{"published":"2021-12-31 09:00:00","blog_url":"https://kmjp.hatenablog.jp/","image_url":null,"width":"100%","type":"rich","version":"1.0","author_name":"kmjp","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2021%2F12%2F31%2F0900\" title=\"Codeforces #681 Div1 A. Extreme Subtraction - 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>","url":"https://kmjp.hatenablog.jp/entry/2021/12/31/0900","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kmjp/","categories":["Codeforces"],"description":"3\u554f\u89e3\u3044\u3066\u307b\u307c\u30ec\u30fc\u30c8\u901a\u308a\u306e\u7d50\u679c\u3002 https://codeforces.com/contest/1442/problem/A","height":"190","blog_title":"kmjp's blog","title":"Codeforces #681 Div1 A. Extreme Subtraction","provider_name":"Hatena Blog"}