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Candidate Master

PhcKhnhTapCode

Khanh Nguyen Phuc, Việt Trì, Vietnam
From CHV
604 problems
solved for all time
23 problems
solved for the last year
8 problems
solved for the last month
29 days
in a row max.
1 day
in a row for the last year
1 day
in a row for the last month