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Problems
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Problems sorted by # of solved
Sources
International Olympiad in Informatics
2009
Day 1
#
Identifier
Your score
Title
Solved
1
IOI09_archery
0 / 100
Archery
Batch
12
2
IOI09_hiring
0 / 100
Hiring
Batch
99
3
IOI09_poi
0 / 100
Poi
Batch
237
4
IOI09_raisins
0 / 100
Raisins
Batch
179