NEWS.FEED // USACO GUIDE
Contest news.
Clear context.
Updates, explainers and preparation notes for the USA Computing Olympiad — organized for students and families who want the important signal without the noise.
Latest dispatches
-
2025 USACO Gold January Contest Problems
USACO Programming Olympiad — New Season Preparation Guide The USA Computing Olympiad (USACO) is a prestigious national-level programming competition in the United States. Since its founding in 1992, it has a history of over 30 years and is widely recognized as a highly valuable and authoritative STEM competition. What is USACO? USACO is an international…
-
USACO 2025-26 Season Guide: Schedule, Rules, Divisions
The USA Computing Olympiad (USACO) is a high-school programming competition in the United States, and the contest that selects the US team for the International Olympiad in Informatics (IOI). Founded in 1992, it has run for more than 30 years and is a well-established event for students who enjoy algorithms and problem solving. What is…
-
2026 USACO Silver Division Problems — Third Contest
USACO Programming Olympiad — New Season Preparation Guide The USA Computing Olympiad (USACO) is a prestigious national-level programming competition in the United States. Since its founding in 1992, it has a history of over 30 years and is widely recognized as a highly valuable and authoritative STEM competition. What is USACO? USACO is an international…
-
2026 USACO Gold Division Problems — Third Contest
USACO Programming Olympiad — New Season Preparation Guide The USA Computing Olympiad (USACO) is a prestigious national-level programming competition in the United States. Since its founding in 1992, it has a history of over 30 years and is widely recognized as a highly valuable and authoritative STEM competition. What is USACO? USACO is an international…
-
2026 USACO Silver Division Problems — Second Contest
USACO Programming Olympiad — New Season Preparation Guide The USA Computing Olympiad (USACO) is a prestigious national-level programming competition in the United States. Since its founding in 1992, it has a history of over 30 years and is widely recognized as a highly valuable and authoritative STEM competition. What is USACO? USACO is an international…
-
2026 USACO Gold Division Problems — Second Contest
USACO Programming Olympiad — New Season Preparation Guide The USA Computing Olympiad (USACO) is a prestigious national-level programming competition in the United States. Since its founding in 1992, it has a history of over 30 years and is widely recognized as a highly valuable and authoritative STEM competition. What is USACO? USACO is an international…
-
2026 USACO Copper Division Problems — First Contest
USACO Programming Olympiad — New Season Preparation Guide The USA Computing Olympiad (USACO) is a prestigious national-level programming competition in the United States. Since its founding in 1992, it has a history of over 30 years and is widely recognized as a highly valuable and authoritative STEM competition. What is USACO? USACO is an international…
-
2026 USACO Silver Division Problems — First Contest
USACO Programming Olympiad — New Season Preparation Guide The USA Computing Olympiad (USACO) is a prestigious national-level programming competition in the United States. Since its founding in 1992, it has a history of over 30 years and is widely recognized as a highly valuable and authoritative STEM competition. What is USACO? USACO is an international…