Winter 2025

Website archive: 2025w

Fall 2024

Website archive: 2024s

• Day 5: OCPC Potluck Contest 2
• Day 8: Xi'an Contest

Winter 2024

Website archive: 2024w

• Day 1: Anton Trygub Contest 2
• Day 6: Potyczki Algorytmiczne Contest
• Day 8: Borys Minaiev Contest
• Day 9: Potluck Contest

Fall 2023

Website archive: 2023s

• Day 1: Jeroen Op de Beek Contest
• Day 6: Estonian Contest

Winter 2023

Website archive: 2023w

• Day 1: Anton Trygub Contest
• Day 2: Oleksandr Kulkov Contest 3
• Day 5: Adam Gąsienica-Samek Contest
• Day 6: Yuhao Du Contest 11
• Day 8: Dilhan Salgado Contest
• Day 9: Magical Story of LaLa