{"url":"https://kmjp.hatenablog.jp/entry/2024/11/07/0900","description":"\u306a\u308b\u307b\u3069\u3002 https://codeforces.com/contest/1957/problem/E","provider_name":"Hatena Blog","author_name":"kmjp","title":"Codeforces #940 : Div2 E. Carousel of Combinations","width":"100%","blog_title":"kmjp's blog","type":"rich","version":"1.0","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2024%2F11%2F07%2F0900\" title=\"Codeforces #940 : Div2 E. Carousel of Combinations - 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>","author_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"categories":["Codeforces"],"published":"2024-11-07 09:00:00","height":"190","blog_url":"https://kmjp.hatenablog.jp/"}