Elementary Shortest Path Problem with Resource Constrains.
A sub-problem of Vehicle Route Problem.
Backtracking + Branch and Bound
C++ implementation of "An Exact Algorithm for the Elementary Shortest Path Problem with Resource Constraints".
g++ -std=c++11 main.cpp espprc.cpp graph.cpp -o vrp_espprc
or
cmake . && make
./vrp_espprc data/solomon_100/***.txt