Newbie

Phanducphuc_T

Duc Phuc Phan, Hà Tĩnh, Vietnam
Only public activity
28 problems
solved for all time
27 problems
solved for the last year
1 problem
solved for the last month
2 days
in a row max.
2 days
in a row for the last year
1 day
in a row for the last month