1. A Simulated Annealing Algorithm for the Directed Steiner Tree...033,163 34,134,855 19 36,014,241 36,014,241 19 34,934,874 35,468,385 19 38,016,346 38,607,292 19 36,739,939 37,254,007 19 34,024,740 34,693,096 19 27,123,908 27,123,908 19 30,451,397 30,451...