DOAN CHIEN THANG

@thangdc

Viet Nam, Hanoi

Joined Aug 2015

World Rank: #63409 (0.2 points)

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
37

Problems

List of solved classical problems:

ARITH
BULK
CRYPTO1
ONP
PALIN
PRIME1
TEST