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PKU v. THU (Preliminary Round 2)
Time Limit: 1 s
Memory Limit: 256 MB
# 2376. Game on a Tree
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Custom Test
The problem was used in the following contest:
2019-2020 ICPC Southeastern European Regional Programming Contest (SEERC 2019)
XX Open Cup named after E.V. Pankratiev, Grand Prix of Southeastern Europe
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