{"title":"Codeforces #1022 : Div2 D. Needle in a Numstack","image_url":null,"url":"https://kmjp.hatenablog.jp/entry/2025/09/25/0900","categories":["Codeforces"],"author_name":"kmjp","author_url":"https://blog.hatena.ne.jp/kmjp/","description":"\u5272\u3068\u3044\u3044\u7d50\u679c\u3060\u3063\u305f\u3002 https://codeforces.com/contest/2108/problem/D","provider_name":"Hatena Blog","blog_url":"https://kmjp.hatenablog.jp/","provider_url":"https://hatena.blog","type":"rich","blog_title":"kmjp's blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2025%2F09%2F25%2F0900\" title=\"Codeforces #1022 : Div2 D. Needle in a Numstack - 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":"2025-09-25 09:00:00","width":"100%","version":"1.0"}