haidar oktfiansyah

@hasio110

Indonesia, surabaya

Joined Oct 2016

World Rank: #66755 (0.2 points)

Institution: Intstitut Teknologi Sepuluh Nopember

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
22

Problems

List of solved classical problems:

CBANK
FOXLINGS
TEST