20Years of IOI competition tasks

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    The competition tasks at the International Olympiad in Informatics have evolved over its 20-year history. We distinguish three periods in this evolution and highlight it from various viewpoints. The 101 competition tasks are presented in a table that summarizes their task type and difficulty level, and that classifies them according to concepts involved in their problem and solution domains.
    Original languageEnglish
    Pages (from-to)149-166
    JournalOlympiads in Informatics
    Publication statusPublished - 2008


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