li tian

@pizza_l

China, Chong Qing

Joined May 2025

World Rank: #14683 (2.3 points)

Institution: 重庆交通大学

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
61

Problems

List of solved classical problems:

BOBAINV
COLOR_CC
CUBEND

TODO list of classical problems:

BOMBER1 GRAPH2 JAN MOON4
BOOKCASE HANGLET MAUMAU