Sources

  2. International Olympiad in Informatics
  3. 2009
  4. Day 2
#AliasYour scoreTitleSolved #
1IOI09_garage
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Garage Batch 342
2IOI09_mecho
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Mecho Batch 512
3IOI09_regions
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Regions Interactive 372
4IOI09_salesman
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Salesman Batch 143