10th Latvian olympiad in informatics (1997) II (district/city) stage problems and tests III (Country) stage problems and tests	11th Latvian olympiad in informatics (1998) II (district/city) stage problems and tests III (Country) stage problems and tests
12th Latvian olympiad in informatics (1999) II (district/city) stage Problems Tests and examples of solution programs (13 kB zip) III (Country) stage Problems Tests (163 kB zip) Solution examples (27 kB zip)	13th Latvian olympiad in informatics (2000) I (school) stage suggested problems Problems Tools for test creation and testing (25 kB zip) II (district/city) stage Problems Tests and solution program examples (33 kB zip) III (Country) stage 1st day problems (PDF) 2nd day problems (PDF) Tests (167 kB zip) Solution program examples (16 kB zip - PAS and EXE files)
5th Baltic olympiad in informatics, Riga, 1999
10th Baltic olympiad in informatics, Ventspils, 2004

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