{"provider_name":"Hatena Blog","description":"3\u5b8c\u3067\u5272\u3068\u3044\u3044\u9806\u4f4d\u306b\u306a\u3063\u305f\u56de\u3002 https://codeforces.com/contest/1540/problem/B","version":"1.0","height":"190","author_name":"kmjp","url":"https://kmjp.hatenablog.jp/entry/2022/10/29/0900","categories":["Codeforces"],"provider_url":"https://hatena.blog","blog_title":"kmjp's blog","published":"2022-10-29 09:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2022%2F10%2F29%2F0900\" title=\"Codeforces #728 Div1 : B. Tree Array - 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_url":"https://kmjp.hatenablog.jp/","title":"Codeforces #728 Div1 : B. Tree Array","width":"100%","type":"rich","image_url":null,"author_url":"https://blog.hatena.ne.jp/kmjp/"}