{"provider_url":"https://hatena.blog","blog_url":"https://kmjp.hatenablog.jp/","title":"Codeforces #627 : Div3. F. Maximum White Subtree","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F06%2F13%2F0930\" title=\"Codeforces #627 : Div3. F. Maximum White Subtree - 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>","blog_title":"kmjp's blog","image_url":null,"author_name":"kmjp","categories":["Codeforces"],"description":"\u3084\u306f\u308a\u6700\u8fd1\u306eDiv3\u306e\u65b9\u304c\u96e3\u6613\u5ea6\u9ad8\u3044\u3088\u306a\u3041\u3002 https://codeforces.com/contest/1324/problem/F","type":"rich","height":"190","published":"2026-06-13 09:30:00","author_url":"https://blog.hatena.ne.jp/kmjp/","provider_name":"Hatena Blog","url":"https://kmjp.hatenablog.jp/entry/2026/06/13/0930","width":"100%","version":"1.0"}