{"categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"image_url":null,"blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","type":"rich","title":"The Beatles [Codeforces Round #549 (Div. 1) A]","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2019%2F03%2F31%2F104108\" title=\"The Beatles [Codeforces Round #549 (Div. 1) A] - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" 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%","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","description":"https://codeforces.com/contest/1142/problem/A\u5186\u72b6\u306b\u9802\u70b91\u304b\u3089\u9802\u70b9nk\u307e\u3067\u4e26\u3093\u3067\u3044\u308b\u3002 1, K+1, 2K+1, ...\u306e\u3088\u3046\u306bN\u500b\u306e\u304a\u5e97\u304c\u3042\u308b\u3002 \u6700\u521d\u306b\u9802\u70b9s\u3068\u8ddd\u96e2l\u3092\u6c7a\u3081\u308b\u3002 s, s+l, s+2l, ... \u306e\u3088\u3046\u306b\u8ddd\u96e2l\u3067\u9802\u70b9\u306e\u6570\u304c\u5897\u3048\u308b\u65b9\u5411\u306b\u79fb\u52d5\u3057\u3066\u3001s\u306b\u623b\u3063\u3066\u304d\u305f\u3089\u64cd\u4f5c\u3092\u7d42\u3048\u308b\u3002 \u9802\u70b9s\u304b\u3089\u6700\u3082\u8fd1\u3044\u304a\u5e97\u3068\u306e\u8ddd\u96e2\u3092a, \u9802\u70b9s+l\u304b\u3089\u6700\u3082\u8fd1\u3044\u304a\u5e97\u3068\u306e\u8ddd\u96e2\u3092b\u3068\u3059\u308b\u3002 \u3053\u306e\u6642\u3001s,l\u3092\u9069\u5207\u306b\u6c7a\u3081\u305f\u6642\u3001\u64cd\u4f5c\u4e2d\u306b\u8a2a\u308c\u308b\u9802\u70b9\u306e\u6700\u5c0f\u6570\u3068\u6700\u5927\u6570\u3092\u6c42\u3081\u3088\u3002 1\u2266nk\u226610^5 0\u2266a,b\u2266k/2 \u89e3\u8aac https://codeforces.com/c\u2026","provider_name":"Hatena Blog","blog_url":"https://blog.hamayanhamayan.com/","url":"https://blog.hamayanhamayan.com/entry/2019/03/31/104108","version":"1.0","published":"2019-03-31 10:41:08","height":"190","provider_url":"https://hatena.blog","author_name":"hamayanhamayan"}