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Day 1
Day 2
Time Limit: 1 s
Memory Limit: 32 MB
Total points: 100
#13197. Mobiles
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Custom Test
The problem was used in the following contests:
Asia-Pacific Informatics Olympiad 2007 (APIO 2007)
IOI 2007 中国国家队选拔赛暨精英赛 (CTSC 2007) Day 1
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