Capacitated Vehicle Routing Problem tabou search Simulated annealing Polytech Lyon — Discrete Optimization Myriam BENALI & Dorian NAAJI Code is fully in french (or almost). Sorry for that ! Step by step instructions right below... How to execute Import project (sources) in intellij as maven project solve references start Main.java Step by step instructions Download project and unzip it anywhere on your computer... Click import within intelliJ menu : Choose the unzipped folder. Click "Maven" project Let all settings set on default and press next until the end Mark "src" as sources root Mark "test" as test root Click "add" a configuration Click "add" Click "application" in the dropdown Rename it and set main class to "Main" You're good to go ! Hit apply and start the app.