JR Y

@yangjr2022

China, Chengdu

Joined Jul 2022

World Rank: #48784 (0.4 points)

Institution: Xingdu

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
39

Problems

List of solved classical problems:

COMDIV
GUANGGUN
NUMOFPAL
PRIME1
RSHIFT
TEST

TODO list of classical problems:

ADALIST EASYMATH LCPC11B
DIGCNT LCA