In reply to @Andrew_Taylor
@Andrew_Taylor @standupmaths @TimHarford or, to heck with snowmen, clearing snow off a driveway is NP-complete arxiv.org/abs/cs/0603026
In reply to @Andrew_Taylor
@Andrew_Taylor @standupmaths @TimHarford or, to heck with snowmen, clearing snow off a driveway is NP-complete arxiv.org/abs/cs/0603026