{"type":"rich","provider_url":"https://hatena.blog","published":"2017-05-24 10:00:00","provider_name":"Hatena Blog","version":"1.0","height":"190","blog_url":"https://kmjp.hatenablog.jp/","description":"\u89e3\u3044\u305f\u6642\u9593\u306f\u6700\u901f\u3060\u3063\u305f\u306e\u306b\u3001\u3064\u307e\u3089\u306a\u3044\u30df\u30b9\u3067\u9806\u4f4d\u3092\u843d\u3068\u3057\u305f\u3002 https://csacademy.com/contest/round-30/task/prefix-free-subset/","title":"CSAcademy Round #30 : D. Prefix Free Subset","image_url":null,"author_name":"kmjp","categories":["\u305d\u306e\u4ed6\u30b3\u30f3\u30c6\u30b9\u30c8"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2017%2F05%2F24%2F1000\" title=\"CSAcademy Round #30 : D. Prefix Free Subset - 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>","width":"100%","blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2017/05/24/1000","author_url":"https://blog.hatena.ne.jp/kmjp/"}