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Problems
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Hack!
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PKU v. THU (Preliminary Round 2)
User profile
Laurie
Rating
3461
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0
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Motto
Visit Laurie's blog
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Accepted problems:9 problems
107
149
4327
5280
6659
6660
6667
6668
6669
Tried problems:3 problems
6661
6689
6718
Authored Problems:0 problem
None
Virtual Participations:0 contest
None