💼 Professional Services

Problem Setter

• [Aug. 2022] The 2022 China Collegiate Programming Contest (CCPC) Huawei Cloud Computing Challenge, Trigonometric functions (AC rate: 30.55% (391/1280)).
• [Nov. 2021] The 2021 China Collegiate Programming Contest (CCPC) Weihai Site, Circular Billiard Table (AC rate: 30.18% (297 / 984)).

Others

• [Aug. 2023] Expert Consultant for Olympiad in Informatics, Hangzhou Yima Science and Technology Co., Ltd.
• [Dec. 2021] Chaser of Light, Huawei Technologies Co., Ltd. Optical Product Line.
• [Sep. 2020] President of the ACMM Association, Sun Yat-sen University.