ZZ X

@a1b1c2d3

China, Changsha

Joined Jan 2020

World Rank: #16342 (2 points)

Institution: ACCF

Orzyyb

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
10

Problems

List of solved classical problems:

DIVCNT1
DIVCNTK
FIBHARD
PISANO