{"published":"2026-05-12 09:00:00","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kmjp/","blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2026/05/12/0900","height":"190","provider_url":"https://hatena.blog","title":"AtCoder ARC #219 : C - Traveling Door-to-Door Salesman (Elevator)","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F05%2F12%2F0900\" title=\"AtCoder ARC #219 : C - Traveling Door-to-Door Salesman (Elevator) - kmjp&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["ARC"],"width":"100%","description":"\u3053\u308c\u306f\u307e\u3041\u666e\u901a\u306b\u89e3\u3051\u305f\u3002 https://atcoder.jp/contests/arc219/tasks/arc219_c","blog_url":"https://kmjp.hatenablog.jp/","version":"1.0","image_url":null,"author_name":"kmjp"}