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User Statistics
nophoto Chen Qifeng

6

3

3

2007-02-07

2007-08-04
SUBMISSIONS PROBLEMS TRIED PROBLEMS SOLVED FIRST SUBMISSION LAST SUBMISSION
Solved problems
ProblemRankingSubmissionDateRun time
105 2741 5318905 2007-02-07 17:13:38 0.020
11206 16 5596384 2007-05-19 15:58:10 0.004
11255 189 5801372 2007-08-04 12:29:59 0.564