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UVa10226：Hardwood species
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UVA299：Train Swapping
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UVa10057：A mid-summer night’s dream
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UVa10242：Fourth Point!!
- Apr 04 Thu 2019 20:48
UVa10642：Can You Solve It?
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UVa10221：Satellites
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UVa10908：Largest Square
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UVa11417：GCD
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UVa10922：2 the 9s
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UVa10235：Simply Emirp
