yip chip

@yipchip

China, Unknown

Joined May 2023

World Rank: #30004 (0.9 points)

Institution: Unknown

Activity over the last year

Effectiveness

 Problems solved
13
 Solutions submitted
52

Problems

List of solved classical problems:

ADAMATCH KOSARE
GSS1 LCMSUM
GSS2 LONGCS
GSS3 MAXMATCH
GSS4 POLYMUL
GSS5 TSUM
GSS7