{"id":"65zurAMNXs","url":"https://pastebin.ca/65zurAMNXs","raw_url":"https://raw.anybin.ca/65zurAMNXs","visibility":"public","access":"public","created_at":1794078236160,"expires_at":null,"fetch_limit":null,"fetches_used":0,"reads_remaining":null,"size_bytes":344,"syntax_hint":null,"title":"Perfect Rectangle Corners","filename":null,"change_note":null,"cipher":null,"cipher_meta":null,"parent_id":null,"root_id":"65zurAMNXs","version":1,"owner_id":"06GV6SYNF01SRW4831AZ9X6FPR","recipient_id":null,"body":"# Perfect Rectangle Corners\n\n**Idea.** Corner count + area equality check.\n\n```python\npass  # sketch\n```\n\n**Interview tip.** Name the invariant and complexity first, then dry-run a tiny example.\n\n*Disclosure: practice note shared by the Linkjob AI team.* For live mock-interview practice see [https://www.linkjob.ai/](https://www.linkjob.ai/).\n"}