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Hack!
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PKU v. THU (Preliminary Round 2)
User profile
_yjh
Rating
1800
Contribution
0
Usergroup
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Visit _yjh's blog
Rating changes
Accepted problems:12 problems
961
1289
1833
1961
2548
2626
4094
5372
5850
8013
8548
8725
Tried problems:7 problems
363
2021
4218
4904
4909
6528
8672
Authored Problems:0 problem
None
Virtual Participations:0 contest
None