{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2021%2F03%2F27%2F224440\" title=\"Rotate [AtCoder Beginner Contest 197\uff08Sponsored by Panasonic\uff09 A] - \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>","url":"https://blog.hamayanhamayan.com/entry/2021/03/27/224440","description":"https://atcoder.jp/contests/abc197/tasks/abc197_a \u89e3\u8aac https://atcoder.jp/contests/abc197/submissions/21324500 \u6587\u5b57\u5217\u64cd\u4f5c\u3092\u9811\u5f35\u308b\u554f\u984c\u3002 c+\u3067\u3042\u308c\u3070substr\u3092\u4f7f\u3046\u3068\u3001\u90e8\u5206\u6587\u5b57\u5217\u3092\u53d6\u308a\u51fa\u305b\u308b\u3002 string S; //--------------------------------------------------------------------------------------------------- void _main() { cin >> S; string ans \u2026","height":"190","provider_name":"Hatena Blog","blog_url":"https://blog.hamayanhamayan.com/","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_url":"https://hatena.blog","title":"Rotate [AtCoder Beginner Contest 197\uff08Sponsored by Panasonic\uff09 A]","version":"1.0","published":"2021-03-27 22:44:40","type":"rich","author_name":"hamayanhamayan","width":"100%","image_url":null,"blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093"}