129 hczyy

@hczyy

China, WanZhou

Joined Jul 2025

World Rank: #55976 (0.3 points)

Institution: school

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
8

Problems

List of solved classical problems:

ARBITRAG
BUBBLESORT
CODESPTB
INVCNT
LITE
POSTERIN