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Hack!
Time Limit: 12 s
Memory Limit: 1024 MB
Hackable ✓
# 6673. Be Careful 2
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Statement
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Custom Test
The problem was used in the following contest:
The 1st Universal Cup. Stage 21: Shandong
The 2023 ICPC China Shandong Provincial Programming Contest
This problem is prepared by
Qingyu
.
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