{"version":"1.0","description":"\u5305\u9664\u539f\u7406\u306e\u826f\u3044\u7df4\u7fd2\u3002 https://atcoder.jp/contests/abc152/tasks/abc152_f","width":"100%","provider_url":"https://hatena.blog","title":"AtCoder ABC #152 : F - Tree and Constraints","height":"190","author_name":"kmjp","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2020%2F01%2F24%2F0900\" title=\"AtCoder ABC #152 : F - Tree and Constraints - 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>","published":"2020-01-24 09:00:00","categories":["ARC"],"blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2020/01/24/0900","blog_url":"https://kmjp.hatenablog.jp/","type":"rich","author_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"provider_name":"Hatena Blog"}