2025 PROBLEM SET

Tasks

Statements, test data, and editorials from this year's two contest days. Everything can also be upsolved on kilonova.ro.

Day 1

Jimbo

Statement (EN) Enunț (RO) Test data

Also available in Arabic, Armenian, Azerbaijani, Bulgarian, Greek, Lithuanian, Macedonian, Russian, Serbian and Ukrainian on the archive.

Negotiable

Statement (EN) Enunț (RO) Test data

Also available in Arabic, Armenian, Azerbaijani, Bulgarian, Greek, Lithuanian, Macedonian, Russian, Serbian and Ukrainian on the archive.

Permuturns

Statement (EN) Enunț (RO) Test data

Also available in Arabic, Armenian, Azerbaijani, Bulgarian, Greek, Lithuanian, Macedonian, Russian, Serbian and Ukrainian on the archive.

Day 2

Atena

Statement (EN) Enunț (RO) Test data Materials

Also available in Arabic, Armenian, Azerbaijani, Bulgarian, Greek, Lithuanian, Macedonian, Russian, Serbian and Ukrainian on the archive.

Caterpillar 3

Statement (EN) Enunț (RO) Test data

Also available in Arabic, Armenian, Azerbaijani, Bulgarian, Greek, Lithuanian, Macedonian, Russian, Serbian and Ukrainian on the archive.

Impostors

Statement (EN) Enunț (RO) Test data

Also available in Arabic, Armenian, Azerbaijani, Bulgarian, Greek, Lithuanian, Macedonian, Russian, Serbian and Ukrainian on the archive.

Editorial

Full editorial (Days 1 & 2)

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