A new algorithm for the directed Chinese postman problem
Computers and Operations Research
On the windy postman problem on Eulerian graphs
Mathematical Programming: Series A and B
Algorithms for the windy postman problem
Computers and Operations Research
Algorithms for the Chinese postman problem on mixed networks
Computers and Operations Research
On the complexity of edge traversing
Journal of the ACM (JACM)
Note: Parameterized complexity of k-Chinese Postman Problem
Theoretical Computer Science
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Given a network, the well-known Chinese Postman Problem (CPP) is to find a shortest postman tour traversing each arc of the network at least once and returning to the depot where the postman started. The CPP is NP-complete in general, but is polynomial-time solvable if the network is totally undirected, totally directed, mixed but even, windy with symmetric cycles, and windy but Eulerian. The k-person Chinese Postman Problem (k-CPP) is a multiple-vehicle extension of the CPP, which has many real-world applications. The intent of this paper is to generalize some of the above cited results to the k-CPP.