Newbie

Gideon_Chandra_956

Gideon Mangatas Chandra Panjaitan, Pontianak, Indonesia
250 problems
solved for all time
250 problems
solved for the last year
71 problems
solved for the last month
21 days
in a row max.
21 days
in a row for the last year
21 days
in a row for the last month