31st CMO, 14/12-18/12, 2015 鹰潭, 江西

The 31^st China Mathematical Olympiad (CMO 2015) was held in Yingtan 1^st Middle School (鹰潭一中), Yingtan, Jiangxi Province, China from 14^th to 18^nd December 2015.

6 students were selected to represent Singapore, with 2 teachers acting as team leaders accompanying them:

Name	School
Mr Zong Lixing (Team Leader)	Hwa Chong Institution
Mr Ai Xinghuan (Team Leader)	Catholic Junior College
Glen Lim Wei An	Raffles Institution
Ma Zhao Yu	Raffles Institution
Bryan Wang Peng Jun	Hwa Chong Institution
Clarence Chew Xuan Da	NUS High School of Math and Science
Dylan Toh Shan Hong	NUS High School of Math and Science
Joel Tan Junyao	NUS High School of Math and Science

Result of Singapore's team

Name	School	Score	Award
Ma Zhao Yu	Raffles Institution	105	Gold
Glen Lim Wei An	Raffles Institution	78	Gold
Clarence Chew Xuan Da	NUS High School of Math and Science	78	Gold
Bryan Wang Peng Jun	Hwa Chong Institution	69	Gold
Dylan Toh Shan Hong	NUS High School of Math and Science	33	Silver
Joel Tan Junyao	NUS High School of Math and Science	15	Bronze

Team Photo (from left to right): Mr Ai Xinghuan (Leader, CJC), Dylan Toh (NUSH), Joel Tan Junyao (NUSH), Clarence Chew Xuan Da (NUSH),

Glen Lim Wei An (RI), Ma Zhao Yu (RI), Bryan Wang Peng Jun (HCI),Mr Zong Lixing (Leader, HCI)

There are 345 contestants from mainland provinces (112 Gold, 124 Silver, 109 Bronze) and 24 invited contestants from Hong Kong, Macau, Singapore and Russia.

Contest Problems