Erdős problem 197Can N\mathbb{N} be partitioned into two sets, each of which can be permuted to avoid monotone 3-term arithmetic progressions?WorkspaceContinue locallyOpen sourceSign in to contributeOpen this exact Problem, source revision, and authority Repository in Workbench. This handoff does not clone, switch, upload, or execute anything.FilesErdős problem 1972 retained source recordsCanvaspublic previewSource#197→ResultNone→Checks0