🎭 Bitmask DP — TSP Traveling Salesman
USACO C++ Book · Interactive Visualizer
🎭 Bitmask DP — TSP Traveling Salesman Problem
Bitmask DP
O(2ⁿ·n²)
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📊 4-City Complete Graph + Current Path
🗂 State dp[mask][u]
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to start and observe how bitmasks represent visited city sets.
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