{"blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","author_name":"hamayanhamayan","url":"https://blog.hamayanhamayan.com/entry/2019/08/18/090111","type":"rich","blog_url":"https://blog.hamayanhamayan.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2019%2F08%2F18%2F090111\" title=\"\u56db\u65b9\u6f14\u7b97 [yukicoder 864]\n - \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>","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_name":"Hatena Blog","image_url":null,"title":"\u56db\u65b9\u6f14\u7b97 [yukicoder 864]\n","width":"100%","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","published":"2019-08-18 09:01:11","description":"https://yukicoder.me/problems/no/864 \u89e3\u8aac https://yukicoder.me/submissions/370113 ab + bc + cd + da = K\u3092\u5909\u5f62\u3057\u3066\u3044\u304f (ab + da) + (bc + cd) = K a(b + d) + c(b + d) = K (a + c)(b + d) = K \u3068\u306a\u308b\u306e\u3067\u3001a+c, b+d\u306fK\u306e\u500d\u6570\u306b\u306a\u308b\u3002 \u306a\u306e\u3067\u3001K\u30922\u3064\u306e\u7a4d\u306b\u5206\u89e3\u3057\u3066\u3001a\u3068c, b\u3068d\u3067\u7d44\u307f\u5408\u308f\u305b\u3092\u6c42\u3081\u308c\u3070\u3044\u3044\u3002 \u3042\u3068\u306f\u3001x + y = z\u3067\u3042\u308a\u30011\u2266x,y\u2266N\u3067\u3042\u308bx,y\u306e\u7d44\u304c\u308f\u304b\u308c\u3070\u3044\u3044\u3002 get(z)\u304c\u6761\u4ef6\u3092\u6e80\u305f\u3059\u7d44\u307f\u5408\u308f\u305b\u2026","version":"1.0","height":"190","provider_url":"https://hatena.blog"}