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Hack!
Time Limit: 2 s
Memory Limit: 512 MB
# 1422. Avg
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Statement
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Custom Test
Editorial
The problem was used in the following contest:
Petrozavodsk Winter 2020. Day 7. Gennady Korotkevich Contest 5
XX Open Cup named after E.V. Pankratiev, Grand Prix of Gomel
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