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Time Limit: 1.0 s
Memory Limit: 1024 MB
Hackable ✓
# 9802. Light Up the Grid
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Statement
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Custom Test
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The problem was used in the following contest:
The 3rd Universal Cup. Stage 19: Shenyang
The 2024 ICPC Asia Shenyang Regional Contest
This problem is prepared by
quailty
.
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