qi fan

@qifan

China, Foshan

Joined Dec 2021

World Rank: #38060 (0.6 points)

Institution: Not Yet

……you can call me C6H14

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
22

Problems

List of solved classical problems:

ACQUIRE QTREE
DISUBSTR STRLCP
GSS1 SUBST1
GSS3 TRICENTR
HIGH
INTERVAL
MOD