Explain in detail what it means to synchronize computers and mobile devices and include at least two strategies for keeping your files in sync in your answers

Abasic wooden railway set contains the pieces shown in figure 3.the task is to connect these pieces into a railway that has no overlapping tracksand no loose ends where a train could run off onto the floor.a. suppose that the pieces fit together exactly with no slack. give aprecise formulation of the task as a search problem.b. identify a suitable search algorithm for this task and explain yourchoice.in c/c++ or python language, !