{"published":"2018-01-21 23:56:15","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2018%2F01%2F21%2F235615\" title=\"Bash and a Tough Math Puzzle [Codeforces Round #458 D] - \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>","blog_url":"https://blog.hamayanhamayan.com/","url":"https://blog.hamayanhamayan.com/entry/2018/01/21/235615","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"type":"rich","provider_name":"Hatena Blog","version":"1.0","author_name":"hamayanhamayan","image_url":null,"provider_url":"https://hatena.blog","title":"Bash and a Tough Math Puzzle [Codeforces Round #458 D]","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","description":"http://codeforces.com/contest/914/problem/DN\u8981\u7d20\u306e\u914d\u5217A\u304c\u3042\u308a\u30012\u7a2e\u985e\u306e\u30af\u30a8\u30ea\u306b\u7b54\u3048\u308b\u3002 \u30af\u30a8\u30ea1 : A[l,r]\u306egcd\u304c\u307b\u307cx\u304b\u3069\u3046\u304b\u5224\u5b9a\u3059\u308b \u30af\u30a8\u30ea2 : A[i]\u3092y\u306b\u5909\u66f4\u3059\u308b\u203bgcd\u304c\u307b\u307cx\u3067\u3042\u308b -> \u533a\u9593\u306e\u6570\u30921\u3064\u4ee5\u4e0b\u5909\u66f4\u3057\u3066gcd\u3092x\u306b\u3067\u304d\u308b","width":"100%"}