2023 USACO Bronze February Contest Problems Problem 1. Hungry Cow Problem 2. Stamp Grid Problem 3. Watching Mooloo
2023 USACO Silver January Contest Problems Problem 1. Find and Replace Problem 2. Following Directions Problem 3. Moo Route
2023 USACO Platinum January Contest Problems Problem 1. Tractor Paths Problem 2. Mana Collection Problem 3. Subtree Activation
2023 USACO Gold January Contest Problems Problem 1. Find and Replace Problem 2. Lights Off Problem 3. Moo Route
2023 USACO Bronze January Contest Problems Problem 1. Leaders Problem 2. Air Cownditioning II Problem 3. Moo Operations
2023 USACO Silver US Open Contest Problems Problem 1. Milk Sum Problem 2. Field Day Problem 3. Pareidolia
2023 USACO Platinum US Open Contest Problems Problem 1. Pareidolia Problem 2. Good Bitstrings Problem 3. Triples of Cows
2023 USACO Gold US Open Contest Problems Problem 1. Custodial Cleanup Problem 2. Pareidolia Problem 3. Tree Merging
2023 USACO Bronze US Open Contest Problems Problem 1. FEB Problem 2. Moo Language Problem 3. Rotate and Shift
2023 USACO Silver December Contest Problems Problem 1. Bovine Acrobatics Problem 2. Cycle Correspondence Problem 3. Target Practice