{"version":"1.0","image_url":null,"height":"190","author_url":"https://blog.hatena.ne.jp/Ekaing/","title":"SRM564 Div2 Hard \"KnightCircuit\"","url":"https://ekaing.hatenablog.com/entry/2013/05/05/230533","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://ekaing.hatenablog.com/","blog_title":"WARush","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fekaing.hatenablog.com%2Fentry%2F2013%2F05%2F05%2F230533\" title=\"SRM564 Div2 Hard &quot;KnightCircuit&quot; - WARush\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2013-05-05 23:05:33","description":"\u554f\u984c http://community.topcoder.com/stat?c=problem_statement&pm=10966 \u8a33 (a, b)-\u30ca\u30a4\u30c8\u3068\u306f\u666e\u901a\u306e\u30c1\u30a7\u30b9\u306e\u30ca\u30a4\u30c8\u306e\u3088\u3046\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u3066\u52d5\u304f \u30c1\u30a7\u30b9\u306e\u99d2\u3067\u3042\u308b\u304c\u3001\u30b8\u30e3\u30f3\u30d7\u529b\u306f\u4e00\u65b9\u5411\u3078a\u3001\u3082\u3046\u4e00\u65b9\u5411\u3078b\u3068\u306a\u3063\u3066\u3044\u308b\u3002 \u6b63\u5f0f\u306b\u306f\u3001(a, b)-\u30ca\u30a4\u30c8\u304c\u30de\u30b9(x, y)\u306b\u3042\u308b\u3068\u3059\u308b\u3068\u3001\u6b21\u306e\uff18\u500b\u306e\u30de\u30b9\u3078\u79fb\u52d5\u3067\u304d\u308b\u3002 (x+a, y+b), (x+a, y-b), (x-a, y+b), (x-a, y-b), (x+b, y+a), (x+b, y-a), (x-b, y+a), (x-b, y-a) \u5f53\u7136(a, b)-\u30ca\u30a4\u30c8\u304c\u30dc\u30fc\u30c9\u306e\u2026","author_name":"Ekaing","categories":[],"provider_name":"Hatena Blog","type":"rich"}