Hongsen Zhang

@in_5556_2020

China, 淄博市

Joined Jul 2023

World Rank: #54501 (0.3 points)

Institution: 马尚镇

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
10

Problems

List of solved classical problems:

ONP
PHONELST
PRIME1
TEST
UCV2013H
WORDRING

TODO list of classical problems:

INTERVAL