{"description":"\u671d\u30fb\u663c\u306f ABC157 A, B, C \u3092\u5fa9\u7fd2\u3057\u305f\u3002 ABC157 D \u306e\u89e3\u8aac\u52d5\u753b\u3092\u89b3\u305f\u3002 Union Find \u3002\u3042\u3068 30 \u5206\u307b\u3069\u6642\u9593\u304c\u3042\u308c\u3070 (\u89e3\u304d\u6163\u308c\u3066\u3044\u308c\u3070) \u89e3\u3051\u305f\u306f\u305a\u306a\u306e\u306b\u306a\u2026\u2026\u3002 \u591c\u3002\u5b50\u3069\u3082\u304c\u725b\u8089\u3092\u72d9\u3063\u3066\u98df\u3079\u7d9a\u3051\u3066\u3044\u305f\u3002\u5c0f\u3055\u3044\u304f\u305b\u306b\u3084\u308b\u306a\u2026\u2026\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbouzuya.hatenablog.com%2Fentry%2F2020%2F03%2F02%2F222527\" title=\"\u5b50\u3069\u3082\u304c\u725b\u8089\u3092\u72d9\u3063\u3066\u98df\u3079\u7d9a\u3051\u3066\u3044\u305f - bouzuya.hatenablog.com\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_name":"bouzuya","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/bouzuya/","blog_title":"bouzuya.hatenablog.com","categories":[],"title":"\u5b50\u3069\u3082\u304c\u725b\u8089\u3092\u72d9\u3063\u3066\u98df\u3079\u7d9a\u3051\u3066\u3044\u305f","provider_name":"Hatena Blog","height":"190","width":"100%","published":"2020-03-02 22:25:27","blog_url":"https://bouzuya.hatenablog.com/","type":"rich","url":"https://bouzuya.hatenablog.com/entry/2020/03/02/222527"}