APIO 2026

Tasks

The APIO 2026 tasks and editorials are published under the CC BY-NC 4.0 license.

Practice Contest

nightmarket (Night Market)

• Statement: Official English (pdf)

• Test data and supplementary materials (github)

ancient (Ancient Ruin Excursion)

• Statement: Official English (pdf)

• Test data and supplementary materials (github)

apio (This is APIO, not APOI)

• Statement: Official English (pdf)

• Test data and supplementary materials (github)

game (Communication Game)

• Statement: Official English (pdf)

• Test data and supplementary materials (github)

Main Contest

bike (APIOBike)

• Authors: Yuki Tanaka (MIT) and Tomohisa Hachiya (U Tokyo)

• Statements: Official English (pdf) and translations (google drive)

• Test data and supplementary materials (github)

• Editorial (pdf)

navigation (Navigation)

• Author: Kibeom Kim (KAIST)

• Statement: Official English (pdf) and translations (google drive)

• Test data and supplementary materials (github)

• Editorial (pdf)

party (Scallion Pancake Party)

• Authors: Yuki Tanaka (MIT) and Tomohisa Hachiya (U Tokyo)

• Statement: Official English (pdf) and translations (google drive)

• Test data and supplementary materials (github)

• Editorial (pdf)