Skip to content
AltoCode
Learn
Practice
Compete
Community
Sign in
Start learning
IOI 1998
Sources
›
Olympiad
›
International Olympiad in Informatics
Day 1
#
Title
Type
Difficulty
1
Contact
—
2
Starry Night
—
3
Party Lamps
—
Day 2
#
Title
Type
Difficulty
1
Picture
—
2
Camelot
—
3
Polygon
—