Someone asked about this very problem here: https://cs.stackexchange.com/questions/176005/how-to-remove-vertices-from-a-graph-to-leave-behind-the-largest-conne

Someone asked about this very problem here: https://cs.stackexchange.com/questions/176005/how-to-remove-vertices-from-a-graph-to-leave-behind-the-largest-connected-compon https://cs.stackexchange.com/questions/176005/how-to-remove-...