Richard Alison

@keraktelor

Indonesia, Kota Tangerang

Joined Sep 2019

World Rank: #21613 (1.4 points)

Institution: Binus University

Activity over the last year

Effectiveness

 Problems solved
1
 Solutions submitted
38

Problems

List of solved classical problems:

DIST2

TODO list of classical problems:

GSS5 MAUMAU ORDERSET
LCA MKTHNUM