Final OIE 2007: Scape from the maze
URL
https://jutge.org/problems/P88921_en/statement
2
Final OIE 2008 Día 2: Increasing subsequences
URL
https://jutge.org/problems/P96556_en
2
Final OIE 2008 Día 1: Velociraptors 201
URL
https://jutge.org/problems/P46713_en/statement
3
Semifinal OIE 2008: Mariano and Luisito
URL
https://jutge.org/problems/P37276_en/statement
2