Graph tours related algorithms.
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A $3/2$-approximation algorithm for the metric TSP problem.
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The greedy heuristic algorithm for the TSP problem.
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A dynamic programming algorithm for the TSP problem.
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The nearest insertion heuristic algorithm for the TSP problem.
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The nearest neighbour heuristic algorithm for the TSP problem.
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Palmer's algorithm for computing Hamiltonian cycles in graphs that meet Ore's condition.
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A 2-approximation algorithm for the metric TSP problem.
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The 2-opt heuristic algorithm for the TSP problem.