zheng pang

@pz123

China, Nanjing

Joined Feb 2021

World Rank: #48144 (0.4 points)

Institution: Nanjing

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
14

Problems

List of solved classical problems:

ABCDEF
ETF
NAPTIME
PHONELST
PT07Z
SQDANCE