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Hack!
Day 1
Day 2
Live
Time Limit: 2 s
Memory Limit: 256 MB
# 5056. Rooks
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Custom Test
The problem was used in the following contest:
The 2020 ICPC Asia East Continent Final Contest (EC-Final 2020)
XXI Open Cup named after E.V. Pankratiev, Grand Prix of Xi'an
Moscow Pre-Finals Workshops 2021 Day 5
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