{"image_url":null,"url":"https://semiexp.hatenadiary.org/entry/20110413/1302694543","categories":["Algorithm","TopCoder"],"height":"190","type":"rich","blog_url":"https://semiexp.hatenadiary.org/","version":"1.0","published":"2011-04-13 20:35:43","title":"TopCoder SRM440 Div1Hard","width":"100%","author_name":"semiexp","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsemiexp.hatenadiary.org%2Fentry%2F20110413%2F1302694543\" title=\"TopCoder SRM440 Div1Hard - Algorithmer\u2019s note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u554f\u984c \u7d04\u6570\u306b1\u4ee5\u5916\u306e\u5e73\u65b9\u6570\u3092\u542b\u307e\u306a\u3044\u3088\u3046\u306a\u6570\u3092\u300csquare-free number\u300d\u3068\u547c\u3076\u3002\u5404\u8981\u7d20\u304csquare-free number\u3067\u3001\u8981\u7d20\u306e\u7a4d\u3082square-free number\u3067\u3042\u308b\u3088\u3046\u306a\u6574\u6570\u306e\u96c6\u5408\u306f\u3001square-free set\u3067\u3042\u308b\u30021\u301cK\u500b\u306e\u8981\u7d20\u3092\u542b\u307f\u3001\u5404\u8981\u7d20\u304c2\u301cN\u306e\u7bc4\u56f2\u306b\u3042\u308b\u3088\u3046\u306asquare-free set\u306e\u6570\u3092\u6c42\u3081\u3088\u3002 \u89e3\u6cd5 square-free set\u306e\u8981\u7d20\u306e\u7a4d\u3092\u7d20\u56e0\u6570\u5206\u89e3\u3057\u3066\u307f\u308b\u3068\u3001\u540c\u3058\u7d20\u6570\u306f\u9ad8\u30051\u56de\u3057\u304b\u73fe\u308c\u306a\u3044\u3002\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3001\u300cN\u4ee5\u4e0b\u306e\u7d20\u6570\u304c\u4e26\u3093\u3067\u308b\u4e2d\u304b\u3089\u9069\u5f53\u306b\u7a4d\u304cN\u4ee5\u4e0b\u306b\u306a\u308b\u3088\u3046\u306b\u53d6\u308b\u3068\u3044\u3046\u64cd\u4f5c\u3092K\u56de\u4ee5\u4e0b\u884c\u3046\u300d\u5834\u5408\u306e\u6570\u3092\u6c42\u3081\u308c\u3070\u3044\u3044\u3053\u3068\u304c\u308f\u304b\u308b\u3002 \u3053\u3053\u2026","provider_url":"https://hatena.blog","blog_title":"Algorithmer\u2019s note","author_url":"https://blog.hatena.ne.jp/semiexp/","provider_name":"Hatena Blog"}