Mao Yansheng
@lucky_glass
China, 重庆
Joined Oct 2018
World Rank: #19226 (1.6 points)
Institution: 重庆第八中学
以心为名,名曰爱惜
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 109
China, 重庆
Joined Oct 2018
World Rank: #19226 (1.6 points)
Institution: 重庆第八中学
以心为名,名曰爱惜