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Hack!
Universal Cup
Time Limit: 6 s
Memory Limit: 512 MB
# 2349. Rectangle Tree
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Statement
Submit
Custom Test
The problem was used in the following contest:
Petrozavodsk Winter 2020. Day 1. SPb SU Contest
XX Open Cup named after E.V. Pankratiev, Grand Prix of Peterhof
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Universal Cup