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PKU v. THU (Finals)
Time Limit: 3 s
Memory Limit: 256 MB
# 7351. Coprime Queries
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Custom Test
The problem was used in the following contest:
ICPCCamp 2017. Day 5. Yandex Cup 2017
Petrozavodsk Winter 2017. Day 4. Yandex Cup 2017
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