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PKU v. THU (Finals)
Time Limit: 5 s
Memory Limit: 1024 MB
# 3606. Painted Corridors
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The problem was used in the following contest:
2020-2021 ICPC North America - Mid-Central USA Programming Contest
2020-2021 ICPC North America - Mid-Atlantic USA Regional Contest
2020-2021 ICPC North America - Pacific Northwest Regional Contest - Division 1
2020-2021 ICPC North America - Pacific Northwest Regional Contest - Division 2
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