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Hack!
Day 1
Day 2
Live
Time Limit: 1 s
Memory Limit: 512 MB
Total points: 100
# 3558. Constellation 3
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描述
(日本語)
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题解
The problem was used in the following contest:
The 19th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2019/2020) Day 3
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