Alvin Tree

@perl_add_add

China, Henyang

Joined Sep 2019

World Rank: #46331 (0.4 points)

Institution: HYSBZ

OI coding.

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
25

Problems

List of solved classical problems:

GCDEX QTREE2
LCMSUM TEST
MOD
MSKYCODE
ONP
PGCD
QTREE

TODO list of classical problems:

PALIN
PRIME1