIST), Japan
Senlin Wu（吴森林）, North University of China, China
Liping Yuan（苑立平）, Hebei Normal University, China
Scope
We invite contributed talks on, but not restricted to:
Discrete Geometry,
Computational Geometry,
Graph Theory,
Graph Algorithms, and
Complexity and Winning Strategies of Puzzles and Games.
Important Dates
Submission format: Authors are required to submit an extended abstract of at most 2 pages in a standard 10-point font on A4-paper through the EasyChair submission system:
https://easychair.org/conferences/?conf=cjcdcggg2025
Presentation Submission Deadline: June 23, 2025 (anywhere on the earth)
Presentation Notification: July 10, 2025
Registration: Starts in July, 2025
Early Registration: Before or on August 20, 2025
Registration Deadline: September 10, 2025
Conference: September 12-14, 2025
For more information, please visit the CJCDCGGG 2025 conference website:
https://sokoban.cn/yang/cjcdcggg2025/
