Practice 4 (2024)

I checked solution descriptions and solutions in for the problems in practice 4.

• Juggling Patterns
• Ovalwatch
• Incognito
• Movie Collection
• Pedal Power
• Balls and Needles
• Star Wars

Related resources.

• Handbook chapters on Fenwick trees, cycle finding, Floyd-Warshall
• USACO Binary Search
• USACO Point Update Range Sum
• USACO Floyd-Warshall
• USACO Graph Traversal