{"type":"rich","width":"100%","url":"https://kmjp.hatenablog.jp/entry/2026/05/15/0900","provider_url":"https://hatena.blog","blog_title":"kmjp's blog","provider_name":"Hatena Blog","description":"\u3053\u308c\u89e3\u3051\u306a\u304b\u3063\u305f\u306e\u307e\u305a\u3044\u306a\u3041\u3002 https://atcoder.jp/contests/arc219/tasks/arc219_e","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F05%2F15%2F0900\" title=\"AtCoder ARC #219 : E - Equal Distribution - 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>","title":"AtCoder ARC #219 : E - Equal Distribution","blog_url":"https://kmjp.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/kmjp/","version":"1.0","author_name":"kmjp","height":"190","published":"2026-05-15 09:00:00","categories":["ARC"]}