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Time Limit: 4.0 s
Memory Limit: 1024 MB
Hackable ✓
# 7686. The Phantom Menace
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The problem was used in the following contest:
The 2nd Universal Cup. Stage 8: Guilin
第九届中国大学生程序设计竞赛 桂林站(CCPC 2023 Guilin Site)
This problem is prepared by
pb0207
.
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