{"url":"https://komiyam.hatenadiary.org/entry/20120621/1340281649","published":"2012-06-21 21:27:29","width":"100%","categories":["AtCoder"],"blog_title":"komiyam\u306e\u65e5\u8a18","height":"190","provider_url":"https://hatena.blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkomiyam.hatenadiary.org%2Fentry%2F20120621%2F1340281649\" title=\"AtCoder Regular Contest #004 C : \u5e73\u5747\u5024\u592a\u90ce\u306e\u6182\u9b31 ( The melancholy of Taro Heikinchi ) - komiyam\u306e\u65e5\u8a18\" 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\u6982\u8981 1~n\u306e\u548c\u306e\u5e73\u5747\u5024\u304b\u3089m in [1..n]\u3092\u5f15\u3044\u305f\u6570\u3092X/Y\u3068\u3059\u308b\u3002n,m\u306e\u7d44\u3068\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u3082\u306e\u3092\u3059\u3079\u3066\u5217\u6319\u3059\u308b\u3002\u306a\u3051\u308c\u3070\u6307\u6458\u3002 \u89e3\u6cd5 \u5f0f\u5909\u5f62\u3059\u308b\u3068\u3001n * ( (n+1)/2 - X/Y ) = m \u3068\u306a\u308b\u30021","provider_name":"Hatena Blog","title":"AtCoder Regular Contest #004 C : \u5e73\u5747\u5024\u592a\u90ce\u306e\u6182\u9b31 ( The melancholy of Taro Heikinchi )","image_url":null,"type":"rich","blog_url":"https://komiyam.hatenadiary.org/","author_url":"https://blog.hatena.ne.jp/komiyam/","author_name":"komiyam"}