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IOI 2013 中国国家队清华集训 Day 4 (CTT 2012)

# Problem
A 保护古迹
B
C 阳光

Notice

Title Content Time
None

Questions about problems

All Questions

Asker When Questions
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Contest Ended

Ruleset: OI

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  • Scoreboard unavailable
  • Penalty: 0 minute(s)
  • Submission limit / problem: Unlimited (10 seconds limit will apply)

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