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Hack!
Time Limit: 1 s
Memory Limit: 1024 MB
Communication
# 8642. Spy 3
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Statement
(日本語)
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The problem was used in the following contest:
The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 1
The problem is available in the following languages:
C++
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