{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ngtkana.com%2Fentry%2F2020%2F02%2F19%2F015702\" title=\"Educational Codeforces Round 69 (virual) \u89e3\u6cd5\u3000 - \u30d6\u30ed\u30b0\u540d\" 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,"description":"Educational Codeforces Round 69 (Rated for Div. 2) \u30b3\u30f3\u30c6\u30b9\u30c8\u30da\u30fc\u30b8 https://codeforces.com/contest/1197 \u2714A - DIY Wooden Ladder 2 \u756a\u3081\u306b\u5927\u304d\u3044\u3082\u306e\u3068\u3001\u500b\u6570\u3060\u3051\u3092\u898b\u308c\u3070\u3088\u3044\u3067\u3059\u3002 \u2714 B - Pillars \u5927\u304d\u3044\u9806\u306b\u898b\u3066\u3001\u305a\u3063\u3068\u9023\u7d50\u306a\u3089\u3088\u3044\u3067\u3059\u3002 \u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3067\u7ba1\u7406\u3057\u3066\u3001\u5e38\u306b\u304a\u96a3\u304c\u30c1\u30a7\u30c3\u30af\u6e08\u307f\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002 \u2714C - Array Splitting \u5207\u3089\u306a\u3044\u5834\u5408\u306e\u30b9\u30b3\u30a2\u304b\u3089\u306e gain \u3092\u8a08\u7b97\u3067\u3059\u3002 \u5207\u3063\u305f\u7b87\u6240\u306e\u5de6\u53f3\u306e\u5dee\u304c gain \u3067\u3059\u304b\u3089\u3001\u3053\u308c\u3089\u3092\u5217\u6319\u3057\u3066\u5927\u304d\u3044\u9806\u2026","categories":[],"version":"1.0","type":"rich","published":"2020-02-19 01:57:02","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ngtkana/","height":"190","blog_url":"https://blog.ngtkana.com/","width":"100%","url":"https://blog.ngtkana.com/entry/2020/02/19/015702","provider_url":"https://hatena.blog","author_name":"ngtkana","title":"Educational Codeforces Round 69 (virual) \u89e3\u6cd5\u3000","blog_title":"\u30d6\u30ed\u30b0\u540d"}