{"published":"2019-01-12 16:56:58","description":"https://yukicoder.me/problems/no/781 \u89e3\u8aac https://yukicoder.me/submissions/310016\u539f\u70b9O\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u3001\u534a\u5f84root(R)\u306e\u5186\u306e\u5f0f\u306f x^2+y^2=R\u3068\u306a\u308b\u3002 \u3088\u3063\u3066\u3001\u683c\u5b50\u70b9\u306f x,y\u304c\u6574\u6570\u3067x^2+y^2=R\u3092\u6e80\u305f\u3059\u9802\u70b9\u3067\u3042\u308b\u3002 R\u306e\u6700\u5927\u5024\u304c10^7\u3067\u3042\u308b\u304c\u3001\u3053\u306e\u3068\u304d\u306ex,y\u306e\u7bc4\u56f2\u306f10^7\uff1c4000^2\u306a\u306e\u3067\u3001[-4000,4000]\u304f\u3089\u3044\u3067\u8db3\u308a\u308b\u3002 \u3064\u307e\u308a\u3001\u5019\u88dc\u3068\u306a\u308b\u683c\u5b50\u70b9\u306f\u5168\u5217\u6319\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002 \u305d\u306e\u305f\u3081\u3001\u5168\u5217\u6319\u3057\u3066\u3001R\u6bce\u306b\u6570\u3048\u305f\u3042\u3068\u3001[X,Y]\u306e\u7bc4\u56f2\u3067\u6700\u5927\u5024\u3092\u6c42\u3081\u308c\u3070\u3044\u3044\u3002 cnt[r] := x^2\u2026","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","type":"rich","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","provider_url":"https://hatena.blog","image_url":null,"categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"url":"https://blog.hamayanhamayan.com/entry/2019/01/12/165658","blog_url":"https://blog.hamayanhamayan.com/","title":"\u5186\u5468\u4e0a\u306e\u683c\u5b50\u70b9\u306e\u6570\u3048\u4e0a\u3052 [yukicoder No.781]","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2019%2F01%2F12%2F165658\" title=\"\u5186\u5468\u4e0a\u306e\u683c\u5b50\u70b9\u306e\u6570\u3048\u4e0a\u3052 [yukicoder No.781] - \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%","height":"190","version":"1.0","author_name":"hamayanhamayan","provider_name":"Hatena Blog"}