Osaka Urban Area Last-Mile Delivery Optimization Challenge 2026

Required file: dataset.json

• A single depot with a unique ID and valid latitude/longitude.
• At least one vehicle with a unique ID and positive capacity.
• At least one location with a unique ID, valid latitude/longitude, and non-negative demand.
• baseline_cost must be a positive number used as the reference route cost.
• If provided, distance_matrix must match the depot plus location count.

• manifest.json must include team_name and agent_entrypoint and list result.json, qubo.json, quantum.json as expected_outputs.
• The agent reads problem.json (provided by the evaluator) and writes result.json, qubo.json, and quantum.json.
• result.json must include routes, total_cost, visited_nodes, feasibility_status, and selected_solution_id.
• qubo.json must include variables, linear_terms, quadratic_terms, and penalties.
• quantum.json must include framework, backend, shots, qubits, circuit_depth, gate_counts, measurement evidence, selected_bitstring, and circuit_qasm for verification.