shfk shif

@zdy46567

China, cq

Joined May 2025

World Rank: #13178 (2.6 points)

Institution: cq

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
53

Problems

List of solved classical problems:

GOODE
MAPEXC
NITT4

TODO list of classical problems:

DTPOLY PKD
IDO SCCCER