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Quick Summary
Identify orthogonal connected regions of identical terrain types on a 2D grid.
Calculate each region's score by multiplying its tile count by the sum of its crown values.
Return the aggregate score across all discovered regions.
What This Tests
2D grid graph traversal
Connected components identification
State accumulation during search
Input parsing and data structuring
Common Patterns
Graph Traversal
DFS/BFS
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python
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