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Hack!
Day 1
Day 2
Live
Time Limit: 4 s
Memory Limit: 1024 MB
# 6403. Master of Polygon
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描述
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自定义测试
The problem was used in the following contest:
The 1st Universal Cup. Stage 15: Hangzhou
The 2nd Universal Cup. Stage Ω: Atlantis (
Prime
Contest)
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